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Linux Systems Network Administrator Jobs

linux systems network administrator

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Linux Systems Network Administrator Jobs requiring security clearance

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Linux Networking Systems Administrator

Wood Federal Solutions, Inc
Annapolis Junction, MD(On-Site/Office)
Dec 19, 2025
TS/SCI
Polygraph

OverviewThis position is ideal for a seasoned Linux technologist who thrives at the intersection of infrastructure, security, and automation. You'll operate within a collaborative team of experts adva...

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Networking System Administrator - Linux

Navstar Inc.
Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully p...

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Networking System Administrator - Linux

CyberCore Technologies
Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Networking System Administrator - Linux Must have experience installing, updating, and upgrading Linux Operating Systems (OS).Must have experience with utilities used to manage Linux OS disk file syst...

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ME00505-Networking Systems Administrator - Linux

Momentum Engineering
Annapolis, MD(On-Site/Office)
Updated Today
Intel Agency
Full Scope Polygraph

Momentum Engineering, Inc., a Woman-Owned Small Business (WOSB), fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in e...

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Networking System Administrator (Linux) - CLEARANCE and POLYGRAP

Constellation Technologies Inc
Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Security Technical Implementation Guide (STIG) requirements in Linux OSDue to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are require...

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Sr Linux System Administrator-TS/SCI with FS Poly

Inferno Systems
Chantilly, VA(On-Site/Office)
Updated Yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

LINUX SYSTEM ADMINISTRATOR: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno System...

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OPERATIONAL SYSTEM ENGINEER: TS/SCI w/ FS Poly

Inferno Systems
Chantilly, VA(On-Site/Office)
Updated Yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Operational Systems Engineer: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: We are lookin...

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O&M Systems Administrator for Linux Systems

Mauck Research Group
Las Cruces, NM(On/Off-Site)
Dec 29
TS/SCI
CI Polygraph

Program Description: Mauck Research Group provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requirements, architecture, acquisition, an...

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Linux/Windows Systems Administrator

Ascension Federal Services Inc
Arlington, VA(On-Site/Office)
Dec 12, 2025
5+ yrs exp
Secret

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenan...

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Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions, LLC
Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the AJ, MD area. The Systems Engineer - TS/SCI Full Scope Polygraph r...

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Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions, LLC
Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygra...

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Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions, LLC
Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Annapolis, MD area. The Systems Engineer - TS/SCI Full Scope Poly...

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Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions, LLC
Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the AJ, MD area. The Systems Engineer - TS/SCI Full Scope Polygraph r...

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Systems Engineer - TS/SCI Full Scope Polygraph

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygra...

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Systems Engineer - TS/SCI Full Scope Polygraph

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the AJ, MD area. The Systems Engineer - TS/SCI Full Scope Polygraph r...

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O&M Systems Administrator for Linux Systems

Mauck Research Group
Herndon, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Mauck Research Group is a small cyber research and development company exploring emerging offensive and defensive cyber problems for our clients. DescriptionO&M Systems Administrator for Linux Systems...

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LINUX SYSTEM ADMINISTRATOR: TS/SCI with Full Scope Poly

Inferno Systems
Chantilly, VA(On-Site/Office)
Updated Yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

LINUX SYSTEM ADMINISTRATOR: Full Performance Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Syst...

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System Administrator

SI Tec Consulting LLC
Lexington Park, MD(On-Site/Office)
Dec 22, 2025
2+ yrs exp
Secret

🚨SITEC Consulting is NOW HIRING: Cleared System Administrator (Linux/VMware/Networking) 🚨 Location: Lexington Park, MD. (On-Site Required) Clearance: Active Secret required Salary: Competitive — base...

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Data Center Engineer (TS/SCI Full Scope Polygraph)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Piper Companies is hiring a Data Center Engineer (TS/SCI Full Scope Polygraph) to support a secure data center environment in the Reston, VA area. The ideal candidate for the Systems Engineer - TS/S...

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Principal Systems Engineer

Cornerstone Defense
Mclean, VA(On-Site/Office)
Updated Today
Public Trust
Not Specified

Principal Systems Engineer, Linux McLean, VA The Program is comprised of Linux (80%), Windows (20%), virtualization, storage, network, HW, and data center engineers that works as a team and offers ...

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