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Keywords: IT Linux Systems Engineer - Top Secret Clearance, Location: USA

Page: 10

HPC Engineer

guides. Develop user facing documentation. Qualifications: DoD Top Secret (TS) clearance with SCI eligibility Bachelor... (HPC) systems, comprised of high-speed, multi-petabyte Lustre file systems, Red Hat Enterprise Linux (RHEL) servers, CPU...

Company: American Systems
Location: Arlington, VA
Posted Date: 22 Nov 2025

Senior DevOps Engineer (TS/SCI with Polygraph)

Strategic Business Systems, Inc. (SBS) is hiring a motivated Sr DevOps/Linux Systems Engineer to support a cutting-edge... a critical tool leveraged across the IC to make real-time, mission-critical decisions. Candidates must have an active Top Secret...

Posted Date: 31 Oct 2025

Platform Engineer - Operationalizing AI

, IT Specialist, platform engineer, site reliability engineer, release engineer, systems administrator, systems engineer.../SCI security clearance Must have current/active Top Secret security clearance. Due to the sensitivity of customer...

Company: Precise Systems
Location: San Diego, CA
Posted Date: 26 Oct 2025

Sr. DevSecOps Engineer

, with an ability to obtain a TOP SECRET security clearance. Security Clearance requirements will be specified in the Government's Task... that pursuant to a government contract, this specific position requires U. S. Citizenship status and a SECRET security clearance...

Posted Date: 05 Nov 2025

DevSecOps Engineer

, this specific position requires U. S. Citizenship status and a SECRET security clearance, with an ability to obtain a TOP SECRET...Company Overview By Light Professional IT Services LLC readies warfighters and federal agencies with technology...

Posted Date: 02 Nov 2025

DevSecOps Engineer

, with an ability to obtain a TOP SECRET security clearance. Security Clearance requirements will be specified in the Government's Task... that pursuant to a government contract, this specific position requires U. S. Citizenship status and a SECRET security clearance...

Posted Date: 02 Nov 2025

DevSecOps Engineer

U. S. Citizenship status and a SECRET security clearance, with an ability to obtain a TOP SECRET security clearance. Security Clearance...Company Overview: By Light Professional IT Services LLC readies warfighters and federal agencies with technology...

Posted Date: 01 Nov 2025

Principal Software Engineer

-$170,000 annually JOB STATUS: Full-time CLEARANCE: Top Secret/SCI CERTIFICATION: n/a TRAVEL: Limited, as needed Astrion...: Must have and be able to maintain a Top Secret Level Clearance with current SCI eligibility Citizenship: Must be a US citizen PREFERRED...

Company: Astrion
Location: Bedford, MA
Posted Date: 18 Dec 2025

Test and Evaluation Engineer

and autonomy to real-world maritime systems. Work with Experts: Collaborate with a top-tier team of engineers, scientists.... U.S. Citizenship with the ability to obtain a SECRET clearance. Preferred Experience: Over 5 years of experience in testing...

Company: Leidos
Location: Lynnwood, WA
Posted Date: 18 Dec 2025
Salary: $59150 - 106925 per year

Cyber Security Forescout Engineer (TS/SCI CI Polygraph)

. Over 1 year of experience in Windows or Linux systems administration, including basic troubleshooting, installation... products, highly available solutions, scalable solutions, secure solutions, Forescout, fireeye, Top Secret, TS/SCI...

Posted Date: 18 Dec 2025
Salary: $135000 - 155000 per year

Software Engineer

U.S. Government Top Secret Security Clearance with a Full Scope Polygraph. Clearance Verification: This position requires...-critical systems. This role is ideal for an engineer who enjoys hands-on coding, working across the full software development...

Company: J5 Consulting
Location: Reston, VA
Posted Date: 18 Dec 2025

Test and Evaluation Engineer

and autonomy to real-world maritime systems. Work with Experts: Collaborate with a top-tier team of engineers, scientists.... U.S. Citizenship with the ability to obtain a SECRET clearance. Preferred Experience: Over 5 years of experience in testing...

Company: Leidos
Location: Lynnwood, WA
Posted Date: 18 Dec 2025
Salary: $59150 - 106925 per year

DevOps Engineer w/TS/SCI POLY

: Active Top Secret with Poly security clearance. Bachelor’s degree in Computer Science, Information Systems Management...: An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This position is part of our Federal...

Company: Parsons
Location: Centreville, VA
Posted Date: 18 Dec 2025
Salary: $100900 - 176600 per year

Senior Software Quality Assurance Engineer (Onsite)

date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: Top Secret - Current... in a related field and minimum 3 years of experience Active and transferable U.S. government issued Top Secret Security Clearance...

Posted Date: 17 Dec 2025
Salary: $82000 - 164000 per year

Principal Software Engineer

JOB STATUS: Full-time CLEARANCE: Top Secret/SCI CERTIFICATION: n/a TRAVEL: Limited, as needed Astrion as an exciting...: Must have and be able to maintain a Top Secret Level Clearance with current SCI eligibility Citizenship: Must be a US citizen PREFERRED...

Company: Astrion
Location: Bedford, MA
Posted Date: 17 Dec 2025

Network Security Engineer - TS/SCI with Polygraph

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 17 Dec 2025

Computer Security Engineer

Job Title: Computer Security Engineer Location: Alexandria, VA (Onsite) Clearance Required: Top Secret Employment... Required Certifications: IAT Level II (CompTIA Security+, SSCP, or equivalent) AZ-900 Top Secret Clearance Preferred Certifications: SC...

Posted Date: 16 Dec 2025

Lab Support Services Engineer - TS/SCI

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Company: General Dynamics
Location: Sterling, VA
Posted Date: 16 Dec 2025
Salary: $144500 - 195500 per year

Site Reliability Engineer

Site Reliability Engineer Space & Intelligence Systems Location: Aurora, CO (Onsite 23 Days/Week at Buckley Space... for a high-performing Site Reliability Engineer (SRE) to support mission-critical systems within a world-class aerospace...

Posted Date: 15 Dec 2025

Software Engineer II - Embedded Comms (Onsite)

is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: DoD Clearance: Top Secret At Collins Aerospace, we don... is a plus Experience with Linux development environments Experience with Git or other version control systems Experience...

Posted Date: 14 Dec 2025
Salary: $66000 - 130000 per year