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

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Senior Linux Engineer (TS/SCI w/ Polygraph)

Job Summary We are seeking an experienced Linux Engineer whose primary responsibilities include providing engineering... Engineering duties include management of both physical and VDI based Linux workstations and servers Identify, design...

Posted Date: 24 Oct 2025

Senior DevOps Engineer (TS/SCI with Polygraph)

) Excellent troubleshooting skills Knowledge of Agile development processes Active TS/SCI with Polygraph CompTIA Security...Strategic Business Systems, Inc. (SBS) is hiring a motivated Sr DevOps/Linux Systems Engineer to support a cutting-edge...

Posted Date: 31 Oct 2025

Senior Network Tool Engineer (IT SE III) (Government)

. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience..., specifically Cisco Network Services Orchestrator (NSO). Ready to join our team? Apply today! Our Senior Network Tool Engineer...

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

Senior Network/Systems Tools Engineer (IT SE III) (Government)

. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience..., or Python. Ready to join our team? Apply today! Our Senior Network Tool Operations Engineer (IT SE III) (Government) earns...

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

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

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

Senior Cyber Security Engineer

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

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Dec 2025

Software Engineer, Senior

to work with automated testing tools to perform testing and maintenance TS/SCI clearance with a polygraph Master’s degree...Software Engineer, Senior The Opportunity: Booz Allen is looking for a Software Engineer who is driven by purpose...

Location: Chantilly, VA
Posted Date: 11 Dec 2025
Salary: $86800 - 198000 per year

Senior DevOps Engineer

Responsibilities: As a Senior DevOps Engineer, you will be responsible for the design, deployment, testing... Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph. US Citizenship...

Company: Noblis
Location: Chantilly, VA
Posted Date: 21 Nov 2025

Data Engineer, Senior

team to scale, monitor and operate data platforms TS/SCI clearance with a polygraph Bachelor’s degree Nice...Data Engineer, Senior The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial...

Location: Chantilly, VA
Posted Date: 21 Nov 2025
Salary: $77600 - 176000 per year

Systems Engineer - Senior

in Top Secret environments. #FundedPosition Desired Qualifications Active TS/SCI with CI Polygraph. Experience...Job Description: Responsibilities As a Senior Systems Engineer , you will provide leadership in planning, designing...

Company: Noblis
Location: Chantilly, VA
Posted Date: 20 Nov 2025

Systems Engineer - Senior

environments. #FundedPosition Desired Qualifications: Active TS/SCI with CI Polygraph. Experience implementing Nutanix...Responsibilities: As a Senior Systems Engineer , you will provide leadership in planning, designing, and implementing...

Company: Noblis
Location: Chantilly, VA
Posted Date: 20 Nov 2025

Senior DevOps Engineer

Job Description: Responsibilities As a Senior DevOps Engineer, you will be responsible for the design, deployment... Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph. US Citizenship...

Company: Noblis
Location: Chantilly, VA
Posted Date: 19 Nov 2025

Senior Security Engineer (Government)

compliance and system accreditation processes. Required Clearance: TS/SCI with the ability to obtain/maintain a polygraph.... (#ts/sci) (#polygraph) Required Qualifications: Must be a US Citizen. Bachelor's degree and minimum 5 years...

Company: AT&T
Location: Chantilly, VA
Posted Date: 08 Nov 2025
Salary: $98100 - 220000 per year

Digital Signal Processing Engineer Senior

be considered equivalent to 2 years of relevant professional experience. TS/SCI is required Minimum of 8 years of experience... An active polygraph is preferred Security Clearance Requirement: An active Top Secret SCI security clearance...

Company: Parsons
Location: Chantilly, VA
Posted Date: 22 Oct 2025
Salary: $108700 - 190200 per year

Senior Cyber Systems Engineer

and non-technical audiences. Clearance Active TS/SCI clearance or the ability to obtain SCI access and pass a polygraph... Systems, Geography, or a related discipline. Advanced Experience Senior-level experience in the engineering, design...

Posted Date: 23 Nov 2025
Salary: $104000 - 166000 per year

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... innovative solutions and an engaging culture. AnaVation is seeking a senior-level Systems Engineer to plan, design...

Company: AnaVation
Location: Chantilly, VA
Posted Date: 14 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... * * The Opportunity: Join our team as a Senior System Engineer in Data Security, supporting our prestigious engineering...

Location: Chantilly, VA
Posted Date: 05 Dec 2025