Linux Systems Administrator

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD.ResponsibilitiesResponsibilities include, but are not limited to the following:Ability to analyze user’s requirements and high-level system architectures to develop system requirementsProvide Tier 1(Help Desk) and Tier 2/3 (Escalation) problem identification, diagnosis, and resolution of problemsProvide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the clients/servers/network devices.Provide support for the patching systems and hardware problems and remains involved in the resolution process.Ability to support the planning and test analysis of the DoD Certification/ Accreditation processAbility to install software and hardware applications; upgrade systems with new releases and modelsMust be able to create accounts, reset passwords, and provide desktop support to customers via phone, tickets, or in-personMust be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching scheduleMinimum/Basic QualificationsMust be proficient with troubleshooting in a Linux Red Hat environmentBachelor’s degree in technical discipline from an accredited college or university; an additional 5 years of SA experience might be substituted for a degree is required.15+ years’ experience as a SA in programs and contracts of similar scope, type and complexity is required.IAT II certification (DOD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security, Security+)Preferred QualificationsExperience with SCANBOY or LatteArtExperience with RHEL 8 or 9Familiarity with JIRA ticketing systemClearance RequirementsMust be a US CitizenMust have a current active Top Secret/SCI with PolygraphPhysical RequirementsThe 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.