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

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Network Engineer 3 - Chantilly, VA

requirements, including U.S. Citizenship, for access to classified information; ACTIVE TS/SCI w/ Polygraph is REQUIRED Education... a Network Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit...

Company: M.C. Dean
Location: Chantilly, VA
Posted Date: 25 Oct 2025

Network Engineer

to collaborate with cross-functional teams to identify and address network issues TS/SCI clearance with a polygraph HS diploma... to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph...

Location: Chantilly, VA
Posted Date: 02 Oct 2025
Salary: $77600 - 176000 per year

Cloud Reliability Engineer

a polygraph examination You are willing to work in a 24x7 environment Desired Qualifications: Have an active TS/SCI...Overview Marathon TS is seeking a Cloud Reliability Engineer in Chantilly, VA to support our Department of Defense...

Company: Marathon TS
Location: Chantilly, VA
Posted Date: 22 Oct 2025

Software Engineer - Senior

clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph. This position...About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing...

Location: Chantilly, VA
Posted Date: 09 Oct 2025
Salary: $135056 - 165000 per year

Software Engineer

clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph. This position...About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing...

Location: Chantilly, VA
Posted Date: 08 Oct 2025
Salary: $112125 - 143056 per year

Lead Systems Engineer

, network objects, isolation, and micro-segmentation Clearance Requirements: Must have an active DoD TS/SCI with the ability...MANTECH is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly...

Company: ManTech
Location: Chantilly, VA
Posted Date: 19 Dec 2025

Lead Systems Engineer

, network objects, isolation, and micro-segmentation Clearance Requirements: Must have an active DoD TS/SCI with the ability... is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position...

Company: ManTech
Location: Chantilly, VA
Posted Date: 19 Dec 2025

Enterprise Monitoring Tool Engineer (IT SE III) (Government)

. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience...Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network...

Company: AT&T
Location: Chantilly, VA
Posted Date: 18 Dec 2025
Salary: $108000 - 175000 per year

IT Infrastructure Engineer

an active TS/SCI clearance with Polygraph BS or MS degree in relevant Science, Technology, or Engineering field of study...Responsibilities This position is for an IT Infrastructure Engineer for a large, multi-year contract providing...

Company: Peraton
Location: Chantilly, VA
Posted Date: 17 Dec 2025

Senior Principal Cyber Security Engineer

/active TS/SCI with CI Polygraph Physical Requirements: The person in this position must be able to remain... a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA. This role...

Company: ManTech
Location: Chantilly, VA
Posted Date: 14 Dec 2025

Systems Engineer

requires an active Top Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. This position is on-site... with eligibility for Sensitive Compartmented Information (SCI) with a CI polygraph. Understanding of forensic and investigative...

Company: AnaVation
Location: Chantilly, VA
Posted Date: 14 Dec 2025

Senior Cyber Security Engineer

: Must have a current/active TS/SCI with CI Polygraph. Physical Requirements: The person in this position must be able to remain... a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports...

Company: ManTech
Location: Chantilly, VA
Posted Date: 14 Dec 2025

Principal Cyber Security Engineer

, and tcpdump Clearance Requirements: Must have a current/active TS/SCI with CI Polygraph Physical Requirements: The person... a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. This role...

Company: ManTech
Location: Chantilly, VA
Posted Date: 14 Dec 2025

DevOps Engineer

requires an active Top Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. This position... Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. Advanced proficiency with: Infrastructure...

Company: AnaVation
Location: Chantilly, VA
Posted Date: 11 Dec 2025

AI/ML Engineer

, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation: Competitive, Excellent Benefits Only applicants.... Required Skills and Demonstrated Experience Must maintain active/current TS/SCI with a polygraph clearance. Demonstrated experience...

Company: Armison Tech
Location: Chantilly, VA
Posted Date: 11 Dec 2025

Cyber Security Engineer

must have an active TS/SCI security clearance with a Full Scope Polygraph. Applicant MUST hold a permanent U.S. citizenship...Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Description: Technical Analysis...

Company: Kavaliro
Location: Chantilly, VA
Posted Date: 10 Dec 2025

Cyber Security Engineer

must have an active TS/SCI security clearance with a Full Scope Polygraph. Applicant MUST hold a permanent U.S. citizenship...Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Description: Technical Analysis...

Company: Kavaliro
Location: Chantilly, VA
Posted Date: 09 Dec 2025

Cybersecurity Engineer - Zero Trust

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... threats, and vulnerabilities within government data systems Qualifications: Required: An active TS/SCI with Poly...

Location: Chantilly, VA
Posted Date: 05 Dec 2025

Mid-Level Test Automation Engineer (Playwright SME)

Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None... framework and an active Top Secret/SCI (TS/SCI with Poly ) clearance. This role requires a deep technical ability to architect...

Location: Chantilly, VA
Posted Date: 05 Dec 2025
Salary: $86600 - 181800 per year

Systems Engineer - Subject Matter Expert (SME)

network levels for complex systems in TS environment. Direct the planning, design, technical review, and implementation... for Sensitive Compartmented Information (SCI), and ability to obtain a Counterintelligence (CI) Polygraph. US Citizenship...

Company: Noblis
Location: Chantilly, VA
Posted Date: 05 Dec 2025