{"id":3229303,"url":"https://alion.io/job/caci-international-linux-infrastructure-systems-administrator","title":"Linux Infrastructure / Systems Administrator","company":{"id":58481,"name":"CACI International","domain":"caci.com","url":"https://alion.io/company/caci-international","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"D","score":47,"open_postings":429,"ghost_share":0.632,"stale_share":0.145,"repost_share":0.751,"time_to_fill_p50_days":48,"computed_at":"2026-10-29T05:49:05Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bethesda, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":86600,"max":181800,"currency":"USD","period":"year","gross":null,"usd_annual":181800},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"CI/CD","optional":false},{"name":"DNS","optional":false},{"name":"Docker","optional":false},{"name":"Hyper-V","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Red Hat","optional":false},{"name":"Splunk","optional":false},{"name":"VMWare","optional":false}],"status":"live","first_seen_at":"2026-10-23T00:00:00Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-29T11:03:57Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Job Title: Linux Infrastructure / Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel Required: NoneType of Travel:* * *The Opportunity:\nSupport NSWC Carderock by maintaining their Linux infrastructure. Ensure combat readiness through the cutting edge application of technology.\nResponsibilities:\nInstall/configure Linux server \nWrite and update custom kickstart image \nPatch management (full life cycle, Satellite server) \nSupport application deployments / Enterprise Automation (AAP, Satellite, IDM, Splunk) \nSecurity hardening, STIG remediation, Compliance frameworks (RMF, DISA STIGs) \nRoot cause analysis of complex outages \nForensics & log correlation \nKernel-level troubleshooting \nContainerization (Docker, Kubernetes) \nCI/CD pipeline integration \nArchitecture documentation \nStorage engineering (SAN/NAS, multipathing) \nInfrastructure Design and Hardening \nDesign HA and clustering solutions \nWork with virtualization (VMware, Hyper-V) Qualifications: Advanced scripting & troubleshooting (ansible playbooks, bash, python) OS Certification: Red Hat Certified Engineer (RHCE) 8+ years working in Linux Administration Strong Networking fundamentals (routing, firewalls, DNS) Strong CLI proficiency Desired: 3+ years working with Ansible Advanced scripting in perl\n-What You Can Expect:\nA culture of integrity.\nAt CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.\nAn environment of trust.\nCACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.\nA focus on continuous growth.\nTogether, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.\nPay Range:\nThere are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. 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