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Sr. Linux Systems Administrator (TS/SCI CI Poly)

Zachary Piper Solutions, LLC

Today
Top Secret/SCI
Mid Level Career (5+ yrs experience)
$150,000 and above
No Traveling
CI Polygraph
IT - Support
El Segundo, CA (On-Site/Office)

Zachary Piper Solutions is seeking a Systems Administrator to support a complex, multi-site IT infrastructure based in El Segundo, CA. This role is centered around Red Hat Linux-based High-Performance Computing (HPC) clusters and includes support for secure lab environments, classified networks, and future integration of embedded Linux systems like VxWorks.

Key Responsibilities:

- Design and implement secure system architectures using best practices in software and systems engineering
- Provide end-to-end IT support across desktops, servers, and virtualized environments
- Manage system access, patching, and hardware/software release planning
- Administer and maintain Linux (RHEL) and Windows systems
- Troubleshoot complex system issues and automate tasks using scripting (e.g., PowerShell)
- Support classified networks and ensure compliance with RMF/JSIG security standards
- Integrate and maintain applications and infrastructure in secure environments

Basic Qualifications:

- Active TS/SCI with a CI Polygraph (CI Poly within the last 5 years)
- 5+ years of experience supporting lab/test environments and classified networks
- Strong background in Linux and Windows OS installation, configuration, and troubleshooting
- Hands-on experience with IT hardware, networking equipment, and HPC systems
- The ability to stand up virtual Linux environments
- Security+ certification (or ability to obtain within 6 months)

Preferred Qualifications:

- Deep experience with RHEL, Windows Server/Desktop, VMware, and Active Directory
- Experience with Embedded Linux
- Familiarity with Group Policy Objects (GPOs), PowerShell scripting, and Agile methodologies
- Experience with system backups, patching, and COTS software
- Knowledge of RMF/JSIG compliance and secure system integration

Compensation:

- Salary: $140,000 - $195,000 (based on experience and education)
- Benefits: Comprehensive package including medical, dental, vision, 401(k), 20 days paid time off, 11 federal holidays, and sick leave
group id: 10430981
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About Us
Zachary Piper Solutions is a National Security focused technology services and consulting firm with a top-secret facility clearance. We support mission-critical initiatives on behalf of the Intelligence Community, Department of Defense, Department of Homeland Security, Department of Justice, Department of State, and a variety of Civilian Agencies. ZPS is dedicated to help protect government networks against cyber threats and to maximize the wide-spectrum of intelligence and security-related technologies. Our dedicated support and proven experience drive results in support of our client’s mission objectives.
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Zachary Piper Solutions, LLC Jobs


Job Category
IT - Support
Clearance Level
Top Secret/SCI