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Senior Linux Administrator System ๐Ÿ†

Dynamic Animation Systems, Inc.
Full Timesenior
McLean, Virginia, US$140k โ€“ $160kPosted February 26, 2026

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Job Description

Senior Linux Administrator ๐Ÿ’ฐ Salary: $140,000 - 160,000 per year

At Dynamic Animation Systems, Inc. we are looking for a System engineer!

๐Ÿ› ๏ธ Our tech stack:

Ansible, Bash, BitBucket, CI/CD, Cisco, DevSecOps, DevOps, Firewall, GitLab, Graylog, Support, Jenkins, Kubernetes, Linux, Network, Nexus, Python, Security, Ubuntu, iOS, System

๐Ÿ“ Rquirements:

  • Bachelors Degree in Information Technology, Information Systems, Computer Engineering, Computer Science, or a related field with a minimum of 8 years of relevant experience; or a comparable Masters Degree with 6+ years of experience.
  • Must be a US Citizen (without dual citizenship) to meet clearance regulations.
  • Active or inactive US DoD Security Clearance of Secret or higher.
  • Certifications: DoD 8570/8140 IAT level II or III approved baseline certifications.
  • Significant experience in Linux systems administration, particularly with Red Hat Enterprise Linux, Rocky, or Ubuntu, focusing on information assurance and remediation.
  • Knowledge of DevOps or DevSecOps environments, including CI/CD, GitLab, Bitbucket, Jenkins, Nexus, etc.
  • Experience with virtual machines, hypervisors, and Kubernetes orchestrated containers.
  • Familiarity with enterprise network architectures and cyber security operations.
  • Experience with network protocols, router/switch configurations (Cisco IOS), and firewall operations.
  • Automated configuration management experience using tools like Ansible.

๐Ÿ‘ฉโ€๐Ÿ’ป๐Ÿ‘จโ€๐Ÿ’ป Your responsibilities are:

  • Provide cyber security engineering services for both classified and unclassified networks of computer systems, primarily operating on Linux platforms supporting development networks.
  • Assess system vulnerabilities and implement risk mitigation strategies while validating secure systems and testing for security weaknesses.
  • Enhance and execute processes to uphold DoD-defined Information Assurance (IA) security standards (CMMC, 800-171, 800-53).
  • Assist in DCSA IA Assessments.
  • Collaborate with DevOps engineers to set up and maintain a CI/CD environment, including Jenkins pipelines and security analysis tools.
  • Contribute to the development of technical documentation supporting the systems.
  • Provide IT support for development teams.

View this job and over 500 other transparent jobs with salaries (๐Ÿ’ฐ๐Ÿ’ฐ๐Ÿ’ฐ) & tech stacks (๐Ÿ› ๏ธ) on DevITJobs

Category: System Developer / Engineer

Location address: Jones Branch Drive 7920, Arlington, United States

Salary: $140,000 - 160,000 per year

Benefits & perks that we offer:

Dynamic Animation Systems, Inc. - More about us and the role:

We are DAS, committed to delivering innovative software solutions for various Naval Combat Training Systems. Our projects involve executing critical scientific, engineering, and technical services related to the design, development, integration, testing, fleet implementation, and maintenance of training simulation systems. This position allows you to play a vital role in supporting network infrastructure and services pertaining to cutting-edge Navy Combat System Training Systems. While remote work is not feasible, you will primarily work from our facilities in McLean, VA, with occasional on-site assignments at the NSWC facility in Carderock, MD. We offer competitive salaries ranging from $140,000 to $160,000 per year, along with an extensive benefits package that includes 401(k) matching, health insurance, paid time off, and professional development assistance.

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