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Senior Systems Administrator (Linux/Windows) with Security Cleara...
ClearanceJobs - El Segundo, California, United States, 90245
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Senior Systems Administrator (Linux/Windows) with Security Clearance
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Senior Systems Administrator (Linux/Windows) with Security Clearance
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ClearanceJobs Senior Systems Administrator (Linux/Windows) with Security Clearance
13 hours ago Be among the first 25 applicants Join to apply for the
Senior Systems Administrator (Linux/Windows) with Security Clearance
role at
ClearanceJobs Get AI-powered advice on this job and more exclusive features. Zachary Piper Solutions is currently looking for a Senior Systems Administrator - Linux/Windows to support a classified government program on-site in Seattle, WA or El Segundo, CA . The Senior Systems Administrator will be part of a mission-critical team supporting a disruptive computer network for the National Security Agency (NSA). This individual will play a key role in maintaining secure, high-performance computing environments across multiple sites, integrating embedded Linux systems, and ensuring compliance with national security standards. This job opens for applications on 7/14/25. Applications for this job will be accepted for at least 30 days from the posting date. Responsibilities for the Senior Systems Administrator include: * Administer and maintain Linux (RHEL) and Windows systems, including virtualized environments.
Provide end-to-end IT support in secure lab environments, from desktops to servers. Implement secure system designs using best practices in software and systems engineering. Manage system access, patching, and release planning for hardware/software. Troubleshoot and resolve complex system issues; automate tasks using scripting (e.g., PowerShell). Support classified networks and ensure compliance with RMF/JSIG security standards. Integrate and maintain applications and infrastructure, including embedded Linux (VxWorks). Collaborate with engineering and security teams to support high-performance computing clusters.
Qualifications for the Senior Systems Administrator include: * 9+ years of experience in lab/test, factory test, or similar environments.
9+ years of experience with Linux and/or Windows OS installation, configuration, and troubleshooting. 9+ years of hands-on experience with IT hardware, including switches, routers, HPC systems, and server racks. Experience with embedded Linux systems, particularly Wind River VxWorks. Security+ certification (or ability to obtain within 6 months). Strong scripting skills (e.g., PowerShell), and familiarity with VMware, Active Directory, and GPOs. Knowledge of RMF/JSIG compliance and secure system integration. Must be eligible to work in the United States obtain and maintain a TS/SCI with CI Poly. Compensation for the Senior Systems Administrator include: * Salary Range: $140,000 - $200,000 *depending on experience* * Comprehensive Benefits: Medical, Dental, Vision, PTO, Sick Leave if required by law, and Holidays Keywords: Senior Systems Administrator, TS/SCI FS Poly, CI Poly, Embedded Linux, VxWorks, RHEL, Windows Server, VMware, Active Directory, RMF, JSIG, PowerShell, High-Performance Computing, Secure Lab, Classified Networks, NSA Support, Annapolis Junction MD, Government IT Jobs, Cybersecurity Infrastructure, Satellite Systems, Secure Systems Engineering
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Information Technology Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at ClearanceJobs by 2x Hawthorne, CA $90,000.00-$115,000.00 4 days ago Torrance, CA $85,000.00-$105,000.00 1 month ago Northridge, CA $85,000.00-$115,000.00 4 weeks ago Hawthorne, CA $140,000.00-$200,000.00 2 weeks ago Los Angeles, CA $70,000.00-$100,000.00 3 weeks ago Technology Systems and Operations Specialist - Production
Burbank, CA $100,000.00-$700,000.00 2 weeks ago Senior Discovery IT System Administrator (Top Secret Clearance Required)
Los Angeles, CA $160,579.80-$231,948.60 2 weeks ago Carson, CA $80,000.00-$110,000.00 1 day ago Los Angeles Metropolitan Area $93,600.00-$109,800.00 3 weeks ago Gardena, CA $65,000.00-$100,000.00 4 months ago Windows Systems Administrator III - Secret
Malibu, CA $109,695.00-$137,145.00 1 week ago Windows Systems Administrator II - Secret
Malibu, CA $90,640.00-$113,353.00 1 week ago Whittier, CA $80,288.00-$132,496.00 1 week ago System Administrator/ Jr Application Developer
Glendale, CA $80,000.00-$100,000.00 1 week ago Infrastructure and Systems Administrator 2 (contract)
Whittier, CA $84,302.00-$139,110.00 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
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Join to apply for the
Senior Systems Administrator (Linux/Windows) with Security Clearance
role at
ClearanceJobs Senior Systems Administrator (Linux/Windows) with Security Clearance
13 hours ago Be among the first 25 applicants Join to apply for the
Senior Systems Administrator (Linux/Windows) with Security Clearance
role at
ClearanceJobs Get AI-powered advice on this job and more exclusive features. Zachary Piper Solutions is currently looking for a Senior Systems Administrator - Linux/Windows to support a classified government program on-site in Seattle, WA or El Segundo, CA . The Senior Systems Administrator will be part of a mission-critical team supporting a disruptive computer network for the National Security Agency (NSA). This individual will play a key role in maintaining secure, high-performance computing environments across multiple sites, integrating embedded Linux systems, and ensuring compliance with national security standards. This job opens for applications on 7/14/25. Applications for this job will be accepted for at least 30 days from the posting date. Responsibilities for the Senior Systems Administrator include: * Administer and maintain Linux (RHEL) and Windows systems, including virtualized environments.
Provide end-to-end IT support in secure lab environments, from desktops to servers. Implement secure system designs using best practices in software and systems engineering. Manage system access, patching, and release planning for hardware/software. Troubleshoot and resolve complex system issues; automate tasks using scripting (e.g., PowerShell). Support classified networks and ensure compliance with RMF/JSIG security standards. Integrate and maintain applications and infrastructure, including embedded Linux (VxWorks). Collaborate with engineering and security teams to support high-performance computing clusters.
Qualifications for the Senior Systems Administrator include: * 9+ years of experience in lab/test, factory test, or similar environments.
9+ years of experience with Linux and/or Windows OS installation, configuration, and troubleshooting. 9+ years of hands-on experience with IT hardware, including switches, routers, HPC systems, and server racks. Experience with embedded Linux systems, particularly Wind River VxWorks. Security+ certification (or ability to obtain within 6 months). Strong scripting skills (e.g., PowerShell), and familiarity with VMware, Active Directory, and GPOs. Knowledge of RMF/JSIG compliance and secure system integration. Must be eligible to work in the United States obtain and maintain a TS/SCI with CI Poly. Compensation for the Senior Systems Administrator include: * Salary Range: $140,000 - $200,000 *depending on experience* * Comprehensive Benefits: Medical, Dental, Vision, PTO, Sick Leave if required by law, and Holidays Keywords: Senior Systems Administrator, TS/SCI FS Poly, CI Poly, Embedded Linux, VxWorks, RHEL, Windows Server, VMware, Active Directory, RMF, JSIG, PowerShell, High-Performance Computing, Secure Lab, Classified Networks, NSA Support, Annapolis Junction MD, Government IT Jobs, Cybersecurity Infrastructure, Satellite Systems, Secure Systems Engineering
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Information Technology Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at ClearanceJobs by 2x Hawthorne, CA $90,000.00-$115,000.00 4 days ago Torrance, CA $85,000.00-$105,000.00 1 month ago Northridge, CA $85,000.00-$115,000.00 4 weeks ago Hawthorne, CA $140,000.00-$200,000.00 2 weeks ago Los Angeles, CA $70,000.00-$100,000.00 3 weeks ago Technology Systems and Operations Specialist - Production
Burbank, CA $100,000.00-$700,000.00 2 weeks ago Senior Discovery IT System Administrator (Top Secret Clearance Required)
Los Angeles, CA $160,579.80-$231,948.60 2 weeks ago Carson, CA $80,000.00-$110,000.00 1 day ago Los Angeles Metropolitan Area $93,600.00-$109,800.00 3 weeks ago Gardena, CA $65,000.00-$100,000.00 4 months ago Windows Systems Administrator III - Secret
Malibu, CA $109,695.00-$137,145.00 1 week ago Windows Systems Administrator II - Secret
Malibu, CA $90,640.00-$113,353.00 1 week ago Whittier, CA $80,288.00-$132,496.00 1 week ago System Administrator/ Jr Application Developer
Glendale, CA $80,000.00-$100,000.00 1 week ago Infrastructure and Systems Administrator 2 (contract)
Whittier, CA $84,302.00-$139,110.00 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr