Linux System Administrator

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. #J-18808-Ljbffr