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

Page: 7

Cyber Security Engineer

. Advanced Experience Senior-level experience in the engineering, design, and analysis of IT or related systems, including... must have an active TS/SCI security clearance with a Full Scope Polygraph. Applicant MUST hold a permanent U.S. citizenship...

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

Cyber Security Engineer

. Advanced Experience Senior-level experience in the engineering, design, and analysis of IT or related systems, including... must have an active TS/SCI security clearance with a Full Scope Polygraph. Applicant MUST hold a permanent U.S. citizenship...

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

Cybersecurity Engineer - Zero Trust

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

Location: Chantilly, VA
Posted Date: 06 Dec 2025

Infrared Engineer

Job Description Leidos seeks a mid-career to senior-level engineer with an infrared (IR) engineering background... electromagnetic environments. An active TS/SCI security clearance is required to be considered for this position. An active TS/SCI...

Company: Leidos
Location: Chantilly, VA
Posted Date: 04 Dec 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

V&E Engineer

, and facilitate communication with senior leaders. Qualifications: Must maintain active/current TS/SCI with a polygraph clearance... Location: Chantilly, VA (on-site in a client environment) Clearance: TS/SCI with a polygraph Compensation: Competitive...

Company: Armison Tech
Location: Chantilly, VA
Posted Date: 19 Nov 2025

Senior Software Developer

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Senior Data Scientist

-making. Qualifications Minimum Requirements Active in-scope TS/SCI clearance with poly. This security clearance... systems. This role requires the ability to solve complex problems independently and collaboratively in a dynamic work...

Company: SOSi
Location: Chantilly, VA
Posted Date: 25 Nov 2025

Software Engineer SME

will have a BS in Software Engineering, Computer Science, Information Systems or equivalent field. The ideal mid and senior... clearance with SCI access (TS/SCI) no expections. Preferred Qualifications CI polygraph and Security+ certified Benefits...

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

Software Developer

Job Description: Overview As a Senior Software Engineer on the Mobile Development team, you will be responsible... documentation. Preferred Qualifications: Active Top Secret / SCI security clearance with poly. TS/SCI with poly eligibility...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Software Developer

Overview: As a Senior Software Engineer on the Mobile Development team, you will be responsible for the design.... Preferred Qualifications: Active Top Secret / SCI security clearance with poly. TS/SCI with poly eligibility must be in place...

Company: VTG
Location: Chantilly, VA
Posted Date: 18 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...Leidos has an immediate opening for a Senior Solution Architect to join our Mission Solutions team in Chantilly...

Company: Leidos
Location: Chantilly, VA
Posted Date: 13 Dec 2025

Cyber Defense Information Assurance Security Architecture and Engineering (IASAE) – Level II

📍 Chantilly, Virginia | 🕒 Full-Time | 🔒 TS/SCI with Polygraph | Onsite Overview Lucayan Technology LLC is seeking.... Do you have what it takes? Requirements: Active TS/SCI with Polygraph. Bachelor’s degree in Computer Engineering, Cybersecurity...

Location: Chantilly, VA
Posted Date: 09 Nov 2025

Cyber Defense Information Assurance Security Architecture and Engineering (IASAE) – Level III

📍 Chantilly, Virginia | 🕒 Full-Time | 🔒 TS/SCI with Polygraph | Onsite Overview Lucayan Technology LLC is hiring..., CM Plans, and POA&Ms. Do you have what it takes? Requirements: Active TS/SCI with Polygraph. Bachelor’s degree...

Location: Chantilly, VA
Posted Date: 09 Nov 2025

Electronics Technician 2 - Chantilly, VA

U.S. Citizenship, for access to classified information; ACTIVE TS/SCI CLEARANCE with the ability to obtain a Polygraph..., 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: Chantilly, VA
Posted Date: 31 Oct 2025