Linux Systems Administrator at ManTech Laurel, MD

Linux Systems Administrator job at ManTech. Laurel, MD. MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD at Emerson 8. Responsibilities Ability to analyze user requirements and high‑level system architectures to develop system requirements. Provide Tier1 (Help Desk) and Tier2/3 (Escalation) problem identification, diagnosis, and resolution of problems. Provide support to IT systems including day‑to‑day operations, monitoring, and problem resolution for all clients/servers/network devices. Provide support for patching systems and hardware problems and remain involved in the resolution process. Ability to support the planning and test analysis of the DoD Certification/Accreditation process. Ability to install Windows software and hardware applications; upgrade systems with new releases and models. Must be able to create accounts, reset passwords, and provide desktop support to customers via phone, tickets, or in‑person. Must be willing to work a flexible schedule between 6:00am–6:00pm and may be assigned to an evening patching schedule. Minimum Qualifications Bachelor's degree in a technical discipline from an accredited college or university; an additional 5 years of SA experience might be substituted for a degree. 15+ years' experience as a SA in programs and contracts of similar scope, type and complexity is required. Must be proficient with troubleshooting in a Linux Red Hat environment. IATII certification (DOD8140 required within 60 days of starting employment). Acceptable certifications include CCNA‑Security, Security+. Preferred Qualifications Experience with SCANBOY or LatteArt. Experience with RHEL8 or 9. Familiarity with JIRA ticketing system. Clearance Requirements Must have a current active Top Secret/SCI with Polygraph. Physical Requirements The candidate must be able to move, carry and deliver workstations from inside the office to customer's desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co‑workers, management, and customers via email, phone, and/or virtual communication, which may involve delivering presentations. MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. #J-18808-Ljbffr Itlearn360