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Linux System Administrator

MANTECH

Today
Top Secret/SCI
Unspecified
Unspecified
IT - Hardware
Laurel, MD (On-Site/Office)

ManTech seeks a motivated and career-oriented Linux Systems Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization-the foundation of all Enterprise Information Technology (EIT) for MPO.

Responsibilities include, but are not limited to:
  • Support the implementation, troubleshooting, and maintenance of IT systems
  • Provide Tier 1 (Help Desk) and Tier 2/3 (Escalation) support for problem identification, diagnosis, and resolution
  • Identify and resolve performance and capacity issues in Linux systems, and support hardware-related problem resolution and dispatching
  • Deliver detailed analysis and feedback to agency management and internal customers for escalated tickets
  • Install operating system software, troubleshoot system issues, maintain system integrity, configure network components, and implement OS enhancements to improve reliability and performance
  • Must be able to create accounts, reset passwords, and provide help desk customer service 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 with 12+ years of relevant experience OR Associate's degree with 15 years of relevant experience OR High School Diploma/GED with 20 years of relevant experience
  • Experience with configuring, maintaining and modernizing a Linux OS environment
  • Experience with patching Linux OS environments to meet security compliance requirements
  • IAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)


Preferred Qualifications:
  • Familiarity with configuring, scripting, and managing Unix, RHEL and Windows operating systems
  • Familiarity with Scanboy
  • Familiarity with JIRA ticketing system
  • Familiarity using LatteART
  • Familiarity with Enclave environments


Clearance Requirements:
  • Must have a current/active TS/SCI with Polygraph


Physical Requirements:
  • The candidate should be able to move, carry, and deliver workstations from inside the office to customer desks
  • 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, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
group id: RTX14564a

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About Us
As the Employer of Choice in the government services and solutions industry, ManTech seeks like minds who exhibit a sense of service, creativity and dedication. The ManTech family comprises a diverse yet united group of nearly 8,000 talented professionals around the globe, each bringing distinct backgrounds and skill sets to the team. Nearly half of us are veterans.

Our diversity makes us successful. Each team member is a unique piece of the puzzle, coming together to solidify our seamless foundation. As One ManTech, we learn together, we win together and we celebrate together.

Rich educational opportunities and programs help employees break through career barriers. ManTech offers tuition assistance, partnerships with universities and institutions, a Technical Recognition Awards program, professional groups that comprise our Communities of Practice and so much more. Our own acclaimed ManTech University offers instruction and resources needed for professional development.
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MANTECH Jobs


Job Category
IT - Hardware
Clearance Level
Top Secret/SCI
Employer
MANTECH