Linux System Administrator Job at ManTech, Aurora, CO

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  • ManTech
  • Aurora, CO

Job Description

MANTECH seeks a motivated and customer-focused Linux System Administrator to join our team in Southlands, Colorado .

 

This position supports the ELINT Modernization effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management services.

 

Responsibilities include, but are not limited to:

  • Support implementation, troubleshooting, and maintenance of IT systems
  • Manage IT infrastructure and ensure system availability and performance
  • Perform day-to-day system monitoring, operations, and problem resolution
  • Diagnose and resolve issues at Tier 1 and Tier 2 support levels
  • Configure and manage UNIX/Linux operating systems and install/load OS software
  • Optimize system operations and perform resource utilization and capacity analysis
  • Perform system backups, disaster recovery, and service restoration procedures
  • Update and migrate servers to newer software versions
  • Implement OS enhancements to improve system reliability and performance

     

Minimum Qualifications:

  • Bachelor's degree with 10+ years of related experience; an additional 5 years of related experience might be substituted for a degree
  • Security+ certification
  • Experience with troubleshooting and maintaining enterprise IT systems
  • Experience managing and optimizing UNIX/Linux environments (installation, patching, performance tuning)
  • Experience providing incident identification, analysis, and resolution
  • Experience with executing security backups, recovery, and OS enhancement tasks
  • Experience with updating and migrating servers and services
  • Experience with maintaining detailed records, technical documentation, and change logs

     

Preferred Qualifications:

  • Operating Systems: CentOS, AIX, Solaris, RHEL
  • Tools & Platforms: NiFi, Docker, Putty, VMWare, OpenStack, Cisco
  • Orchestration & Development: Kubernetes, Tibco, ClearCase, Git, Ratchet
  • Agile development methodologies
  • Atlassian tool suite (JIRA, Confluence)

Security Clearance Requirements

  • Current/active TS/SCI with Polygraph,

     

Physical Requirements

  • Must be able to remain in a stationary position for up to 50% of the time
  • Frequently operates computers and standard office productivity tools
  • Must be able to effectively communicate with co-workers, customers, and leadership—may include delivering presentations
  • Occasional travel may be required for hardware upgrades and updates

     

Job Tags

Work at office,

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