Sony Interactive Entertainment is searching for experienced Full Stack Software Engineers to join our team and contribute to the development of in-house applications. This role involves creating seamless and secure solutions and ensuring delivery of exceptional user experiences. As a full-stack developer, you will work across the stack, contributing to both the front-end and back-end architecture and implementation. This is an opportunity to participate in a fun, demanding, fast-paced environment for individuals who thrive on new challenges and creative solutions.

What you'll be doing:

• Architect, design and develop RESTful API Endpoints, ensuring high performance, scalability and maintainability.
• Collaborate with other Front-End Engineers and develop dynamic, responsive and user-friendly web applications.
• Define Data Models and database schemas and manage relational databases or NoSQL databases ensuring data integrity and performance.
• Create and maintain documentation of application design, configuration and maintenance.
• Provide accurate timelines for specific tasks assigned.
• Participate in scheduled on-call rotation and respond to emergencies.

What we're looking for:

• 3+ years professional experience working with medium/large complex code bases
• Experience in Full Stack development
• Experience with one or more of the following programming languages: Java, Go, or Python
• Experience in REST API design and implementation
• Proficient in HTML, CSS, the JavaScript ecosystem and familiarity with popular frameworks like React, Angular, Ember, Jest, Babel, and TypeScript
• Knowledgeable in UI/UX design principles
• Strong communication and interpersonal skills
• Desire to collaborate and to develop strong and positive team relationships
• Attention to detail, organizational skills, a strong work ethic and the ability to work independently.

Preferred Qualifications:

• Bachelor’s degree in Computer Science or related field, or at least three years of proven experience in lieu of a degree
• Demonstrated ability to write clean, maintainable, and well-documented code.
• Database management, cloud technologies (AWS), and containerization (Docker, Kubernetes)
• Knowledge of React best practices
• Familiarity with DevOps tools and practices, including CI/CD pipelines
• Automated deployment tools (e.g. Terraform, Ansible, Jenkins)
• Excellent problem-solving skills and attention to detail
• Experience with Agile development methodologies such as SAFe, Scrum

We are seeking an experienced and strategic Principal Security Architect to lead the design, implementation, and oversight of enterprise-class network and cloud security across our global infrastructure. This role blends deep technical expertise with strategic leadership and focuses on securing our on-premises data centers, public cloud platforms, and enterprise network edge using best-in-class tools like Palo Alto and Cisco.

This is a hands-on leadership role that influences global security architecture, mentors’ engineers, and collaborates with cross-functional teams to protect our digital assets at scale.

Key Responsibilities

Security Architecture & Engineering

• Lead the design and evolution of security controls across hybrid cloud and on-prem environments.
• Architect and implement network segmentation, next-gen firewall policies, and zero-trust access models.
• Define secure connectivity strategies across WAN, remote access, data centers, and cloud networks.

Technology Ownership

• Serve as SME for Palo Alto Networks firewalls, Prisma Access, and Panorama.
• Lead security configuration, lifecycle management, and policy enforcement on Cisco security platforms (ASA, ISE, Firepower, Umbrella).
• Harden security for multi-cloud platforms (AWS, Azure, GCP) including IAM, VPCs, firewalls, and API security.

Operations & Response

• Lead threat detection and response for network and infrastructure incidents.
• Collaborate with SOC, GRC, and infrastructure teams to close security gaps and maintain compliance.
• Continuously improve security monitoring, alerting, and forensics capabilities.

Security Automation & Tooling

• Integrate security into CI/CD pipelines and infrastructure provisioning via Terraform, Ansible, or Python.
• Automate security posture checks and drift detection in public cloud and data center environments.
• Work with vulnerability management platforms and integrate findings into remediation workflows.

Governance, Risk & Compliance

• Define security baselines and configuration standards for networking and infrastructure teams.
• Ensure compliance with frameworks such as ISO 27001, NIST, CIS, and industry-specific requirements.
• Participate in audits, risk assessments, and security reviews for new technologies and vendors.

Required Qualifications

• 10+ years of experience in infrastructure or network security, with 3+ years in a principal or lead role.
• Deep expertise in Palo Alto Networks products and Cisco security platforms.
• Strong understanding of cloud security architecture and native security tools in AWS, Azure, and/or GCP.
• Experience securing on-premise and hybrid data centers, including virtualization and SDN technologies.
• Proven experience designing and enforcing enterprise security policies across global networks.
• Solid knowledge of routing/switching protocols (BGP, OSPF), VPNs, DNS security, and NAC.
• Familiarity with SIEM, NDR, and EDR tools for detection and response.
• Scripting/automation proficiency (Python, Bash, PowerShell, or IaC tools).

Preferred Qualifications

• Certifications such as PCNSE, CISSP, CCNP Security, AWS/Azure Security Specialty.
• Experience with identity federation (SAML, OAuth), secrets management, and PKI.
• Background in segmentation frameworks (e.g., SCADA/ICS, OT security), or data loss prevention (DLP).
• Experience in DevSecOps or cloud-native security tooling.

We are an equal-opportunity employer and do not discriminate because of race, color, religion, sex, national origin, ancestry, marital status, veteran status, age, disability, sexual orientation or gender identity or expression or any other legally protected category. InterSystems is an E-Verify Employer in the United States.

Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy.

The Infrastructure Engineering team’s mission is to provide cloud native infrastructure, automation and tools that enable teams across Toast to deliver products in a safe, secure and agile manner, with minimal operational dependencies.

As a Senior Infrastructure Engineer, you will be responsible for platform architecture and providing the automation and implementation for landing zones as well as network and security infrastructure for new AWS regions. 

A day in the life (Responsibilities) 

• Work within a Scrum team to create, document and support various infrastructure as code modules.
• Create, document and support various tools and services used in order to support continuous integration, continuous delivery and continuous deployment of highly available infrastructure in various environments.
• Use your familiarity with DevOps methodologies and practices to foster a culture of quality while facilitating developer velocity.
• Create tools to help our developers move their infrastructure from a monolithic repo to individual service repos for use with our IDP.
• You believe internal tools deserve unit tests.
• Lead by example with code standards and design; help implement these across the scrum team’s products.
• Mentor and support developers within the organisation on using and extending of IaC tooling and support systems using DevOps methodologies.

What you'll need to thrive (Requirements)

• Minimum 6+ years of experience in a DevOps/Infra engineering role
• Expertise with at least one public cloud computing offering such as AWS, GCP or Azure infrastructure SDKs
• Solid experience with writing Terraform Providers
• Expertise with Infrastructure-as-Code framework internals & SDKs (Terraform providers, Ansible modules & plugins, etc)
• Solid experience in Go, Python, Java or Kotlin with a strong understanding of testing, quality and best practices.
• Experience maintaining large-scale infrastructure, including both production and nonproduction workloads.
• Experience with the continuous integration, deployment, and delivery of Cloud Infrastructure at scale for technology teams of hundreds of developers.
• A desire to build a diverse team that wins together and prioritises customer success.
• Experience leading the build and scale of critical platform features.

What will help you stand out (Nonessential Skills/Nice to Haves)

• Exposure/experience using AI tools such as Claude

AI at Toast

At Toast, one of our company values is that we're hungry to build and learn. We believe learning new AI tools empowers us to build for our customers faster, more independently, and with higher quality. We provide these tools across all disciplines, from Engineering and Product to Sales and Support, and are inspired by how our Toasters are already driving real value with them. The people who thrive here are those who embrace changes that let us build more for our customers; it’s a core part of our culture.

Our Total Rewards Philosophy 
We strive to provide competitive compensation and benefits programs that help to attract, retain, and motivate the best and brightest people in our industry. Our total rewards package goes beyond great earnings potential and provides the means to a healthy lifestyle with the flexibility to meet Toasters’ changing needs. Learn more about our benefits at https://careers.toasttab.com/toast-benefits.

#LI-HYBRID #BI-Hybrid

LearnUpon is seeking an exceptional Staff Engineer, DevOps to join our Engineering team in Dublin. This is a flex role, working 1 day per week from LearnUpon's Dublin office.

LearnUpon LMS helps organizations train their employees, customers, and members. Businesses can manage, track, and achieve their unique learning goals — all through a single, powerful solution.

With offices in Dublin (our HQ), Belgrade, Philadelphia, Salt Lake City and Sydney, we are a global team with lots of diverse cultures, backgrounds, and experiences that puts our customers' experience at the heart of everything we do. Our culture fosters an open, collaborative and supportive environment where our accomplishments are celebrated and encouraged. We're always striving for the best solution (not the easy one). We’re proud of our success and we’re humble and hungry to achieve more. 

As a Staff Engineer, DevOps, you'll be a key technical leader and role model within LearnUpon. You'll shape the DevOps architecture of our best-in-class LMS, influence our technical strategy, and elevate the skills of our entire engineering organization. Your impact will extend beyond our product, contributing to our mission of building robust, lovable learning products that help customers achieve results.

What will I be doing?

• Drive DevOps best practices around CI/CD, automation, scalability and reliability across LearnUpon's infrastructure and pipelines.
• Drive technical innovation and strategic initiatives across multiple teams and services.
• Provide technical guidance and mentorship to uplevel the entire engineering organization.
• Collaborate with Product Engineering teams and cross-functional partners to shape our long-term technical roadmap and strategy.
• Identify and solve complex technical challenges that significantly impact LearnUpon's growth and success.
• Champion engineering best practices, including code quality, system design, and operational excellence.
• Mentor and coach engineers across the organization, fostering a culture of continuous learning and growth.
• Resolve conflicts and drive alignment between teams, building a cohesive engineering culture.

What skills do I need?                                                                                  

• 8+ years of exceptional DevOps/SRE experience, with a proven track record of technical leadership in large-scale, distributed systems.
• Deep focus on containerized environments, with experience supporting local development, CI/CD workflows, and deployment across the cloud.
• Proven expertise in cloud infrastructure, especially AWS, with a deep understanding of scalability, reliability, and security in production environments.
• Strong experience working with Kubernetes and Helm charts, as a foundation for modern infrastructure and platform orchestration.
• Proficient in Infrastructure as Code (Terraform, Ansible), with a focus on building modular, reusable infrastructure patterns.
• Expertise in designing and maintaining CI/CD pipelines (GitLab preferred), and developing automation tooling (Bash, Python, Go).
• Demonstrated success in leading technical initiatives that span multiple teams and services.
• Outstanding communication skills, with the ability to influence and align stakeholders at all levels of the organization.
• Track record of mentoring and elevating the skills of other engineers, including senior-level talent.

Don’t worry if you don’t tick every box in order to apply, we’re always happy to review applications and take all experience into consideration. We do our best to provide feedback where we can!

Not required but considered a big plus

• Experience leading engineering initiatives across multiple locations.
• Contributions to open-source projects or thought leadership in the software engineering community.
• Experience with cost management for cloud infrastructure.
• Familiarity with GitOps workflows using tools like ArgoCD and FluxCD.

Why work with us?

• Competitive salary and company ESOP
• 25 days’ annual leave, plus 10 public holidays and 1 annual wellness day
• Private health insurance and company pension
• Parental benefits, including up to 26 weeks paid maternity leave, 4 weeks paid paternity leave, and coaching support for new parents (location-specific details apply)
• Up to 4 weeks per year working abroad (role eligibility applies)
• Clear career progression opportunities — take LearnUpon where you think it can go
• A collaborative and supportive environment with regular team events

What is the Hiring Process?

Our typical process generally works as follows:

• Qualified applicants will be invited to schedule a screening call.
• Successful candidates will then be invited to a series of practical interviews.
• Finally, candidates will have a short interview with a member of our C-Suite Team.
• The successful candidate will be contacted with an offer to join our team.

LearnUpon is an Equal Opportunities Employer. 

We do not discriminate on the basis of gender, marital status, family status, age disability, sexual orientation, race, religion, membership of the Traveller community, or any other legally protected status.

Visit our Careers site to find out more about working for LearnUpon, and check us out on Instagram.

LearnUpon is looking for a Staff Site Reliability Engineer to join our team in Ireland. This is a flex role, working 1 day per week from LearnUpon's Dublin office. 

LearnUpon LMS helps organizations train their employees, customers, and members. Businesses can manage, track, and achieve their unique learning goals — all through a single, powerful solution.

With offices in Dublin (our HQ), Philadelphia, Belgrade, and Sydney, we are a team that puts our customers' experience at the heart of everything we do. We're always striving for the best solution (not the easy one), and we go the extra mile to deliver work we're proud of.

Our offices are open, collaborative environments where our team and individual accomplishments are celebrated and encouraged. Join LearnUpon, where we work together as a friendly, supportive team who, most importantly, like to have fun.

As a Staff Engineer in Site Reliability Engineering you will be part of the team responsible for the scale-out of the LearnUpon infrastructure. 

What will I be doing?

• Identifying opportunities to improve and scale our infrastructure for performance, observability, maintainability, and cost, by creating innovative solutions.
• Leading our efforts to build an observability function that incorporates application metrics, application transaction tracking, and event log management.
• Driving the processes to maintain resilient, scalable and cost-effective infrastructure.
• Working with other Engineering teams to provide infrastructure solutions that meet their ongoing requirements.
• Building tools focused on measuring, monitoring and alerting, with an eye towards self-service in order to  promote Engineers’ ownership of observability.
• Reacting quickly to changing customer and business needs.
• Participate in on-call rota.
• Mentoring junior talent.

What skills do I need?                                                                                  

• 7+ years of experience in a software or Ops role.
• 5+ years of cloud engineering experience, with at least 2 years experience with AWS.
• Experience deploying Microservice environments, using containerisation technologies such as Kubernetes and Docker.
• Experience in designing and implementing Observability tech stacks.
• Have championed the benefits of Observability to Engineering teams.
• Can architect the design of SLO/SLI implementation that balances the needs of different teams.
• Familiar with cost analysis of Observability metrics gathering, Engineering effort, and tooling.
• Experience building and supporting large-scale distributed systems that back a consumer app or website with associated requirements of performance, security and disaster recovery.
• Experience with implementing IaaC (e.g. CloudFormation, Terraform etc.), automation tooling (e.g. Puppet, Ansible etc.), CI/CD (e.g. Jenkins, Travis CI, GitLab etc.)
• Able to effectively communicate technical ideas to and collaborate with both technical and non-technical peers.
• Experience with database scaling would be a strong plus.

Don’t worry if you don’t tick every box in order to apply, we’re always happy to review applications and take all experience into consideration. We do our best to provide feedback where we can!

Not required but considered a big plus

• Certification in AWS, any PaaS, and/or related technologies.

Why work with us?

• Competitive salary and company ESOP
• 25 days’ annual leave, plus 10 public holidays and 1 annual wellness day
• Private health insurance and company pension
• Parental benefits, including up to 26 weeks paid maternity leave, 4 weeks paid paternity leave, and coaching support for new parents (location-specific details apply)
• Up to 4 weeks per year working abroad (role eligibility applies)
• Clear career progression opportunities — take LearnUpon where you think it can go
• A collaborative and supportive environment with regular team events

What is the Hiring Process?

Applicants for the position can expect the following hiring process:

• Qualified applicants will be invited to schedule a 30-minute call.
• Successful candidates will then be invited to a series of practical interviews.
• Finally, candidates will have a short interview with our CEO/CTO.
• Successful candidates will be contacted with an offer to join our team.

LearnUpon is an Equal Opportunities Employer. 

We do not discriminate on the basis of gender, marital status, family status, age disability, sexual orientation, race, religion, membership of the Traveller community, or any other legally protected status.

By applying for this job, you agree to LearnUpon's Privacy Policy. Find out more about our privacy policy here

Visit our Careers site to find out more about working for LearnUpon, and check us out on Instagram.

The Role

We’re looking for a Mobile Core Network Engineer to join the team responsible for Telnyx’s global mobile core network. You’ll own the infrastructure that powers our wireless platform — keeping it reliable, scalable, and ready for what comes next. This is a hands-on role spanning network operations, deployment automation, and incident response.

What You’ll Do

Network Operations & Infrastructure

• Deliver and maintain core network services across global datacenters — ensuring high availability of PGWs, DRAs, GTP proxies, HSS, and STPs

• Design redundancy patterns (failover, active-active, disaster recovery) and drive service localisation in new regions

• Manage the GTP proxy fleet and DRA infrastructure: routing rules, IMSI translation, realm routing, and peer management

• Monitor traffic growth, forecast demand, and scale infrastructure ahead of need

Automation & Deployment

• Build and maintain Ansible playbooks and CI/CD pipelines for consistent, repeatable infrastructure changes

• Operate and evolve the signalling plane — Diameter, GTP-C/U, SS7 MAP — across roaming partner interconnects

• Design and maintain network connectivity: GRX/IPX peering, inter-datacenter tunnels, SCTP multihoming, and firewall rules

Observability & On-Call

• Build dashboards and alerting to catch issues before they become incidents

• Participate in on-call rotation for wireless infrastructure incidents

What We’re Looking For

• Solid understanding of 3GPP EPC architecture: PGW, SGW, HSS, DRA, PCRF, STP, and their interfaces (S6a, S8, S5, Gx, S1-MME)

• Experience operating and troubleshooting mobile core network elements in production

• Strong networking fundamentals: IP routing, BGP/OSPF, VLANs, GRE/IPsec, SCTP, and packet-level troubleshooting (tcpdump/tshark)

• Strong Linux skills: systemd, network configuration, performance tuning, and scripting

• Hands-on experience with infrastructure automation — Ansible, Terraform, or equivalent

• Familiarity with containerised environments (Docker, Kubernetes) and CI/CD pipelines

• Experience with monitoring stacks: Prometheus, Grafana, Alertmanager

• Experience with AWS or similar cloud infrastructure

Nice to Have

• Experience with Diameter Routing Agents (freeDiameter or commercial DRAs) or GTP proxy platforms

• Knowledge of multi-IMSI SIM architectures, VoLTE/IMS, or roaming models (S8HR, LBO)

• Familiarity with IPX/GRX peering, GSMA roaming standards (IR.34), or network automation tooling (Netbox, NAPALM)

• Experience with Elixir, Go, or Python in a network infrastructure context

#LI-KG1
#LI-DUBLIN

Position Title: Security Operations Engineer (Dublin)

Entity: Kroll Bond Rating Agency Europe Limited

Employment Type: Full-time

Location: Dublin, Ireland 

Summary/Overview:

KBRA is seeking a Security Operations Engineer to join our growing Information Security team. This role will be based in our Dublin office and will work closely with global security team members across the United States and Europe to monitor security events, investigate threats, and strengthen the organization’s overall security posture.

This is a hands-on operational security role focused on security monitoring, incident response, vulnerability management, and security tooling across KBRA’s cloud and enterprise environments.

About the Team:

KBRA integrates security into all areas of the business and technology which has created a strong security culture. The Security Operations team works closely with engineering, infrastructure, and business teams to identify and respond to security threats while continuously improving the organization’s security posture.

This role will collaborate with security team members across multiple regions and contribute to maintaining monitoring coverage and incident response capability across KBRA’s global environment.

About the Role:

As a Security Operations Engineer, you will play a key role in building and improving KBRA’s security detection and response capabilities across cloud and enterprise environments. This role focuses on engineering effective monitoring, developing detection logic, and streamlining investigation workflows to improve security visibility, reduce operational noise and support business operations.

You will design and enhance security monitoring across systems, applications, and cloud platforms, ensuring meaningful alerts are generated and security risks are quickly identified and addressed. Working closely with infrastructure and engineering teams, you will help strengthen KBRA’s security posture by improving controls, automating operational processes, and supporting incident response activities when security events occur. You will also partner with internal teams to resolve the impact of security controls (e.g., blocked access, email, or endpoint restrictions), ensuring security measures support, rather than disrupt, business operations.

About the Job:

• Design, implement, and improve security monitoring and detection capabilities across KBRA’s cloud and enterprise environments, with a focus on AWS and Azure control-plane activity and identity-based threats.
• Engineer automation and scripting solutions to streamline investigations, alert enrichment, and operational workflows within the security operations environment.
• Leverage automation and AI-assisted tools to improve research, threat analysis, and operational efficiency within the security program.
• Support internal users by resolving security control impacts, including investigating and remediating blocked activity (e.g., web proxy, email, endpoint controls) to restore business operations.
• Investigate security incidents and suspicious activity across cloud, endpoint, and network environments, partnering with infrastructure and engineering teams to determine root cause and implement durable fixes.
• Collaborate with infrastructure and cloud engineering teams to identify and remediate vulnerabilities, security misconfigurations, and architectural weaknesses.
• Enhance visibility across AWS and Azure environments, including monitoring identity activity, API usage, and cloud security posture signals.
• Support and improve vulnerability management processes, helping prioritize risk, validate exposures, and coordinate remediation with system owners.
• Integrate and optimize security technologies including SIEM, EDR, proxy, DLP, vulnerability management, and cloud-native monitoring platforms.
• Participate in incident response activities, helping coordinate investigations and response efforts across infrastructure, engineering, and security teams.
• Develop operational playbooks, detection documentation, and investigation procedures to improve repeatability and response speed.
• Contribute to security awareness initiatives, including phishing simulations and internal security education.
• Assist in developing and maintaining security standards, policies, and operational procedures.
• Participate in a shared on-call rotation supporting security monitoring and incident response.

You will be successful in this role if you have:

• Bachelor’s degree in a related field or equivalent practical experience
• 3+ years of experience in systems administration, network administration, security engineering, or security operations
• Hands-on experience with security technologies such as vulnerability management platforms, endpoint detection and response (EDR), SIEM platforms, or intrusion detection systems
• Understanding of system, network, and cloud security principles
• Familiarity with security frameworks such as MITRE ATT&CK, CIS Critical Security Controls, and the NIST Cybersecurity Framework
• Experience investigating and responding to security alerts and incidents in enterprise or cloud environments
• Strong communication and collaboration skills with the ability to work effectively with infrastructure and engineering teamsOur Tech Stack
• Familiarity with Generative AI tools such as ChatGPT for research, data insights, and general productivity is a plus

Our Tech Stack:

Our team works with many different technologies, and we understand that no one will have experience with all of them. Here is an incomplete list:

• Cloud Platforms: AWS, Azure
• Operating Systems: Windows, Linux, macOS
• Microsoft: Office 365, Active Directory
• Network Security: Intrusion Detection Systems, firewalls, proxies
• Endpoint Security: Antivirus, EDR, Data Loss Prevention
• Vulnerability Management: Tenable, Rapid7, Qualys
• SIEM Technologies: Azure Sentinel, Splunk, Elastic
• Security Operations: threat hunting, log analysis, detection engineering
• Infrastructure/Configuration as Code: Terraform, Ansible
• Programming languages: .Net, NodeJS, PHP, Python
• AI & Developer Productivity Tools: ChatGPT, GitHub Copilot, and AI-assisted tooling

Benefits

• Flexible hybrid work schedule – Tuesdays, Wednesdays, Thursdays in the office
• Competitive benefits and paid time off
• Pension plan
• Educational and professional development financial assistance
• Employee referral bonus program

About Us

KBRA (Kroll Bond Rating Agency, LLC) is a full-service credit rating agency registered with the U.S. Securities and Exchange Commission as an NRSRO. Kroll Bond Rating Agency Europe Limited is registered as a CRA with the European Securities and Markets Authority. Kroll Bond Rating Agency UK Limited is registered as a CRA with the UK Financial Conduct Authority pursuant to the Temporary Registration Regime. In addition, KBRA is designated as a designated rating organization by the Ontario Securities Commission for issuers of asset-backed securities to file a short form prospectus or shelf prospectus. KBRA is also recognized by the National Association of Insurance Commissioners as a Credit Rating Provider. Kroll Bond Rating Agency Europe is located at 2nd Floor, One George's Quay Plaza, George's Quay, Dublin 2 D02 E440.

#LI-KS1

#HYBRID

Virtu is a leading financial firm that leverages cutting edge technology to deliver liquidity to the global markets and innovative, transparent trading solutions to our clients. As a market maker, Virtu provides deep liquidity that helps to create more efficient markets around the world. Our market structure expertise, broad diversification, and execution technology enables us to provide competitive bids and offers in over 19,000 securities, at over 235 venues, in 36 countries worldwide.​

THE ROLE

Our trading platform runs on high performance servers distributed across data-centres and offices throughout the world. These servers are highly automated and finely tuned to meet the growing demands of our business. Our Systems Engineers are responsible for designing, building and supporting these servers, working with engineers across our global groups to ensure that our trading platform remains the best in the business.

We are looking to fill this role in our Dublin or London branch.

RESPONSIBILITIES

• Analise, diagnose, and resolve of Linux based server issues.
• Create, test, deploy, and maintain packages, batch files, and scripts for the OS environment.
• Identify opportunities for optimisation in order to reduce latency and increase efficiency.
• Manage move, add, and change requests and configuration as needed.
• Liaise with internal technology groups and vendors as necessary to deliver optimum solutions.
• Assist in developing long-term infrastructure strategies and capacity planning to meet future platform infrastructure needs.

THE CANDIDATE

• 5+ years background in Linux/Unix administration.
• Kernel tuning experience.
• Strong understanding of networking and network topology.
• Knowledge of Kickstart, Ansible, Yum, Git, SVN.
• Understanding of NAS environments.
• Strong understanding of various protocols and services including NFS, DHCP, IP, TCP, UDP, TFTP and NTP.
• Strong scripting ability (Bash, Python etc).
• Experience with BIOS configuration.
• Analytical, innovative, problem solving and strategic thinker.
• Self-motivated and proactive; strong organisational and time management skills.
• Able to manage multiple streams of communication (i.e. email, chat room, and in person).
• Must have high tolerance for continually shifting priorities.
• Ability to manage multiple projects and coordinate work with various teams and vendors in addition to daily production support activities.
• Understanding of what milli-, nano-, and micro-seconds are and why they're important.

WHY VIRTU

• The opportunity to make an impact in a highly visible role within the firm
• A great place for upward and geographic mobility
• Direct exposure to the decision makers and senior leaders on the business side
• A company that’s investing a sizable amount in its technology department
• Teams that are passionate about continually learning, improving and raising the bar
• A community that values hard work as well as work-life balance

After passing an initial resume screening, candidates will be sent an online system administration test. We look forward to meeting you.

Virtu Financial is an equal opportunity employer, committed to a diverse and inclusive workplace, welcoming you for who you are and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.