WHO WE ARE 

Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence, and omnichannel activation into a single platform – powered by one of the industry’s largest proprietary databases and AI. Our enterprise customers across multiple verticals are empowered to personalize experiences with consumers at an individual level across every channel, delivering better results for marketing programs. Zeta was founded in 2007 by David A. Steinberg and John Sculley and is headquartered in New York City with offices around the world. To learn more, go to www.zetaglobal.com.

The Technical Consultant (TC) is a key role within our Global Services organization, responsible for delivering high-quality technical solutions to our clients and partners while ensuring outstanding customer satisfaction.  
This role is based in Belgium and works closely with local and international stakeholders. 
Internally, the TC collaborates on solution design to ensure efficiency, adherence to best practices, and the future-proof use of Zeta’s products. 
The TC owns solution delivery end-to-end, including configuration, quality assurance testing, and technical consultation, working closely with clients and partners to ensure successful UAT and project go-live. 
To be successful in this role, you will be customer-focused, technically adept, and committed to continuous improvement. You will demonstrate strong problem-solving skills, attention to detail, and an autonomous mindset, while remaining flexible and collaborative in a dynamic, project-based environment.

What You'll Do 

• Understand customer business and technical requirements and deliver comprehensive, scalable solutions 

• Lead or contribute to consultative engagements addressing technical and business challenges related to digital marketing initiatives 

• Participate in design workshops and business requirements definition, through to solution sign-off 

• Provide expert input into solution design, identifying delivery impacts and recommending improvements for scalability and long-term support 

• Act as the product expert, understanding capabilities and limitations, and ensuring solutions follow technical best practices 

• Deliver technical consultation, solution configuration, quality assurance testing, and ongoing client/partner support 

• Configure, build, and set up the Zeta platform 

• Interact with both technical and non-technical stakeholders, providing guidance, troubleshooting, and project support 

• Contribute to the creation, management, and presentation of actionable BRDs/SSDs (Blueprints) that align customer business needs with Zeta solutions 

• Work autonomously on smaller or well-defined projects, while collaborating closely with Project Managers, Solution Architects, and other technical experts on larger or more complex engagements 

• Lead internal knowledge-sharing initiatives to support the growth and success of Zeta 

• Identify project risks and issues, proposing alternatives and mitigation strategies 

• Manage multiple concurrent engagements while collaborating with cross-functional team members 

• Deliver new implementations, migrations, and enhancement projects 

• Support Account Executives and Go-To-Market teams by validating solutions and contributing to effort estimations 

• Continuously research emerging technologies, market solutions, and industry trends to stay up to date and bring relevant insights into solution design when needed 

• Be onsite with the client in Brussels up to two days per week to support discovery, delivery, and stakeholder alignment 

• Travel to client or partner sites for onsite discovery and solution presentations as required 

What We’re Looking For 
 

• University degree (Business, Computer Information Systems, or similar degree preferred) or equivalent experience with demonstrated proficiency 

• 3+ years of experience in a technical role 

• Native French speaker with professional proficiency in English; knowledge of Dutch is a strong plus. 

• Based in Belgium and eligible to work in Belgium. 

• Strong presentation and verbal communication skills with technical, non-technical, end-user, and executive audiences 

• Experience developing SQL using RDBMS platforms such as MySQL, Oracle, or MS SQL Server 

• Hands-on experience with HTML, CSS, and JavaScript 

• Familiarity with SOAP and REST APIs, XML/XSL, and integration techniques 

• Ability to collaborate effectively with local and remote teams across multiple time zones 

• Demonstrated ability to work autonomously, take ownership of technical topics, and adapt quickly to different ways of working depending on project size and complexity 

• Experience in the digital marketing and/or loyalty industries is strongly preferred 

BENEFITS & PERKS

-mobile phone subscription, meal vouchers, pension plan 

PEOPLE & CULTURE AT ZETA

Zeta considers applicants for employment without regard to, and does not discriminate on the basis of an individual’s sex, race, color, religion, age, disability, status as a veteran, or national or ethnic origin; nor does Zeta discriminate on the basis of sexual orientation, gender identity or expression.  

We’re committed to building a workplace culture of trust and belonging, so everyone feels invited to bring their whole selves to work. We provide a forum for employees to celebrate, support and advocate for one another. Learn more about our commitment to diversity, equity and inclusion here:  https://zetaglobal.com/blog/a-look-into-zetas-ergs/ 

ZETA IN THE NEWS!

https://zetaglobal.com/press/?cat=press-releases 

#LI-NP1

Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and support key client projects.

Who we are supporting 

The NATO Communication and Information Agency (NCIA) is responsible for providing secure and effective communications and information technology (IT) services to NATO's member countries and its partners. The agency was established in 2012 and is headquartered in Brussels, Belgium.

The NCIA provides a wide range of services, including:

• Cyber Security: The NCIA provides advanced cybersecurity solutions to protect NATO's communication networks and information systems against cyber threats.
• Command and Control Systems: The NCIA develops and maintains the systems used by NATO's military commanders to plan and execute operations.
• Satellite Communications: The NCIA provides satellite communications services to enable secure and reliable communications between NATO forces.
• Electronic Warfare: The NCIA provides electronic warfare services to support NATO's mission to detect, deny, and defeat threats to its communication networks.
• Information Management: The NCIA manages NATO's information technology infrastructure, including its databases, applications, and servers.

Overall, the NCIA plays a critical role in ensuring the security and effectiveness of NATO's communication and information technology capabilities.

The program

Assistance and Advisory Service (AAS)

The NATO Communications and Information Agency (NCI Agency) is NATO’s principal C3 capability deliverer and CIS service provider. It provides, maintains and defends the NATO enterprise-wide information technology infrastructure to enable Allies to consult together under Article IV, and, when required, stand together in the face of attack under Article V.

To provide these critical services, in the modern evolving dynamic environment the NCI Agency needs to build and maintain high performance-engaged workforce. The NCI Agency workforce strategically consists of three major categorise's: NATO International Civilians (NIC)'s, Military (Mil), and Interim Workforce Consultants (IWC)'s. The IWCs are a critical part of the overall NCI Agency workforce and make up approximately 15 percent of the total workforce.

1. Database
   
   1. Essential Skills
      1. 5+ years of experience in database administration and patch management, specifically with SQL Server, MySQL, and PostgreSQL.
   2. Responsibilities:
      1. Patching all database servers, including MS SQL Servers, MySQL, and PostgreSQL across all NATO locations.
      2. Ensuring that database patches are tested in a controlled environment before being applied to production systems
      3. Coordinating with application owners to minimize disruption and ensure that database-dependent applications continue to function correctly post-patch.
      4. Performing post-patch validation and monitoring to ensure database integrity and performance.
2. Oracle 
   
   1. Essential Skills
      1. 5+ years of experience with Oracle Database and Oracle WebLogic.
   2. Responsibilities:
      1. Patching all Oracle Database Servers and related Oracle platforms such as Oracle WebLogic, Oracle Enterprise Manager, and other Oracle-specific applications.
      2. Testing and validating Oracle patches in a non-production environment.
      3. Coordinating with relevant teams to ensure seamless deployment with minimal disruption.
      4. Monitoring and validating the performance of Oracle systems post-patch.

1. Hardware 
   
   1. Essential Skills
      1. 5+ years of experience in managing and maintaining enterprise-level hardware systems.
   2. Responsibilities:
      1. Patching and upgrading firmware on physical hardware including HPE Rackmount and Blade Servers, Dell Servers, and associated storage systems across various NATO locations.
      2. Ensuring all hardware is compliant with the latest security and operational updates.
      3. Conducting pre-patch validation and post-patch testing to ensure hardware stability.

 Working Location

• Braine-l'Alleud, Belgium

Working Policy

• On-Site, out of hours work required

Travel

• Some travel to other NATO sites may be required

Security Clearance

• Valid National or NATO Secret personal security clearance

Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and support key client projects.

Who we are supporting 

The NATO Communication and Information Agency (NCIA) is responsible for providing secure and effective communications and information technology (IT) services to NATO's member countries and its partners. The agency was established in 2012 and is headquartered in Brussels, Belgium.

The NCIA provides a wide range of services, including:

• Cyber Security: The NCIA provides advanced cybersecurity solutions to protect NATO's communication networks and information systems against cyber threats.
• Command and Control Systems: The NCIA develops and maintains the systems used by NATO's military commanders to plan and execute operations.
• Satellite Communications: The NCIA provides satellite communications services to enable secure and reliable communications between NATO forces.
• Electronic Warfare: The NCIA provides electronic warfare services to support NATO's mission to detect, deny, and defeat threats to its communication networks.
• Information Management: The NCIA manages NATO's information technology infrastructure, including its databases, applications, and servers.

Overall, the NCIA plays a critical role in ensuring the security and effectiveness of NATO's communication and information technology capabilities.

The program

Assistance and Advisory Service (AAS)

The NATO Communications and Information Agency (NCI Agency) is NATO’s principal C3 capability deliverer and CIS service provider. It provides, maintains and defends the NATO enterprise-wide information technology infrastructure to enable Allies to consult together under Article IV, and, when required, stand together in the face of attack under Article V.

To provide these critical services, in the modern evolving dynamic environment the NCI Agency needs to build and maintain high performance-engaged workforce. The NCI Agency workforce strategically consists of three major categorise's: NATO International Civilians (NIC)'s, Military (Mil), and Interim Workforce Consultants (IWC)'s. The IWCs are a critical part of the overall NCI Agency workforce and make up approximately 15 percent of the total workforce.

Role ID – 2025-0261

Role Background

NATO Digital Workplace Centre (NDWC), part of NCI Agency, provides simple yet innovative solutions that underpin the Digital Transformation of NATO by providing feature-rich Digital Workplace, which enable NATO staff members to connect, communicate, and collaborate.

Shared Workspace service area delivers the following user-facing services to NATO Commands, NATO Force structure and Nations in all 32 Allied Nations:

• Workstream collaboration including email and instant messaging server backend and client frontend provisioning, management, operation and lifecycle across multiple separate networks of different classifications.
• Voice and Video conferencing server backend and frontend devices and rooms, maintenance, management, operation and troubleshooting across multiple separate networks of different classifications.

The services integrate with other services and enable NATO-specific functional applications higher up the software stack.

Through several on-going streams of work in Q4’24 and onwards, the services are rapidly evolving from using fully on-premise to a mixture of on-premise and public cloud technologies.

Role Duties and Responsibilities

• Provide prompt, professional, and effective resolution of technical issues (including incidents) escalated from Level 2 and (in some cases) Level 3 support and end users on all security domains for all encompassed Area of Responsibility (AOR) of the Service;
• Liaise with other teams in troubleshooting technical issues at various levels (network, backend, frontend, firewalls)
• Perform root cause analysis in order to reduce repeating/recurring technical issues
• Implement approved service requests and change requests (e.g. creation of new resources/configuration items, alteration of existing resources/configuration items).
• Implement security measures (patches, updates, etc..) on the systems manually with no to minimal downtime.
• Perform all administration and maintenance tasks required at the backend and frontend as a Subject Matter Expert to ensure the availability, continuity and optimum performance.
• Bring the backend systems (and if software exists also frontend devices) to the latest software version released by the vendor and approved by NATO authorities
• Certain periods of the contract period, to be decided by the unit manager, be ready and available after workhours during the week and the whole day during the weekend to be ready to provide support and resolve technical issues on all security domains for all encompassed Area of Responsibility.
• Improve backend and frontend maintenance activities; monitoring tools and implementation of security measures resulting in minimal to no service interruption.
• Continuously improve the quality and efficiency of IT services by monitoring and maintaining healthy backend and frontend environment thus reducing the need for support.
• Identify and provide opportunities for continuous service improvements.

 Essential Skills, Experience and Certifications

• Cisco Voice Technologies - Advanced (3+ years experience): Problem solving, strong knowledge of Cisco Voice Technologies such as Cisco CUCM, Cisco CUBE, Cisco UCCX, Diagnose and resolve technical issues, support software and basic associated network related problems.
• Telecommunication Technology including TDM - Advanced (3+ years experience): Knowledge of managing call distribution lists, voice mailboxes, ISDN, TDM technologies, troubleshooting on Legacy TDM PABX integration to Cisco Voice Technologies
• Virtualized server platform products - Intermediate (2+ years experience): Good knowledge in managing VMWare vSphere and VMWare vCenter
• Communication Systems integration with PKI and Active Directory - Intermediate (2+ years experience): Good knowledge in AD and PKI integration with Cisco products
• Experience with monitoring platforms and protocols - Intermediate (2+ years experience): Good knowledge of monitoring platforms such as nGeniusOne, CA Performance management, CA Spectrum
• Scripting Experience - Beginner (1+ years experience): Basic knowledge in Java Script, Python or similar scripting languages
• Network - Intermediate (2+ years experience): Knowledge in troubleshooting basic network issues (including boundary protection devices) on servers and end users; Splunk log monitoring and analysis, nGeniusOne monitoring and analysis.
• Exercise/Military Operations Support (desirable) - Intermediate (2+ years experience): Knowledge and experience either working with or being in the military IT capacity specialized on Telephony service products (Cisco, legacy PABX, etc..) delivering support of exercises or operations; Knowledge of use case scenarios of Telephony service products (Cisco, legacy PABX, etc..) in exercise and operations as well as day to day operational requirements of military bodies
• Remote Support Units (desirable) - Intermediate (2+ years experience): Knowledge and experience either working with or being in a remote support unit IT capacity specialized on Telephony service products (Cisco, legacy PABX, etc..) delivering support to daily activities, exercises or operations; Knowledge of use case scenarios of Telephony service products (Cisco, legacy PABX, etc..) in remote support units exercise and operations support as well as remote units supporting day to day operational requirements support of military bodies

 Working Location

• Mons, Belgium

Working Policy

• On-site, on-call hours are after work hours (17:30-08:30 next day) during the week, and whole day until the start of next business day during the weekend (Saturday 00:00 Sunday 00:00, Sunday 00:00 – Monday 08:30)

Travel

• Regular travel to Braine L'Alleud, Belgium

Security Clearance

• NATO Cosmic Top Secret /NATO Secret, in progress of upgrade to NATO Cosmic Top Secret

Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and support key client projects.

Who we are supporting 

The NATO Communication and Information Agency (NCIA) is responsible for providing secure and effective communications and information technology (IT) services to NATO's member countries and its partners. The agency was established in 2012 and is headquartered in Brussels, Belgium.

The NCIA provides a wide range of services, including:

• Cyber Security: The NCIA provides advanced cybersecurity solutions to protect NATO's communication networks and information systems against cyber threats.
• Command and Control Systems: The NCIA develops and maintains the systems used by NATO's military commanders to plan and execute operations.
• Satellite Communications: The NCIA provides satellite communications services to enable secure and reliable communications between NATO forces.
• Electronic Warfare: The NCIA provides electronic warfare services to support NATO's mission to detect, deny, and defeat threats to its communication networks.
• Information Management: The NCIA manages NATO's information technology infrastructure, including its databases, applications, and servers.

Overall, the NCIA plays a critical role in ensuring the security and effectiveness of NATO's communication and information technology capabilities.

The program

Assistance and Advisory Service (AAS)

The NATO Communications and Information Agency (NCI Agency) is NATO’s principal C3 capability deliverer and CIS service provider. It provides, maintains and defends the NATO enterprise-wide information technology infrastructure to enable Allies to consult together under Article IV, and, when required, stand together in the face of attack under Article V.

To provide these critical services, in the modern evolving dynamic environment the NCI Agency needs to build and maintain high performance-engaged workforce. The NCI Agency workforce strategically consists of three major categorise's: NATO International Civilians (NIC)'s, Military (Mil), and Interim Workforce Consultants (IWC)'s. The IWCs are a critical part of the overall NCI Agency workforce and make up approximately 15 percent of the total workforce.

Role Duties and Responsibilities

As part of a small team of technical experts on the technologies listed above, but with a large amount of autonomous work, your main duties will be to:

• Design, setup and manage a set of sharepoint environments to be tightly integrated with the other technologies already available on the network.
• Ensure the security of the environment meets NATO security requirements, and conforms to the IT Service Manegement rules regulating the network on which the environment operates.
• Leverage the best practices for information management on the technology to ensure User Acceptance.
• Deliver expertise in Identity Management, Access Control and Federation Architectures and how to integrate these in the delivered solution
• Lead or contribute the creation and maintenance of the associated documentation
• Integrate the solution with other solutions like Atlassian JIRA, Confluence and Bitbucket, Splunk and PowerBI.
• Work closely with other team members and users to integrate feedback and constantly improve the quality of the delivered solution.

Deliverables The main deliverables as will be to:

• The provider shall develop and maintain the sharepoint environment and all the related content. The provider is expected to maintain it, make updates following the ITSM processes and continuously integrate user-feedback to increase the user satisfaction. This may include the development of custom-code to fullfill the user requirements.
• The provider shall also maintain the test and validation environment, used to validate changes before they are implemented on production.
• For coordination purposes and due to the access required, the provider of this service shall work onsite, at SHAPE, Mons, Belgium.
• The service provider shall be responsible for complying will all applicable local employment laws, in addition to following all SHAPE & NCIA onboarding procedures. Delivery of the service cannot begin until these requirements are fulfilled.
• The service provider shall not be required to work on NCIA holidays.

Essential Skills and Experience

• Strong knowledge and experience in designing, installing and managing complex and modern Microsoft Sharepoint environment for at least 500 end-users;
• Strong knowledge and demonstrable experience with web development technologies including ASP.NET, javascript and the use of REST API;
• Strong experience in user-centered development approach and working in an agile project management framework
• Strong experience with Identity and Access Management (IDAM) environment, including Active Directory Federation Service, and other tools like Keycloak.
• Strong team-spirit attitude
• Good Knowledge and experience using Microsoft SCCM / SQL Server / Exchange;
• Experience in developing custom SharePoint solutions using .NET Webforms (custom features, timer jobs, webparts, custom actions);
• Have an in-depth understanding of infrastructure concepts related to Hosting, Networks, IP address Management, firewalls, certificates, Load balancing and Proxy;
• Knowledge and demonstrable experience with scripting languages and integration tools including Powershell, Python and SQL.
• Good understanding of cyber security concepts. Good understanding of network communication protocols.

Desirable Skills and Experience

• Experience developing .NET desktop applications (WPF, MVVM, Windows Background Service, Dependency Injection, Entity Framework 6, Serilog, xUnit, Moq, Azure DevOps);
• Working experience in the cyber security area.
• Past experience working for NATO.

Working Location

• Mons, Belgium

Working Policy

• On-Site

Travel

• Some travel to other NATO sites may be required

Security Clearance

• Valid National or NATO Secret personal security clearance

Who we are

DoubleVerify is a leading software analytics firm, publicly traded since April 2021 (NYSE: DV). We are the go-to source for tracking and analyzing digital ads for globally recognized brands and publishers. If you've ever come across an ad online, be it on the Web, Mobile, or CTV device, chances are we measured it.

Serving both advertisers and publishers, DoubleVerify operates on a massive scale, handling over 100B events per day. We verify that all ads are fraud free, appear next to appropriate content, appear to people in the right geography and measure the viewability and user’s engagement throughout the ad’s lifecycle. We also offer tools to empower clients to analyze, visualize and optimize the quality of their ad inventory.

With R&D centers in Belgium, USA, Israel, Finland, and Germany, we are a truly global company. We thrive in a dynamic environment with numerous challenges to solve. If you like to work in a large-scale environment and want to contribute to building products that significantly impact the industry and the web, DoubleVerify is the place for you.

The team and your role

We are looking for a highly motivated individual to join the Publisher Activation team based in Ghent.

The Publisher Activation team is dedicated to creating new integrations and tools that assist our customers, the publishers, in using our measurement technologies. To gather the necessary metrics for our measurement services, we directly integrate with the native browser APIs on the client-side. On the server side, we have multiple components that further process the requests initiated by our client-side scripts.

Our technology stack is built for scale and reliability. We use GitLab for version control and collaboration, with CI/CD and Infrastructure as Code (Terraform) powering our deployment pipeline. Grafana and Prometheus give us real-time visibility into our systems, while Google Cloud Platform and Cloudflare provide our serverless infrastructure. We store our data in BigQuery and rely on tools like Ox, Jest, and Playwright for testing and security. We also make heavy use of AI coding agents like Claude, Copilot, and Cursor to accelerate our development.

As a Junior Software Engineer Intern, you will be involved in the day-to-day activities of our team, including standups, engineering discussions, and code reviews. You will collaborate on our existing projects and also have the opportunity to cover a project from start to end. This is a hands-on position where you will be expected to write code and solve complex problems. You will be able to use agentic AI workflows to speed up your work, and you will also be assigned a mentor who will guide you throughout your internship, providing a rich learning experience. 

Who you are

You…

• are a Master's student in Computer Science or a closely related field. 
• are a problem solver first, not just a coder
• enjoy collaborating and are proactive, but you can also work independently

Extra plus points for:

• Familiarity with: JavaScript/TypeScript, serverless workers, web technologies, automated software testing, browser APIs, code profiling
• Good data analysis skills
• Open Source contributions or public GitHub projects (do share!)

What We Offer

• A dynamic environment that encourages rapid growth
• An 8-week internship during the summer period (Jul, Aug, Sept)
• Mentorship and Learning Opportunities
• A diverse and inclusive company culture
• Fun office perks such as snacks, lunch, etc.
• On-site at our Ghent office at least 3 days/week

Summary

Are you passionate about IT, technology, and cybersecurity? Do you enjoy working on projects and system configuration along with the variety of general IT work? We're seeking a talented System Administrator to join our growing IT team.

In this role, you'll primarily focus on IT projects such as setting up, monitoring, and maintaining our systems, services, and networks, as well as managing security tools and responding to events. As a shared responsibility with the team, you'll support employees, help with onboarding, and maintain an office IT presence. This role requires being in the office 4 days per week.

Responsibilities

As an IT System Administrator, your three main focus areas will be:

Operational: Ensure the reliable operation of our IT systems and networks. Manage configurations, infrastructure, and integrations, and implement improvements to keep systems stable and efficient.

Support: Maintain an office IT presence, provide hands-on support for employees, and manage onboarding/offboarding processes including hardware and account setup. Act as the go-to contact for technical assistance.

Security & Compliance (Contribution): Contribute to security by applying patches, managing access controls, monitoring events, and supporting vulnerability remediation. Assist in audits, access reviews, and compliance initiatives in collaboration with the security team.

Core Operational & Support

You will primarily be responsible for:

• Managing and maintaining our on-premise IT infrastructure, including servers, networks, and related to hardware/software
• Supporting and administering cloud-based services and integrations 
• Monitoring system performance, troubleshoot issues, and resolving issues to minimize downtime
• Overseeing device management systems (MDM) for laptops, servers, and mobile devices
• Providing technical support for employees (hardware, software, and network) both on-site and remote
• Executing onboarding and offboarding tasks, including account provisioning and hardware setup
• Planning and implementing upgrades, migrations, and system enhancements
• Tracking and managing IT assets, hardware inventory, and software licenses
• Maintaining and building accurate documentation of system configurations, processes, and procedures

Security & Compliance (Contribution)

You will contribute to and collaborate on:

• Managing and testing backups, disaster recovery, and business continuity procedures
• Implementing security measures such as access controls, patch management, and event logging
• Supporting identity and access management (IAM) practices in collaboration with IT/security leads
• Helping to prepare for audits, compliance checks, and access reviews
• Coordinating with teams on vulnerability management and incident response
• Providing input on vendor assessments and service provider reviews

Systems & Tools

You'll work with cloud platforms (Google Cloud Platform), on-premise infrastructure (Proxmox virtualization on Dell servers and Mac hardware, a lot of smartphones), containerization (Docker for services and builds), device management tools (Microsoft Intune, NinjaOne, Mosyle), automation technologies (Python-based codebases, Ansible), and collaboration tools (Slack, Google Workspace). You'll support a diverse environment where employees use Linux, macOS, and Windows.

Profile

The successful candidate has:

• 3+ years of hands-on experience in system administration and IT support
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Strong knowledge of operating systems (Windows, Linux, and macOS), server administration, and virtualization technologies
• Experience managing IT infrastructure including servers, networks, and storage systems
• Familiarity with security principles, including access controls, patch management, and security audits
• Proficiency in network configuration and troubleshooting (TCP/IP, DNS, DHCP)
• Knowledge of scripting languages (e.g., Python) and automation tools
• Strong problem-solving skills and ability to troubleshoot complex technical issues
• Excellent communication and interpersonal skills to work effectively with employees at all levels
• Detail-oriented, organized, and able to manage multiple priorities
• Collaborative team player with a continuous learning mindset
• Fluent in English

Nice to have:

• Relevant certifications (e.g., CompTIA A+/Network+/Security+, or similar)
• Experience with Docker and containerization
• Knowledge of security frameworks (e.g., ISO 27001, CIS)
• Experience with Google Workspace and cloud-based device management

What Guardsquare offers you

• A full-time job with a competitive salary package.
• You are provided with the tools & flexibility to develop yourself successfully.
• An international environment where you will interact with motivated & open colleagues from different backgrounds.
• A workplace where you can share and implement your ideas.
• A hybrid work policy, which helps guarantee an excellent work-life balance.

At Guardsquare, we take pride in being a diverse and multicultural company with team members representing numerous nationalities. We value different perspectives and opinions throughout the business which has contributed to our being the market leader in mobile application security. 

You will be part of a dynamic team that strives for excellence and focuses on continuous education and enhancement in skills. We encourage & empower our trusted colleagues to share their opinions, actively collaborate, and continue to learn and grow.

So, what are you waiting for? Join us! 

You can apply for this opportunity by filling out the application form below! 

About Guardsquare

Guardsquare offers the most complete approach to mobile application security on the market, delivering the highest level of protection, with ease. Guardsquare integrates seamlessly across the full development cycle, from mobile app security testing and code hardening to real-time threat detection and app attestation. Guardsquare provides enhanced mobile application security across the entire development process.
More than 975 customers worldwide across all major industries rely on Guardsquare to help them identify security risks and protect their mobile applications and SDKs against reverse engineering and tampering in the ever-evolving threat landscape.

Guardsquare is based in Leuven (Belgium), with offices in Gent (Belgium), Boston (USA) and Munich (Germany).

Overview:

Title: Tactical SATCOM Operation & Maintenance (O&M) Support

Security Clearance: Secret

Location: Brussels, Belgium

(Due to the nature of the work and contract requirements, U.S. Citizenship is required.)

Description:

C3EL is seeking a cleared and experienced professional to join our team in Brussels, Belgium. The Tactical SATCOM Operation & Maintenance (O&M) Support will support the day-to-day end users of tactical satellite systems to include but not limited to Secure Internet Protocol Router (SIPR)/Non-Secure Internet Protocol Router (NIPR) Access Point (SNAP), Support Wide Area Network (SWAN), Inflatable SATCOM Antenna (ISA), and Wireless Point to Point Links (WPPL).  

Responsibilities will include, but not be limited to:

• Operate tactical SATCOM systems based on formal training and certification. 
• Apply in-depth knowledge of network protocols and foundational network theory in daily operations. 
• Configure, manage, and troubleshoot Dynamic Multipoint Virtual Private Network (DMVPN) architectures. 
• Implement and support routing protocols including OSPF, EIGRP, and RIP. 
• Apply switching fundamentals such as VLANs, VLAN Trunk Protocol (VTP), Port Security, and Spanning Tree Protocol (STP). 
• Utilize Cisco encryption technologies within DMVPN environments to ensure secure communications. 
• Understand and apply TCP acceleration techniques to optimize performance over satellite links. 

Minimum Qualifications:

• Active, in-scope Secret clearance.
• U.S. citizenship.
• A minimum of seven (7) years of experience working with satellite terminal systems is required. 
• Must have at least two (2) years of experience in a tactical environment operating and maintaining key satellite components, including antenna controllers, Solid State Power Amplifiers (SSPAs), Low Noise Amplifiers (LNAs), Low Noise Blocks (LNBs), up/down converters, and various cabling types such as fiber optic, coaxial, and Ethernet. Proficiency with FDMA and TDMA satellite modems is essential. 
• Demonstrated expertise in both commercial and military satellite acquisition procedures. Strong background in IP routing and switching, VoIP, Quality of Service (QoS), T1/E1 voice and data systems, and Foreign Exchange Server (FXS) configurations. Experience with MRT systems is preferred. 
• Knowledge and hands-on experience with Satellite Line of Sight (LOS) and Near Line of Sight (NLOS) communication methods.
• Required Certifications:
  • An active CompTIA Security+ CE (or equivalent 8570 IAT Level II certification).
  • An active CompTIA Network+ CE (or CCNA/CCNP)
  • A relevant modem certification (e.g., iDirect, GVF training, Viasat)
• Able to travel to support mission up to 50%. 
• Must possess a valid U.S. passport.

Education:

• Associates degree preferred, OR eleven (11) total years of recent specialized experience.