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Linux System Administrator Ts Sci Jobs (NOW HIRING)

System One

System Administrator

Jessup, MD · On-site

$150K/yr

Active TS/SCI with FSP About the Role We're hiring System Administrators at multiple experience levels to support mission-critical operations in Linux-based, high-performance environments . This role ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

Active TS/SCI with Polygraph (required) About the Role We're hiring System Administrators at multiple experience levels to support mission-critical operations in Linux-based, high-performance ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

Active TS/SCI with Polygraph (required) About the Role We're hiring System Administrators at multiple experience levels to support mission-critical operations in Linux-based, high-performance ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

Active TS/SCI with FSP About the Role We're hiring System Administrators at multiple experience levels to support mission-critical operations in Linux-based, high-performance environments . This role ...

Leidos

Linux System Administrator

Huntsville, AL · On-site

$92K - $166K/yr

... motivated Linux Systems Administrator to become a part of our team. In this role, you will be ... You must hold a current TS/SCI with Poly clearance to qualify for consideration. What We Value: W ...

Leidos

Linux System Administrator

Huntsville, AL · On-site

$92K - $166K/yr

... motivated Linux Systems Administrator to become a part of our team. In this role, you will be ... You must hold a current TS/SCI with Poly clearance to qualify for consideration. What We Value: W ...

Leidos

Linux System Administrator

Huntsville, AL · On-site

$73K - $132K/yr

... motivated Linux Systems Administrator to become a part of our team. In this role, you will be ... You must hold a current TS/SCI with Poly clearance to qualify for consideration. What We Value: W ...

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Linux System Administrator Ts Sci information

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$51

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How much do linux system administrator ts sci jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for linux system administrator ts sci 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.

What is the difference between Linux System Administrator Ts Sci vs Network Administrator?

AspectLinux System Administrator Ts SciNetwork Administrator
CertificationsLinux certifications (e.g., LPIC, RHCSA)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentData centers, server rooms, Linux-based systemsNetworking labs, enterprise networks, routing/switching environments
Industry UsageIT companies, tech firms, government agenciesTelecommunications, large enterprises, ISPs
Job FocusServer management, Linux OS, scriptingNetwork infrastructure, routing, switching, security

The main difference between Linux System Administrator Ts Sci and Network Administrator lies in their focus areas. Linux System Administrators primarily manage Linux servers, ensuring system stability and security, while Network Administrators focus on maintaining and troubleshooting network infrastructure. Both roles require technical certifications and are vital in IT environments, but their daily tasks and expertise differ significantly.

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Linux System Administrator Ts Sci jobs near you
Infographic showing various Linux System Administrator Ts Sci 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.

Certified Linux Systems Administrator, TS/SCI with a Full Scope Polygraph Security Clearance is Requ

Next Step Systems

Annapolis, MD • On-site

Full-time

Medical, Retirement, PTO

Re-posted 11 days ago

Job description

Certified Linux Systems Administrator, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Annapolis Junction, MD
Immediate need for a certified Systems Administrator. Responsibilities may include providing day-to-day system upkeep, conducting system & vulnerability scans and mitigating any findings, patching Information Assurance Vulnerability Alerts (IAVAs), and updating software and operating systems. Open to Junior or Mid-level candidates. This position is 100% Onsite and not Remote. Candidates must have an active TS/SCI with a Full Scope Poly security clearance.
At least one of the following or a higher-level certification is required. Any continuing education (CE) requirements for the certification must be maintained while on contract:
- A+ CE
- CCNA-Security
- CND
- Network+ CE
- SSCP
- Security+ CE
Certified Linux Systems Administrator required skills include experience with:
- Candidates must have TS/SCI Clearance with a Full Scope Polygraph
- MASH
- Linux System Administration
- Agency IAVA alerting and reporting tools (LatteArt, Biscotti, etc.)
- Conducting IAVA and security-related patching
- Understanding of Agency STE/STN requirements and applicable mitigations
- Monitoring system health with Nagios/Splunk
- Bash scripting
Certified Linux Systems Administrator additional desired skills may include experience with:
- SaltStack
- Knowledge of working with the GECC and handling outages
- Agile Software Development
- Jira and Confluence
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Annapolis Junction MD Jobs, Certified Linux Systems Administrator, Linux, MASH, LatteArt, Biscotti, Bash Scripting, Linux Systems Administration, Agency IAVA Alerting and Reporting, Security Related Patching, Agency STE/STN, SaltStack, GECC, Agile, Jira, Confluence, Security Clearance, Maryland Recruiters, IT Jobs, Maryland Recruiting
Looking to hire for similar positions in Annapolis Junction, MD or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Certified Linux Systems Administrators for jobs in Annapolis Junction, Maryland and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext. 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
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