RHEL Systems Administrator

Lentech Inc

$150K — $160K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Active and current TS-SCI with Full Scope Polygraph through Maryland (MD)
  • Proficient in Linux command line system administration (CentOS, RedHat, Amazon Linux, or equivalent)
  • Experience applying system updates via yum or similar patching repository
  • Familiarity with cloud environments like Amazon AWS or Azure is beneficial
  • Knowledge of RedSeal Network Mapping tool is a plus
  • Understanding of software deployed on systems including Elasticsearch, Docker, Kubernetes, and Nifi is a plus
  • Bachelor's degree in a technical discipline or equivalent experience

Responsibilities

  • Create and maintain RedHat Linux virtual machines in AWS cloud infrastructure
  • Evaluate systems for IAVA compliance and apply necessary security updates/patches
  • Perform command line system administration tasks on virtual machines
  • Handle regular system backups and conduct functionality tests
  • Communicate with developers and dev ops team members for system administration support
  • Troubleshoot server issues to ensure operational integrity
  • Deploy applications, tools, and monitoring systems

Benefits

  • Comprehensive health benefits
  • Retirement plan options
  • Opportunities for professional development and training
  • Flexible working hours
  • Collaborative work environment
Full Job Description
Description:
  • Creates, and maintains RedHat Linux virtual machines running in a cloud infrastructure (Amazon AWS).
  • Evaluates systems for IAVA compliance and applies necessary security updates/patches.
  • Performs command line system administration tasks on virtual machines.
  • Handles regular system backups and periodically tests backups for functionality.•
  • Communicates with developers and dev ops team members to provide system administration support.
  • Apply patches and upgrades.
  • Troubleshoot server issues.
  • Administer customer accounts
  • Deploy monitoring tools.
  • Deploy applications and tools.
  • Assist with escalated customer tickets.
  • Installation and cabling of equipment

Required:
  • Active and current TS.SCI w FSP through MD
  • Linux command line system administration (CentOS, RedHat, Amazon Linux, or equivalent)
  • Experience applying system updates via yum or equivalent patching repository
  • Experience working within a cloud environment a plus (Amazon AWS, Azure, or equivalent cloud infrastructure with virtual machines)
  • Experience or knowledge of RedSeal Network Mapping tool a plus
  • Knowledge of software deployed on systems a plus but not required (Elasticsearch, Docker, Kubernetes, Nifi)

Education:
  • Ten (10) years of experience as an SA
  • Bachelor's degree in a technical discipline from an accredited college or university is required.
  • Five (5) years of additional SA experience may be substituted for a bachelor's degree

Salary range $150,000 - $160,000

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