Linux Operations Engineer Jobs in Connecticut (NOW HIRING)

Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.  

CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

ROLE AND POSITION OBJECTIVES:

We are seeking an experienced Tech Lead Software & Systems Integrator III to lead integration efforts across complex multi-platform systems. This role serves as the technical authority for systems integration activities, guiding approach and execution while mentoring junior team members. The ideal candidate brings deep hands-on experience with a strong foundation in cybersecurity and networking.

Responsibilities

• Lead the integration of software components and subsystems across Windows and Linux operating environments
• Drive the design, configuration, and maintenance of virtualized infrastructure and containerized environments (Kubernetes)
• Define and execute black box and grey box testing strategies to validate system functionality and identify defects
• Develop and review technical documentation including test procedures, integration guides, and system configuration records
• Architect and implement scripting and automation solutions to support integration and DevOps workflows
• Serve as the technical point of contact for integration issues, coordinating across engineering teams to resolve complex problems
• Provide technical guidance and mentorship to junior integrators
• Lead configuration management practices and enforce version control standards
• Oversee system builds, deployments, and environment provisioning
• Evaluate and recommend tools, processes, and best practices to improve integration efficiency and quality
• Support cybersecurity compliance efforts including certificate management, PKI infrastructure, and secure system configurations

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Systems Engineering, or a related field
• 5+ years of experience in software integration, systems integration, or a closely related technical role
• Must be a U.S. Citizen and eligible to obtain a Secret security clearance
• Strong knowledge of cybersecurity principles with emphasis on PKI, certificate management, and secure communications
• Solid understanding of networking fundamentals (TCP/IP, DNS, routing, firewalls, VPNs, network troubleshooting)
• Hands-on experience with both Windows and Linux system administration
• Proficiency in one or more scripting languages (Python, Bash, PowerShell, etc.)
• Experience with virtualization technologies (VMware, Hyper-V, or similar)
• Experience with containerization and orchestration tools (Docker, Kubernetes)
• Demonstrated ability to lead technical efforts and coordinate across teams
• Exceptional attention to detail and advanced problem-solving skills
• Strong written and verbal communication skills

Preferred Qualifications

• Experience with DevOps tools and CI/CD pipelines (Git, Jenkins, Ansible, etc.)
• Experience writing and optimizing database queries (SQL)
• Relevant cybersecurity certifications (Security+, CISSP, CEH, or similar)
• Experience with PKI architecture, certificate lifecycle management, and TLS/SSL implementation
• Knowledge of network security tools and practices (IDS/IPS, SIEM, vulnerability scanning)
• Experience with mobile technologies and mobile device integration
• Prior experience in a technical lead or team lead capacity
• Familiarity with DoD or government systems integration environments
• Identifies opportunities to apply AI for continuous improvement and innovation

Our Commitment to You:

• An exciting career path with opportunities for continuous learning and development. 
• Research oriented work, alongside award winning teams developing practical solutions for our nation’s security
• Flexible schedules with every other Friday off work, if desired (9/80 schedule)
• Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
• See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace Options:
This position is on site.
While on-site, you will be a part of the Groton Connecticut team.

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans