[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Leidos jobs](https://jobs.opennash.com/companies/leidos/) · [Search jobs](/search/) Leidos · Huntsville, AL # Classified Area System Administrator Huntsville, AL $59,150.00 - $106,925.00 Administrative Listed on Leidos’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there. [Apply on Leidos’s careers site →](https://leidos.wd5.myworkdayjobs.com/External/job/Huntsville-AL/Classified-Area-System-Administrator_R-00191017-1) [OpenNash Jobs](https://jobs.opennash.com/) / [Leidos](https://jobs.opennash.com/companies/leidos/) / Classified Area System Administrator ## Job 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. ### Work Location All work is to be performed onsite in our Huntsville, AL office. ### Clearance You must currently hold an active Secret clearance to qualify for consideration. You must also be eligible to obtain Top Secret clearance upon hire. ### 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 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. ### Original Posting September 1, 2026 For U.S. ### Positions While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. ### Pay Range Pay Range $59,150.00 - $106,925.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 7 days - Location: Huntsville, AL - Pay: $59,150.00 - $106,925.00[Apply on Leidos’s careers site →](https://leidos.wd5.myworkdayjobs.com/External/job/Huntsville-AL/Classified-Area-System-Administrator_R-00191017-1) ## More jobs at Leidos ### [MES Administrator](https://jobs.opennash.com/companies/leidos/jobs/40f536f315755a7cf7e3/) Huntsville, AL ### [2nd shift Cable Assembly Technician](https://jobs.opennash.com/companies/leidos/jobs/677e4c21bdadeb3fb78e/) Huntsville, AL ### [Additive Manufacturing Engineer](https://jobs.opennash.com/companies/leidos/jobs/29c9e8d559d6ceb76731/) Huntsville, AL ### [Applied Aerodynamics Eng](https://jobs.opennash.com/companies/leidos/jobs/0c2e7448482311c9a288/) Huntsville, AL ### [Applied Aerodynamics Engineer](https://jobs.opennash.com/companies/leidos/jobs/5f17939f3751b1d32595/) Huntsville, AL ## Similar jobs at other companies ### [Staff Classified Tools Administrator, Staff / Secret / Onsite: Huntsville, AL](https://jobs.opennash.com/companies/lockheed-martin/jobs/b1dd76e0edcd5854a5c9/) Lockheed Martin · Huntsville, AL ### [Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL](https://jobs.opennash.com/companies/lockheed-martin/jobs/b9c1debab1f69f5470fd/) Lockheed Martin · Littleton, CO, Sunnyvale, CA, Huntsville, AL, Titusville, FL, King of Prussia, PA ### [Mid-Level Classified Windows System Administrator **Sign on Bonus Potential**](https://jobs.opennash.com/companies/boeing/jobs/e0a3c6215f01cc394241/) Boeing · USA - Patuxent River, MD ### [System Administrator](https://jobs.opennash.com/companies/general-dynamics/jobs/cfcdcba49ac7d4716295/) General Dynamics · Fairbanks, AK, US ### [SIPRNET System Administrator](https://jobs.opennash.com/companies/general-dynamics/jobs/d28869a2f3e81a0f3cad/) General Dynamics · Dedham, MA, US OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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