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Keywords: Systems Engineer - TS/SCI w/Polygraph, Location: Herndon, VA

Page: 5

Nuclear Engineer

tools Knowledge of systems engineering, data science, artificial intelligence, and machine learning TS/SCI clearance... or earthquake, physics, computational science, or fission reactor engineering Active TS/SCI clearance; willingness...

Location: Reston, VA
Posted Date: 30 Oct 2025
Salary: $77600 - 176000 per year

Structural Engineer

of civil and environmental compliance within an energetic environment TS/SCI clearance with a polygraph Master’s degree... standards Knowledge of underground facilities or hard and deeply buried targets Active TS/SCI clearance; willingness...

Location: Reston, VA
Posted Date: 29 Oct 2025
Salary: $77600 - 176000 per year

Mechanical Engineer

such as engines and machines Experience with complex mechanical design and project management Active TS/SCI clearance; willingness... Additional Qualifications: Knowledge of underground facilities or hard and deeply buried targets TS/SCI clearance...

Location: Reston, VA
Posted Date: 29 Oct 2025
Salary: $86800 - 198000 per year

Civil Engineer

and environmental systems industry standards Knowledge of underground facilities or hard and deeply buried targets Active TS/SCI... for access to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate...

Location: Reston, VA
Posted Date: 29 Oct 2025
Salary: $77600 - 176000 per year

Geotechnical Engineer

underground facilities and hard and deeply buried targets Active TS/SCI clearance; willingness to take a polygraph exam... DoD TS/SCI clearance with a polygraph Master's degree in Geology, Geoscience, Environmental Engineering, Civil...

Location: Reston, VA
Posted Date: 29 Oct 2025
Salary: $77600 - 176000 per year

Network Engineer - Expert

an active TS/SCI with Polygraph clearance. Criterion Systems LLC is seeking a Network Engineer to support our Government... as assigned Network Engineer - Expert Experience, Education, Skills, Abilities requested: Current TS/SCI with polygraph...

Company: Cherokee Federal
Location: Herndon, VA
Posted Date: 28 Oct 2025

Network Engineer - Active Security Clearance

: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred, in Computer Science, Information Systems... Qualifications: Active TS/SCI with poly with most recent BI/Polygraph dates within the last five years Experience designing...

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

ADC Windows Client Engineer, Region Services Corporate Infrastructure (RSCI) - Vector

Clearance of TS/SCI with Polygraph Preferred Qualifications - 2+ years supporting Windows family of operating systems... selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires...

Company: Amazon
Location: Herndon, VA
Posted Date: 23 Oct 2025

Cyber Security Project Engineer

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking..., and requires a TS/SCI/Full Scope Polygraph Clearance....

Company: 2HB Incorporated
Location: Herndon, VA
Posted Date: 19 Oct 2025

Nuclear Engineer, Lead

science, artificial intelligence, and machine learning TS/SCI clearance with a polygraph Master's degree in Nuclear... of thermo-hydraulics, seismic or earthquake, physics, computational science, or fission reactor engineering Active TS/SCI...

Location: Reston, VA
Posted Date: 19 Oct 2025

Software Engineer

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI...: Required: Java development using Spring Active TS/SCI with CI Polygraph 5 years of experience in software engineering...

Location: Sterling, VA
Posted Date: 17 Oct 2025
Salary: $82100 - 172400 per year

Network Engineer- Tier 3

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... experience TS/SCI w/ poly is required Travel Required Advanced knowledge of networking protocols (TCP/IP, OSPF, BGP, MPLS...

Location: Sterling, VA
Posted Date: 11 Oct 2025

Lead Network and Infrastructure Engineer

frameworks (FedRAMP, FISMA, CMMC) Clearance Requirements: Must have active TS/SCI with Polygraph Physical Requirements...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead Network and Infrastructure Engineer...

Company: ManTech
Location: Herndon, VA
Posted Date: 11 Oct 2025

Software Engineer, Mid

needed to develop software and systems from vision to production-ready. This role is more than just coding. As a software engineer... Knowledge of Apache NiFi and Kafka Ability to investigate root causes and provide corrective actions TS/SCI clearance...

Location: Herndon, VA
Posted Date: 09 Oct 2025
Salary: $69400 - 158000 per year

Chief Engineer

to meet or exceed yearly production goals. Required Security Clearance: MUST possess an active TS/SCI with polygraph, OR TS.../SCI with the ability to successfully complete polygraph level clearance. Required Experience, Skills, and Education...

Company: Leidos
Location: Reston, VA
Posted Date: 04 Oct 2025

Infrastructure Engineer

Active TS/SCI clearance with ability to obtain CI Polygraph DESIRED: Experience with public clouds such as AWS, Azure... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 04 Oct 2025
Salary: $110500 - 149500 per year

Java Software Engineer

Java Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI...: Bachelor's degree in a STEM field 5+ years of relevant software development experience Active TS/SCI clearance with Polygraph...

Location: Sterling, VA
Posted Date: 04 Oct 2025
Salary: $82100 - 172400 per year

Senior Network Engineer (Government)

Engineer for the TAC2O systems program. This position will be providing managed IT support of TAC2O systems for high-priority... LANs/WANs/Site-to-site, VPNs/Point-to-point/point to multipoint. Serve as network systems engineer overseeing servers...

Company: AT&T
Location: Reston, VA
Posted Date: 03 Oct 2025
Salary: $79300 - 196000 per year

Cyber Security Engineer

Security Engineer to support a technical engagement for an IC customer. Candidates must be able to maintain a TS/SCI Clearance..., and contribute to system security plans and accreditation packages. Required Qualifications: Active TS/SCI clearance...

Location: Herndon, VA
Posted Date: 01 Oct 2025

ACAS Engineer - Active Top Secret Clearance with CI POLY

, SCAP, and cybersecurity best practices Active TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED...Develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Engineer, design...

Location: Reston, VA
Posted Date: 27 Sep 2025