Software Engineer 

Overview 

We are seeking an experienced Linux Software Engineer to support multi-location project initiatives focused on modernizing software infrastructure. This role emphasizes migrating existing applications and developing new projects within containerized environments and cloud platforms. 

Key Responsibilities 

• Design, develop, and maintain software applications using modern development practices and frameworks 

• Create and manage containerization workflows implementing DevSecOps principles and CI/CD 
  pipelines 

• Plan and execute deployments to Kubernetes clusters, ensuring system stability, scalability, and reliability 

• Facilitate the transition of legacy applications into modern container-based architectures 

Required Qualifications 

• Programming: Strong proficiency in Python for application development and automation scripting 

• Containerization: Hands-on experience with Docker, Podman, and Kubernetes orchestration 

• DevOps Tools: Practical knowledge of Git version control, CI/CD pipeline development, and DevSecOps methodologies 

Preferred Qualifications 

• Cloud Platforms: Demonstrated experience with at least one major cloud provider (AWS, Azure, or GCP) 

• Experience with GitLab and GitLab CI/CD pipeline configuration 

• Proven ability to leverage Al-assisted development tools for code generation and optimization 

• Strong analytical and troubleshooting skills 

• Excellent technical writing skills for creating and maintaining comprehensive documentation 

• Familiarity with Agile development methodologies and project management practices 

Linux Platform Engineer 

Overview 

Seeking experienced Linux and platform engineers to design and implement automated IT infrastructure solutions. This role combines hands-on technical work with Al-driven automation to modernize infrastructure management at scale. 

Key Responsibilities 

• Design, implement, and maintain IT infrastructure automation tools integrating with enterprise and custom services 

• Develop and support Python-based infrastructure integration code 

• Build monitoring, metrics, and reporting systems emphasizing actionable insights 

• Implement Al enhancements to IT infrastructure, including MCP integration 

Required Qualifications 

• Strong Python development and scripting experience 

• Proficiency with containerization (Docker, Podman, Kubernetes) 

• Cloud platform experience (AWS, Azure, or GCP) 

• Knowledge of Active Directory, LDAP, and core IT services  

• Knowledge of monitoring tools (Nagios, Zabbix, Prometheus)  

• Experience with Git, CI/CD pipelines, and DevSecOps practices 

Preferred Qualifications 

• Linux system administration background 

• Virtualization platform expertise (VMware, KVM) 

• Understanding of networking, storage, and backup systems 

• Strong problem-solving and communication skills 

• Familiarity with configuration management tools (Puppet, Ansible) 

Linux System Administrator 

Overview 

We are seeking an experienced Linux System Administrator with deep Red Hat expertise to join our infrastructure team. This role combines hands-on technical leadership with systems automation and data center operations, ideal for someone who wants to drive infrastructure excellence while mentoring team members. 

Key Responsibilities 

• Design, implement, and maintain enterprise Linux environments with primary focus on 
  Red Hat Enterprise Linux (RHEL) 

• Develop and maintain infrastructure automation using Puppet, Ansible, or similar configuration management tools 

• Manage physical and virtual server infrastructure across data center environments 

• Lead infrastructure projects from planning through implementation 

• Mentor junior administrators and provide technical guidance to team members 

• Perform hardware installations, upgrades, and troubleshooting in data center facilities 

• Implement security best practices, patch management, and compliance requirements 

• Monitor system performance, capacity planning, and optimization 

• Collaborate with cross-functional teams on infrastructure initiatives 

Required Qualifications 

• 8+ years of Linux system administration experience with strong Red Hat focus 

• Proven experience with automation tools (Puppet, Ansible, Chef, or SaltStack) 

• Hands-on data center experience including hardware installation and troubleshooting 

• 2+ years in a leadership or mentoring capacity (team lead, senior admin, or management) 

• Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer 
  (RHCE) preferred 

• Strong scripting skills (Bash, Python, or similar) 

• Experience with virtualization platforms (VMware, KVM, or similar) 

• Understanding of networking fundamentals, storage systems, and backup solutions 

• Excellent problem-solving and communication skills 

Preferred Qualifications 

• Experience with containerization (Docker, Podman, Kubernetes) 

• Knowledge of CI/CD pipelines and DevOps practices 

• Familiarity with monitoring tools (Nagios, Zabbix, Prometheus, etc.) 

• Experience with cloud platforms (AWS, Azure, GCP) 

Job Summary

A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of the Rampant team

reporting to the Principal Engineer overseeing the CSE team to deliver innovative Cyber Security solutions that are

in alignment with the company’s goals.

Essential Duties & Responsibilities

SME on problem identification, diagnosis, and resolution of problems

Develop best practices for processes and standards that will better the system

Perform vulnerability assessments using standardized tools (Nessus, DISA STIGs) and configuration updates as

required to comply with security requirements.

Track and fulfill liens associated with A&A activities as documented in the Plan of Actions and Milestones.

Perform hardening of ops systems, COTS and open-source product

Validate best practices in Penetration testing, Configuration analysis, and Security

Prepare comprehensive security assessment testing documentation to validate applied security controls in

support of Assessment and Authorization (A&A) testing. Generating/maintaining security accreditation artifacts

associated with RMF process to include, but not limited to Security Requirements Traceability Matrix, Security

Plans, Certification Test Plans, Continuous Monitoring Plans)2

Perform timely updates in accreditation DB

Provide technical guidance focused on information security architecture.

Key Skills, Education & Experience

Minimum of eight (3) years’ relevant experience as a Cybersecurity Engineer in programs and contracts of

similar scope, type, and complexity is required; ideally three (3+) years of direct experience in the same

level/grade for like role.

Techno functional knowledge of/experience in:

Execution of the Assessment & Authorization (A&A process) in accordance with government

requirements (e.g. ICD-503)

Information systems security and continuous monitoring practices and how to assess their

effectiveness per NIST SP 800-53 and NIST SP 800-53A.

DCID 6/3, ICD 503, CNSSI 1253, NIST SP 800-53, NIST SP 800-53A, NIST SP 800-37, and security controls

assessment criteria/procedures

Integrity, availability, authentication, and non-repudiation concepts

IT security principles and methods (e.g., firewalls, demilitarized zones, encryption)

Network access, identity, and access management (e.g., public key infrastructure [PKI])

Security system design tools, methods, and techniques

Relevant laws, policies, procedures, or governance as they relate to work that may impact critical

infrastructure.

TCP/IP networking technologies, Linux account administration, Linux folder permissions, Patch

Management best practices on Operating Systems and applications, known vulnerabilities associated

with Windows and Linux platforms.

Continuous monitoring processes as outlined in NIST SP 800-137 appropriate for systems, leveraging

existing tools, efforts, and incorporating new automation techniques.

Virtualization technologies (e.g. VMWare, Docker)

OSI model and how specific devices and protocols interoperate, including knowledge of protocols, and

services for common network traffic

DoD/IC system security control requirements

XACTA and SNOW

Security testing and penetration tools that include Assured Compliance Assessment Solution (ACAS),

Wireshark, Retina, Tripwire, etc…

Hands on experience and proficiency with the full Microsoft Office Suite and tools such as Microsoft

Project, Microsoft Visio

Self-starter/motivator and 

Certifications and Clearance

Must have certifications (certifications with * indicate willing to hire if certification is within 3-6 months of

finalizing):

Active TS/SCI w/ Poly clearance required

Current certification compliant with DoD 8570 IAM or IAT level 3OR obtain certification within 6 months of

hire and maintain certification throughout employment.

MUST meet DoD 8570 IAT Level III requirements

IAT Level II Certifications (Security+ or equivalent)

Company Summary: 

Rampant employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At Rampant, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. Rampant is an Equal Opportunity Employer.  

Job Summary: 

We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a primary focus on RHEL-based Linux systems and a strategic transition to Kubernetes-based containerization. This role supports a dynamic R&D lab environment that integrates closely with the broader enterprise. The Systems Engineer will be responsible for maintaining, upgrading, and evolving both Linux and Kubernetes platforms, along with related infrastructure. You will also act as a technical advisor and liaison to lab leadership and project teams, helping bridge the gap between technical execution and strategic goals. Strong communication skills—both verbal and written—are essential for effectively engaging with both technical and non-technical stakeholders. 
 

Education and Experience: 

• Bachelor's degree in Computer Science or technical discipline is desired with eight (8) years of relevant experience 

• Five (5) years of relevant experience may be substituted for a bachelor's degree 

Required Skills: 

• Strong expertise in Red Hat Enterprise Linux (RHEL) environments with at least a foundational understanding of Kubernetes 

• Extensive experience in installing, configuring, securing, maintaining, and troubleshooting large-scale physical and/or virtual Linux environments 

• Advanced troubleshooting skills across Linux, as well as networking and storage technologies 

• Proficient with infrastructure automation tools such as Puppet or Ansible 

• Experience using version control systems, particularly Git and GitLab 

• Proficient in scripting with Bash and/or Python 

• Strong organizational skills with the ability to manage multiple projects and adapt to changing priorities in a dynamic environment 

• Ability to clearly communicate business and technical needs to both technical and non-technical audiences 

• Excellent oral communication skills, with the ability to engage effectively across all levels of a contract or project team 

• Strong written communication skills, with the ability to produce clear, concise, and actionable documentation, including recommendations, technical assessments, and integration plans 

• A self-starter with a proactive, strategic mindset 

• Demonstrates professionalism, patience, and diplomacy in interactions with colleagues, customers, and partners 

Desired Skills 

• Experience in managing teams or direct reports on past projects or within previous organizations 

• Knowledge of Information Assurance (IA) principles and organizational confidentiality requirements 

• Experience with VMware administration 

• Familiarity with GPFS/IBM ESS 

• Exposure to cloud environments and architectures, particularly under Kubernetes orchestration 

• General understanding of IP networking, including switching, subnets, and VLANs 

• Basic knowledge of hardware infrastructure, including servers, blade chassis, fiber channel, and SANs 

Certifications and Credentials: 

• Active TS/SCI w/ Poly required 

• IA certification; i.e. Security+ CE or greater 

 Compensation Range: 120k-200k depending on education and experience. 

*All duties and responsibilities are not captured in this job description. To find out 
more, please reach out to the recruiter for this role*