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Linux CNO Systems Administrator; TS​/SCI Polygraph

Job in Corridor North, Savage / Corridor North, Howard County, Maryland, USA
Listing for: Red Alpha
Full Time position
Listed on 2026-11-06
Job specializations:
  • IT/Tech
    Systems Administrator, Systems Engineer, Unix/Linux, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 160000 - 195000 USD Yearly USD 160000.00 195000.00 YEAR
Job Description & How to Apply Below
Position: Linux CNO Systems Administrator (TS/SCI with Polygraph)
Location: Corridor North

A day in the life:

As a Linux CNO Systems Administrator you will support the design, integration, maintenance, and optimization of secure and reliable systems. You will collaborate with cross-functional teams, government representatives, and mission partners to address technical challenges, evaluate system requirements, and ensure solutions meet mission objectives. This role requires strong technical problem-solving skills, attention to detail, and the ability to communicate effectively with both technical and non-technical stakeholder.

* This position requires participation in a rotating weekly on-call schedule to provide after-hours support.

What you bring to the table:
  • 10+ years of experience as a System Administrator on programs of similar scope and complexity
  • A Bachelor's Degree in Computer Science or a relevant discipline from an accredited institution or five (5) additional years of experience will be considered in lieu of a degree.
  • Strong Linux systems administration and engineering experience, with working knowledge of Windows operating systems.
  • Experience troubleshooting and resolving complex technical issues involving server hardware, applications, and software integration.
  • Experience with system hardening, patching, and maintenance to ensure secure, reliable, and efficient performance.
  • Strong communication skills and ability to engage with program personnel, government representatives, mission partners, and senior executives.
  • Experience collaborating with developers and testers on software development, system integration, verification, and mission validation.
  • Ability to ensure the technical integrity, accuracy, and quality of systems engineering deliverables.
  • Experience developing and maintaining technical documentation, system architectures, and design documentation.
  • Ability to assess user needs, identify technical challenges, and evaluate system and network requirements to support mission objectives.
  • Active TS/SCI clearance with polygraph.

Bonus

Skills:

  • Proficiency in cloud technologies, particularly Amazon Web Services (AWS).
  • Ability to independently assess project requirements, determine technical approaches, and implement solutions to complex challenges.
  • Familiarity with Keycloak, LDAP, Geo Server, and Apache NiFi.
  • Knowledge of tactical data links and technologies, including Link 16, IBS, and Cursor-on-Target (CoT).
  • Ability to collaborate with cross-functional teams in a mission-driven environment.
  • Knowledge of Information Assurance principles and experience supporting security and compliance activities.
The total package:

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package.

Our total compensation package includes a competitive base salary and benefits such as health, life/ disability, 401k, paid time off, professional development, and generous bonus programs. Please visit our benefits tab for additional information.

Salary Range:

  • Disclosed pay ranges are a general guideline, and are not a guarantee of a final salary or compensation. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
  • Based on the outlined roles, responsibilities, and requirements, the projected pay range…
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