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Top Secret Linux System Administrator Jobs (NOW HIRING)

3dB Labs is seeking a skilled Linux System Administrator to join our corporate team supporting our ... US Citizen, ability to obtain a US Government Top Secret Clearance * 8-15 years IT Linux experience

3dB Labs is seeking a skilled Linux System Administrator to join our corporate team supporting our ... US Citizen, ability to obtain a US Government Top Secret Clearance * 8-15 years IT Linux experience

NOTE - Our positions require a Top Secret clearance, as well as the favorable completion of a ... As the Linux System Administrator, you'll get to be part of a team responsible for providing ...

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team ... Must have a current/active Top Secret/SCI with Polygraph Physical Requirements: * The person in ...

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team ... Must have a current/active Top Secret/SCI with Polygraph Physical Requirements: * The person in ...

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How much do top secret linux system administrator jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for top secret linux system administrator in the United States is $51.96, according to ZipRecruiter salary data. Most workers in this role earn between $41.11 and $62.50 per hour, depending on experience, location, and employer.

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Infographic showing various Top Secret Linux System Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $108,079 per year, or $52 per hour.

Senior Linux System Administrator with Security Clearance

San Diego, CA • On-site

Zachary Piper Solutions, LLC
IT Services • 51 - 200 employees

$100K - $130K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 28 days ago


Job description

Zachary Piper Solutions is looking for a Senior Linux System Administrator to join a large DOD program in San Diego, CA. Essential Duties of the Sr Linux System Administrator: * Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system.
* Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability.
* May assist in network modeling, analysis, planning, and coordination between network and data communications hardware and software.
* May administer network security measures.
Qualifications of the Sr Linux System Administrator: * Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree
* Must be able to obtain and maintain an active Secret or Top Secret clearance.
* Strong Linux experience.
* Security+ Certification required.
Compensation for the Sr Linux System Administrator: * $100,000 - $130,000 (based on experience)
* Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision, 401k w/ ADP, PTO, Sick Leave as required by law, paid holidays This job opens for applications on 7/10/2026. Applications for this job will be accepted for at least 30 days from the posting date. #LI-LS3 #LI-ONSITE Keywords: 401k, pto, paid time off, holiday, medical, dental, health, network engineer, network admin, network analyst, network specialist, system admin, system administrator, system administration, network systems, lan, wan, lan/wan, security+, network+, sec+, sec +, security plus, sec plus, security +, ccna, cisco certified, cisco certified network associate, network associate, installation, communication, performance, system performance, troubleshoot, data entry, data control, operations support, systems programming, security clearance, security policy, security procedure, telecommunication, network engineer, network protocol, networking architecture, networking engineer, ipv6, ip v6, internet protocol, communication protocol, communications protocol, network traffic, ipv4, address exhaustion, internet engineering, security clearance, government, secret clearance, top secret, ts/sci, polygraph, department of defense, army, air force, marines, navy, federal, network specialist, network technician, user support, hitsr, hits-r, hits r, wide area network, local area network, network security, information systems, linux admin, linux administration, rhel, red hat, redhat, network admin, network administration, sysadmin, sys admin, system administrator