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Keywords: Software Engineer - TS/SCI with Polygraph, Location: Chantilly, VA

Page: 5

Senior Cyber Security Engineer

Requirements: An active TS/SCI with Polygraph is required. Physical Requirements: Must be able to remain in a stationary... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Mar 2026

AI Engineer Senior

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: Data Science and Data...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 12 Mar 2026
Salary: $127500 - 172500 per year

Senior Information Security Engineer

. Additional experience in lieu of degree. Active TS/SCI with Polygraph Other qualifications: Hands on experience with Linux...Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud...

Company: Leidos
Location: Chantilly, VA
Posted Date: 12 Mar 2026
Salary: $107900 - 195050 per year

Principal Cyber Security Engineer

an active TS/SCI with polygraph. Physical Requirements: The person in this position must be able to remain in a stationary... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Mar 2026

DevOps Engineer, Mid

eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation... of container security technologies and evaluating and mitigating or resolving vulnerability findings TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 11 Mar 2026
Salary: $62000 - 141000 per year

SIGINT Mission Engineer

, MATLAB, and potentially organically developed software. This role is located in Chantilly, VA and requires an active TS/SCI...:  Active TS/SCI clearance with Polygraph. Bachelor's Degree in an Engineering, Physics, or Math with 9 years...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Spacecraft Systems Engineer

. This position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. This role will support a program...:  Qualifications: Active TS/SCI Clearance with Polygraph. Bachelor of Science degree in Electrical Engineering, Aerospace...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

SIGINT FLIGHT ENGINEER

. Must possess an active/current TS/SCI with CI polygraph. Bachelor's degree in science, technology, engineering, mathematics (STEM... Definition Language (IDL) software. Real-time operations experience as a spacecraft operator, spacecraft engineer or ground...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Communications Systems Engineer and Technical Advisor (SETA)

with USG R&D acquisition lifecycle, processes, and documentation Clearance: Must be a U.S. Citizen with an active TS/SCI...Job Category: Engineering and Sciences Job Description:  SAIC is seeking a Communications Systems Engineer...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Grounds System Engineer

, and ground subject matter experts. Qualifications:  Must possess an active TS/SCI clearance with Polygraph. Bachelors... & intelligence analysis, systems engineering & integration and more. This position is for a Ground System Engineer for a large...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Systems Engineer Manager

. Qualifications:  Must possess an active TS/SCI clearance with Polygraph. Experience with the Intelligence Community and/or the... with a multidisciplinary team including hardware and software, to ensure system integration and mission success. Foster communication...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Big Data Engineer

:  Active TS/SCI with CI Polygraph Bachelors and fourteen (14) years or more experience; Masters and twelve (12) years...Job Category: Information Technology Job Description:  SAIC is seeking a Big Data Engineer to join our team...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Satellite Systems Engineer

. Qualifications:  Must possess an active TS/SCI clearance with Polygraph. Experience with the Intelligence Community and/or the... & intelligence analysis, systems engineering & integration and more. This position is for a Satellite System Engineer for a large...

Company: SAIC
Location: Chantilly, VA
Posted Date: 10 Mar 2026

Infrastructure Platform Engineer

. This position requires an active TS/SCI with Polygraph. As a Infrastructure Platform Engineer SETA, you will serve as a hands... to be substituted in lieu of degree. Active Top Secret/SCI with Poly. 5+ years of experience in software engineering with IC, DoD...

Company: SAIC
Location: Chantilly, VA
Posted Date: 09 Mar 2026

Integration Solutions Engineer

requires an active TS/SCI with Polygraph. As the Integration Solutions Engineer SETA, you will be involved with designing... experience to be substituted in lieu of degree. Active Top Secret/SCI with Poly. Experience in software/platform tools...

Company: SAIC
Location: Chantilly, VA
Posted Date: 09 Mar 2026

DevOps Engineer

environment TS/SCI clearance with a polygraph HS diploma or GED Nice If You Have: Experience operating within an Agile... will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI...

Location: Chantilly, VA
Posted Date: 08 Mar 2026
Salary: $77600 - 176000 per year

Operational Systems Engineer

: Chantilly, VA (on-site client environment) Clearance: TS/SCI with Polygraph Compensation: Competitive, Excellent Benefits.../SCI with a polygraph clearance. 7+ years of technical experience working in software engineering, application development...

Company: Armison Tech
Location: Chantilly, VA
Posted Date: 08 Mar 2026

Python Data Engineer, Senior

TS/SCI clearance with a polygraph Bachelor’s degree Nice If You Have: 3+ years of experience developing... to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph...

Location: Chantilly, VA
Posted Date: 08 Mar 2026
Salary: $86800 - 198000 per year

DevOps Engineer, Senior

or DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments TS/SCI... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 08 Mar 2026
Salary: $77600 - 176000 per year

Senior Cyber Security Engineer

) Experience with tools such as Nmap, Nessus, and tcpdump Clearance Requirements: Must have a current/active TS/SCI...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026