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Linux System Administrator

setofx

On-site
Annapolis Junction, MD
Full-time
Senior
9+ yrs
Salary not listedPosted 1mo ago

Real job — pulled straight from setofx’s careers page · Verified July 5, 2026 · No reposts.

Job description

setofx is hiring a Linux System Administrator — a full-time, based in Annapolis Junction, MD role. Apply directly on setofx's careers page below.

Linux System Administrator

Location: Annapolis Junction, MD

WE ARE HIRING OWNERS

Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership

Because who you work with matters.
________________________________________________________________________

 

The candidate will participate in a new long-term effort to consolidate a diverse set of systems into a new cohesive solution that improves system manageability and security, while providing enhanced capability with a strong focus on improved user experience. The candidate will be a part of the early stages of this high visibility effort and help build a sound foundation to ensure the project’s continued success.

Responsibilities:

  • Work with current owners and administrators to understand existing systems, requirements, and problem areas.
  • Provide direct input for organization long-term efforts and visions for future architecture and design.
  • Provide system administration functions to fix critical problems or implement stop-gap solutions as part of the transition to the new consolidated architecture.
  • Translate existing requirements and use-cases of current systems into scalable and supportable long-term solutions.
  • Implement and support final solution(s).
  • Participate in frequent internal engineering and strategy team meetings.
  • Build direct customer relationships to improve organizational feedback loop.

Required Skills:
  • Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience.
  • Experience managing NiFi data flows.
  • Experience with VMWare or associate technologies (ESX, NSX, VSAN, KVM, Nutanix or other).
  • Ansible or other automation platform/methodology experience.
  • System scanning/hardening – STIGS/CIS Compliance.
  • Proficiency installing, hardening, patching, and backup/restoration of Linux systems.
  • Understanding of system monitoring, health/status, and best practice security methodologies.
  • Familiarity with Windows Server environments

Desired Skills:
  • Docker, Kubernetes, and AWS familiarity.
  • Understanding of Active Directory or FreeIPA.
  • Familiarity with nginx, HAProxy, or other load balancer technologies.
  • Python experience.
  • Familiarity with Git/GitLab.
  • Storage Technology experience including hyper converged, SAN, or IP based storage.
  • Past experience supporting managed attribution programs.
  • RHCSA (Red Hat Certified System Administrator) and/or RHCE (Red Hat Certified Engineer) certification.


Experience/Education:
9 yrs. experience in System Administration


Clearance:
TS/SCI clearance with polygraph is required.

 

Total Compensation Package 

We offer a comprehensive compensation package designed to support your well-being and professional growth. Our competitive base salary is complemented by an extensive benefits program, including: 

  • Health, Dental, and Vision Insurance: Comprehensive coverage to keep you and your family healthy.
  • Life and Disability Insurance: Peace of mind with financial protection for you and your loved ones. 
  • 401(k) Plan: No personal investment required to benefit from a generous employer contribution, allowing you to maximize your take-home pay. 
  • Paid Time Off: Enjoy time away from work to recharge. 
  • Technology Refresh: Upgrade your devices regularly, or opt for a year-end bonus if you don’t need new tech. 
  • Training and Professional Development: A $5,250 annual budget for ongoing education, certifications, and professional memberships. Or use this annual benefit to repay a student loan tax-free. 

For a full overview of our benefits, please visit our benefits tab. 

Additional Perks and Benefits 

  • Stock Plan: Become an equity owner with a yearly stock grant—let's build the future together. 
  • Flex Leave and Exchange Plan: Take up to 8 weeks off for a strong work-life balance or sell back unused time for double the value! 
  • Virtual Office Compensation: Monthly reimbursement for cell phone and internet services. 
  • Fringe Benefit Mall: Choose from perks like Uber rides, a beer of the month club, Amazon Prime, and Hello Fresh—whatever suits you best! 
  • Profit-Sharing Cash Bonus: Share in the company’s success with an end-of-year cash bonus. 
  • Referral Bonus: Help us grow by bringing in top talent and earn a bonus for each successful referral. 

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Frequently asked questions

What skills are required for Linux System Administrator at setofx?

The required skills for Linux System Administrator at setofx include: Linux, Bash, Shell, Ansible, VMware, Docker, Kubernetes, AWS, Python, Git, Active Directory.

What is the seniority level for Linux System Administrator at setofx?

Linux System Administrator at setofx is a Senior level position.

How do I apply for Linux System Administrator at setofx?

You can view the full description and apply for Linux System Administrator at setofx on EchoJobs: https://echojobs.io/job/setofx-linux-system-administrator-dwdu9.