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Keywords: Software Engineer - TS/SCI w/Poly, Location: Herndon, VA

Page: 4

Senior Mechanical Engineer

an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ CI poly level clearance...The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team...

Company: Leidos
Location: Reston, VA
Posted Date: 26 Sep 2025

Cyber Engineer

with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance. US Citizenship is required. There are multiple... Requirements and Qualifications: Candidates for consideration must possess an active TS/SCI, or a Top Secret clearance...

Company: Leidos
Location: Reston, VA
Posted Date: 26 Sep 2025
Salary: $104650 - 189175 per year

Agile UI/UX Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... to obtain and maintain a TS/SCI Poly Desired skills Familiarity with design systems and style guides and knowledge...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 22 Sep 2025
Salary: $89300 - 154905 per year

(DoD SkillBridge), Specialist, Integration & Test Engineer

experience TS/SCI W/ Poly Clearance is required. Preferred Additional Skills: Experience in STEM (Optical, Electrical... will be responsible for integration of customized software and hardware in a quick paced, engineering oriented environment. This engineer...

Location: Herndon, VA
Posted Date: 20 Sep 2025

DevOps Engineer

software solutions Experience integrating Jenkins and Docker for automated CI/CD pipelines TS/ SCI with Poly Peraton... (Security + CE, CISSP, etc.) TS/ SCI with ability to obtain a polygraph Desired Qualifications: Basic understanding...

Company: Peraton
Location: Herndon, VA
Posted Date: 07 Dec 2025
Salary: $112000 - 179000 per year

DevSecOps Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... DevOps) Active TS/SCI Security Clearance is required to start with the ability to obtain and maintain a TS/SCI with CI poly...

Posted Date: 19 Nov 2025
Salary: $75200 - 130295 per year

Mechanical Engineer - Multiple Levels - Top Secret Clearance Required

a TS/SCI w/ CI poly level clearance US Citizenship is required Working knowledge of mechanical (HVAC) and life safety..., CLEARANCE: Candidate must possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Sep 2025
Salary: $104650 - 189175 per year

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead...’t just understand one technology—you understand how technologies interact, how missions evolve, and how to engineer...

Company: Leidos
Location: Reston, VA
Posted Date: 14 Dec 2025

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead...’t just understand one technology—you understand how technologies interact, how missions evolve, and how to engineer...

Company: Leidos
Location: Sterling, VA
Posted Date: 14 Dec 2025

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead...’t just understand one technology—you understand how technologies interact, how missions evolve, and how to engineer...

Company: Leidos
Location: Herndon, VA
Posted Date: 14 Dec 2025

Network Analyst - Active Security Clearance

Management Required Qualifications: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred... with large volumes of data Computer and database skills Desired Qualifications: Active TS/SCI with poly with most recent BI...

Company: Cadre
Location: Reston, VA
Posted Date: 27 Nov 2025

Appian Developer

Appian Developer Reston, VA 20190 Security Clearance Requirement: TS/SCI CI poly E-volve Technology Systems, Inc... as a Software Developer, Software Engineer, or similar role. Bachelor’s degree in computer science, Information Technology...

Posted Date: 19 Nov 2025
Salary: $140000 - 170000 per year

Digital Signals Processing Lead

, implementation, test, and production). Active TS/SCI clearance with ability to obtain Poly Bachelor’s degree in relevant... Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Local...

Location: Sterling, VA
Posted Date: 26 Sep 2025