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From the employer's careers site First seen 26 Oct 2026

System Administrator

Leidos Huntsville, AL On-site entry full-time

Salary

$59,150 - $106,925 per year

Apply on Leidos

Description

Leidos Corporate Information Security team, reporting through the Digital sector, is seeking an early career System Administrator to join our team.

In this role, you'll play a key part in contributing to hardware and software implementation and overall infrastructure support within a classified environment. You will be responsible for ensuring compliance with information assurance requirements, and guaranteeing continuity of operations.

What We Value:

We're not just looking for technical expertise; we value a positive attitude, motivation to learn, collaborative nature, the ability to adapt to changing priorities, and a commitment to getting the job done. Our ideal candidate is a reliable troubleshooter, adept at handling multiple priorities, someone who is resourceful and able to cope with shifting demands. Whether working independently or collaboratively, you're self-managed and customer focused.

Primary Responsibilities:

  • Set up and maintain Windows servers, desktops, and network devices; some Linux experience is highly preferred
  • Embrace new technologies to meet evolving requirements
  • Contribute to hardware/software implementation, and overall infrastructure support
  • Document system configurations and baselines
  • Provide backup and recovery services while managing file systems and disk space
  • Utilize desktop and server virtualization within Hyper-V, VMWare vSphere and ESXI
  • Handle ticket load and prioritization of daily on-site support and troubleshooting
  • Work on multiple projects, either as a team member or occasionally leading a project
  • Manage user accounts and access control in a domain or stand-alone environment
  • Ensure the proper marking, handling, and storage of classified materials
  • Troubleshoot and repair Windows operating system issues on server and workstations

Experience and Skills:

  • Bachelor's Degree and a minimum of 2 years of System Administrator experience. Equivalent relevant years of experience and/or certifications may be considered in lieu of degree
  • Current Secret clearance with ability to obtain a Top-Secret clearance
  • DoD Directive 8570 / 8140 Information Assurance Technical (IAT) Level II certification (Security+ CE, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP)
  • Experience managing multiple air-gapped laboratory based systems within a dynamic, demanding environment
  • Familiarity with Risk Management Framework environments and requirements for Windows and Linux systems
  • Experience with desktop and server virtualization within Hyper-V, VMWare vSphere and ESXI
  • Strong written and verbal communication skills in support of providing the highest level of customer service
  • Ability to interface effectively with security agencies, customers, and management

Preferred Qualifications:

  • Previous experience in a classified Collateral environment / SAP / SCI
  • System Administrator experience in a similarly sized organization
  • Understanding of network concepts, Type 1 encryption devices (e.g., TACLANE), and cybersecurity tools
  • Knowledge of securely configuring network equipment (switches and firewalls)

Pay Range: $59,150.00 - $106,925.00

Skills

Required

  • Windows
  • Linux
  • Hyper-V
  • VMWare vSphere
  • ESXI
  • Risk Management Framework
  • DoD Directive 8570 / 8140

Nice to have

  • network concepts
  • Type 1 encryption devices
  • cybersecurity tools
  • network equipment configuration

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Huntsville-AL/Classified-Area-System-Administrator_R-00191017-1

Apply on Leidos