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# Classified Area System Administrator

- **Company:** Leidos, Inc.
- **Location:** Huntsville, AL, United States
- **Experience:** Experienced
- **Salary:** $59,150.0 - $106,925.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Cyber Security, Desktop Computing, Linux, Document Management Systems, File Systems, VMware ESX Servers, Hyper-V, Networking Hardware, Windows Servers, Networking Basics, SAP (Applications), Security Software, Server Virtualization, Product Software Implementation Methods, VMware VSphere, Firewalls (Computer Science), SC Clearance, User Accounts
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3467190889&tx=KK4343FFL&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

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., * Bachelor's Degree and a minimum of two 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).

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

## 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., * 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.