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Sr. System Administrator Dev Ops Linux Kubernetes

Red Arch Solutions


Job Location:

Linthicum, MD - USA

Yearly Salary: USD 180000 - 205000
Posted: 20 September 2026 (12 hours ago)
Application Deadline: 18 December 2026
Vacancies: 1 Vacancy

Job Summary

Red Arch Solutions is seeking a Senior Systems Administrator to supporta software development / engineering project looking to productize their system.

Qualifications:
Contractor will be supporting an IC wide mission environment / service. Minimum of 10 years experience as a Linux System Admin / Eng.
Required: Linux - (CentOS/RHEL) Linux admin experience. Kubernetes based environment. Red Hat Certification desired
Required: Kubernetes (K8s) experience; specifically tooling and container fundamentals needed. Experience with High Side / Classified networking is a major plus.
Required: Security Certification; Kubernetes BASH
Highly Desired: Python Ansible Salt VMware experience Agile Dev Ops Key Management / Encryption technologies

Other Desired experience:
  • Storage
  • Networking
  • Security Compliance
  • Authentication
  • Physical Server Administration
  • Currently holds or recently held SYS3 PRIVAC level desired. If SYS3 is not current candidate will need to put in for SYS3.


Salary range for this position:$180000-$205000 #CJ

The Red Arch Solutions pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Determination of official compensation or salary relies on several factors including but not limited to level of position job responsibilities geographic location scope of relevant work experience educational background certifications contract-specific affordability organizational requirements alignment with local internal equity as well as alignment with market data.

Red Arch Solutions Benefits Snapshot:

  • 100% paid employee healthcare premiums. CareFirst Advantage Best in Class Benefits.
  • HaloScripts Concierge prescription medication service
  • Generous PTO.
  • 10 % 401K 6% match vested day one and up to 4% profit sharing contribution.
  • Annualized bonus compensation.
  • Spot bonuses for hard work.
  • Tuition reimbursement.
  • 529 College Saving Plan.
  • College Loan Pay Back Program.
  • 11 Paid Federal Holidays
  • Generous Referral Bonuses.

Red Arch Solutions provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race color religion age sex national origin disability status genetics protected veteran status sexual orientation gender identity or expression or any other characteristic protected by federal state or local laws.

Have more questions about Red Arch Email us at


Required Experience:

Senior IC


About Company

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Founded in January 2004, Red Arch Solutions is a premier U.S. small business providing its customers with state-of-the-art tactical and strategic intelligence, systems, and software engineering solutions, solving some of the most pressing and unique intelligence community challenges r ... View more

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