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: Senior Systems Engineer (TS/SCI), Location: Springfield, VA

Page: 3

Mechanical Engineer

Active TS/SCI with Polygraph Bachelor’s degree in Mechanical Engineering or a related field. 2–4 years of relevant...Leidos and its Multi-Domain Solutions (MDS) division are seeking a highly motivated Junior Mechanical Engineer...

Company: Leidos
Location: Springfield, VA
Posted Date: 11 Jan 2026
Salary: $69550 - 125725 per year

Junior Data Engineer – Enterprise Monitoring

, and audit logging. Support classified data environments with strict adherence to TS/SCI protocols and governance policies... TS/SCI clearance required Knowledge, Skills, and Abilities: Ability to work independently and yet be effective...

Company: Chenega
Location: Springfield, VA
Posted Date: 31 Dec 2025

Cloud Engineer

: Bachelor of Science or equivalent experience. Must have an existing and active TS/SCI security clearance. Experience in the...Job Description: ECS is seeking a Cloud Engineer to work in our Fairfax, VA office. Once accounts and access...

Company: ECS
Location: Springfield, VA
Posted Date: 31 Dec 2025

CSES III - Firewall Engineer

Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Local * * The... certification within 6 months of date of hire. Ability to work independently with little direction and guidance TS/SCI - Ability...

Location: Springfield, VA
Posted Date: 19 Dec 2025
Salary: $86600 - 181800 per year

Sr. Computer Network Defense (CND) Engineer

The Senior Computer Network Defense (CND) Engineer tests, implements, deploys, maintains, reviews, and administers the... Requirements TS/SCI Clearance with the ability to obtain and maintain a CI Poly BS degree in Information Technology...

Posted Date: 12 Dec 2025

Sr. Platform Engineer

Senior Platform Engineer should have prior experience in designing/architecting enterprise scale systems incorporating... systems engineering experience Active TS/SCI security clearance (Must be willing to sit for a Counterintelligence (CI) Poly...

Company: ECS
Location: Springfield, VA
Posted Date: 28 Nov 2025

AI/ML Modeling, Simulation and Analysis Engineer

-Intelligence Agency (NGA) and the National System for Geospatial-Intelligence (NSG). The Senior MS&A Engineer leads and executes...++, Matlab, R, Java Demonstrated experience of IV&V and the T&E status quo for Al models. Active TS/SCI clearance or ability...

Posted Date: 26 Nov 2025

Palantir Engineer, Lead

to problem-solve to support mission-critical projects for our DoD clients. As a senior machine learning engineer on our core... environment Active TS/SCI clearance; willingness to take a polygraph exam Bachelor's degree Nice If You Have: Experience...

Posted Date: 15 Nov 2025

Cyber Security Implementation Engineer

systems. Candidate must have a TS/SCI with ability to obtain a Polygraph Certified DoD 8140.01 and 8570.01-M Information... Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * The...

Location: Springfield, VA
Posted Date: 15 Nov 2025
Salary: $82100 - 172400 per year

Network Engineer III

as assigned Network Engineer III Experience, Education, Skills, Abilities requested: Current TS/SCI security clearance... an active TS/Sensitive Compartmental Information (SCI) clearance A government contract requires that this position...

Company: Cherokee Federal
Location: Springfield, VA
Posted Date: 14 Nov 2025

Requirements Engineer

are our differentiator. As a Requirements Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI...-facing skills Active TS/SCI clearance and eligibility to obtain a CI Poly DESIRED: Current and relevant customer...

Company: General Dynamics
Location: Springfield, VA
Posted Date: 25 Oct 2025
Salary: $121550 - 164450 per year

Network Architect Engineer 5 - Springfield, VA

U.S. Citizenship, for access to classified information; ACTIVE TS/SCI clearance is REQUIRED Education: Bachelor's Degree..., automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure...

Company: M.C. Dean
Location: Springfield, VA
Posted Date: 20 Dec 2025

Chief Cyber Security Operations Manager

Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10... experience modernizing complex enterprise cybersecurity systems. Demonstrated experience presenting briefing to senior customer...

Location: Springfield, VA
Posted Date: 21 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...Description Leidos has an immediate opening for a Senior Solution Architect to join our Mission Solutions team...

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

Cyber Security Specialist 4 - Springfield, VA

information; ACTIVE TS/SCI w/ POLY is REQUIRED Position / Candidate Requirements High School Diploma with 12+ years..., you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology...

Company: M.C. Dean
Location: Springfield, VA
Posted Date: 16 Nov 2025

Cloud Architect - Mid Level

as a Cloud Architect - Mid Level Mission Intelligence Group is looking for a Mid-Level Systems Engineer to join our Enterprise.... You will collaborate closely with Expert and Senior Systems Engineers and Integrators to conduct essential engineering analyses...

Company: Mission Intel
Location: Springfield, VA
Posted Date: 03 Nov 2025