{"id":3245044,"url":"https://alion.io/job/intuitive-research-and-technology-corporation-linux-system-administrator","title":"Linux System Administrator","company":{"id":1974716,"name":"Intuitive Research and Technology Corporation","domain":"irtc-hq.com","url":"https://alion.io/company/irtc-hq","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Huntsville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":80000,"max_usd":160000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":709},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"CMMC","optional":false},{"name":"DNS","optional":false},{"name":"Linux","optional":false},{"name":"NIST 800-171","optional":false},{"name":"NIST 800-53","optional":false},{"name":"TCP/IP","optional":false},{"name":"Ubuntu","optional":false}],"status":"live","first_seen_at":"2026-09-18T00:00:00Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-10-30T14:24:19Z","board_verified":true,"closed_at":null,"days_open":43,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":43},"description":"INTUITIVE® is a nationally recognized Best Place to Work that provides solutions from design through production to sustainment by delivering targeted results. Our approach couples the latest technology with engineering expertise and analytical proficiency while remaining true to genuine customer relationships and a culture that fosters growth and opportunity. Our diverse portfolio of capabilities and extensive customer base allows our employees countless opportunities to pursue their passions and support our nation’s Warfighters. Join our team that encourages creativity, welcomes initiative, and seeks excellence. Start Building Your Future today!\nWe are seeking an experienced Linux professional to manage, maintain, secure, and enhance our Linux-based infrastructure across classified and unclassified environments. This role consists of operating system installation, configuration, patching, upgrades, vulnerability remediation, system hardening, backups, performance monitoring, and lifecycle management. Additionally, you will be developing and improving tools, as well as maintaining technical documentation for system configurations, procedures, and changes. You will work closely with cybersecurity, network, infrastructure, and application teams to maintain secure and reliable systems while supporting organizational and DoW cybersecurity requirements.\nRequired\nBS or BA degree\n3+ years of related experience\nExperience administering Linux servers with RHEL and Ubuntu\nStrong understanding of Linux security and system administration\nKnowledge of networking fundamentals, including TCP/IP, DNS, routing, firewalls, and common network services\nExperience supporting CMMC, NIST 800-171, or NIST 800-53 environments\nExperience with Microsoft Active Directory and Linux/AD integration\nMust have the ability to obtain or maintain a security clearance\nDisability Accommodation for Applicants - Intuitive Research and Technology Corporation is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability, you may use the following alternative email address or phone number to contact us about your interest in employment at INTUITIVE  or 256-922-9300. 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