Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

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

Page: 16

Staff Software Engineer, Customer Engineering

Must be eligible to obtain a Top Secret security clearance Must be available for limited travel Preferred Qualifications 8+ years... Summary: We are seeking an experienced embedded software engineer to join our team in a Customer Engineering (CE) role. The...

Company: Qualcomm
Location: San Diego, CA
Posted Date: 20 Nov 2025

Senior Elastic Engineer (EDR/Defend Focus)

Required: Active Secret Clearance (or higher) Travel Required: Up to 10% LaunchTech is seeking a Senior Elastic Engineer (EDR/Defend..., CND, SSCP) Must have an active DoD Secret Security Clearance Must be able to obtain an active DoD Top Secret Security...

Company: LaunchTech
Location: Huntsville, AL
Posted Date: 20 Nov 2025

Senior Elastic Engineer (EDR/Defend Focus)

Required: Active Secret Clearance (or higher) Travel Required: Up to 10% LaunchTech is seeking a Senior Elastic Engineer (EDR/Defend..., CND, SSCP) Must have an active DoD Secret Security Clearance Must be able to obtain an active DoD Top Secret Security...

Company: LaunchTech
Posted Date: 20 Nov 2025

Software Engineer Staff - Space Protection Programs

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business..., our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 20 Nov 2025

Hardware Engineer, Customer Engineering

to obtain a Top Secret security clearance Must be available for limited travel Preferred Qualifications 4+ years... Summary: We are seeking an experienced Hardware Engineer to join our Customer Engineering (CE) team. This role combines deep...

Company: Qualcomm
Location: San Diego, CA
Posted Date: 20 Nov 2025
Salary: $94200 - 141200 per year

Flight Test Engineer

and maintain a U.S. Top Secret-Level security clearance. PREFERRED QUALIFICATIONS Experience working with the Department... or supporting test engineer for missile or weapon systems to include development, certification and integration test of subsystems...

Location: Costa Mesa, CA
Posted Date: 20 Nov 2025
Salary: $113000 - 135000 per year

Software Engineer Senior- Space Protection Programs

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business..., our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 20 Nov 2025
Salary: $107300 - 185840 per year

DevOps Engineer – Level 3 or 4

as laid out in the basic qualifications detailed below as well as the interview assessment. Requires an active Top-Secret...RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the...

Company: Northrop Grumman
Location: Morrisville, NC
Posted Date: 19 Nov 2025
Salary: $108800 - 163200 per year

Software Engineer

DoD Secret security clearance investigated within the last 5 years. 5 Years of experience Bachelors in Science in STEM...Position Description Serco is seeking to fill a fast-paced, growing, and dynamic role of Software Engineer to support...

Company: Serco
Location: Orlando, FL
Posted Date: 19 Nov 2025
Salary: $103977 - 173297 per year

Cloud Reliability & Support Engineer

to possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance... engineer (SRE), or highly technical Level-3 support role within a Linux/Private Cloud environment. Deep-level expertise...

Company: Peraton
Location: Chantilly, VA
Posted Date: 19 Nov 2025

Cloud Engineer

DoD Secret security clearance required to interview/apply; must be able to obtain and maintain a Top Secret security..., engineering, and deploying enterprise-class IT infrastructure cloud systems and services. Recent hands-on experience with a wide...

Company: ECS
Location: Suffolk, VA
Posted Date: 19 Nov 2025

Software Engineer

DoD Secret security clearance investigated within the last 5 years. 5 Years of experience Bachelors in Science in STEM...Position Description : Serco is seeking to fill a fast-paced, growing, and dynamic role of Software Engineer...

Company: Serco
Location: Orlando, FL
Posted Date: 19 Nov 2025

Senior Software Engineer

DoD Secret security clearance investigated within the last 5 years. 15 Years of experience A Masters degree in Science...Position Description : Serco is seeking to fill a fast-paced, growing, and dynamic role of Senior Software Engineer...

Company: Serco
Location: Orlando, FL
Posted Date: 19 Nov 2025

Senior Software Engineer

DoD Secret security clearance investigated within the last 5 years. 15 Years of experience A Masters degree in Science...Position Description Serco is seeking to fill a fast-paced, growing, and dynamic role of Senior Software Engineer...

Company: Serco
Location: Orlando, FL
Posted Date: 19 Nov 2025

Senior Network Engineer

by staying current on advances in the field of IT. U.S. citizenship required. Active Top-Secret security clearance... and Operations, and Applications Development and Maintenance IT service provider headquartered in Dulles, Virginia with operations...

Location: Laurel, MD
Posted Date: 16 Nov 2025
Salary: $100000 - 116000 per year

Lead Cybersecurity Engineer

security clearance. The ability to obtain a final Top Secret security clearance. Preferred Qualifications: Experience... systems. Familiarity with NIST 800-53, RMF, and FISMA compliance frameworks. U.S. citizenship required. An active Secret...

Location: Laurel, MD
Posted Date: 16 Nov 2025
Salary: $100000 - 136000 per year

Computer Vision Software Engineer, Senior (Level III)

not required to start, the selected applicant must be eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility (i.e. TS...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 16 Nov 2025

Network 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: IT Infrastructure...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 16 Nov 2025

Software Engineer/Developer III

Clearance Ability to qualify for a Top Secret Clearance Software architecture design Demonstrated usage...LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Huntsville, AL
Posted Date: 16 Nov 2025
Salary: $107300 - 185840 per year

Lead Cybersecurity Engineer

security clearance. The ability to obtain a final Top Secret security clearance. Preferred Qualifications: Experience... systems. Familiarity with NIST 800-53, RMF, and FISMA compliance frameworks. U.S. citizenship required. An active Secret...

Location: Laurel, MD
Posted Date: 16 Nov 2025
Salary: $100000 - 136000 per year