[Job Radar](https://jobradar.live/) / [Jobs](https://jobradar.live/ilanlar) / Linux System Administrator Active On-site Annapolis Junction, MD Posted · 01.10.2026 LinkedIn Jobs US # Linux System Administrator Set of X All positions require an active clearance. 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. ________________________________________________________________________ Set of X is hiring for a Linux System Administrator to support our prime contract. 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). Experience with containerization Desired Skills: RHCSA (Red Hat Certified System Administrator) and/or RHCE (Red Hat Certified Engineer) certification. Experience/Education: 10+ experience in System Administration Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. 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. Salary Range: $120,000 - $240,000 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. This job was verified from LinkedIn Jobs US. Applications are completed on the original source. [Apply on the original listing ↗](https://jobradar.live/ilan/a8d8a005-7836-4cc4-b94f-bb517221be89/git) ## Stop searching one by one for roles like this. Upload your resume or enter your target roles to see your first 3 matches for free. [Find jobs for me →](https://jobradar.live/uye/kayit) Your resume is never shared with employers; it is processed only for matching. 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