Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

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

Page: 5

Cloud Security Engineer, Senior

Cloud Security Engineer, Senior The Opportunity: Everyone is trying to “harness the cloud,” but not everyone knows...-based security architectures for some of the IC's most critical systems. As a Cloud Security Engineer on our team, you’ll...

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

Senior Network Engineer - Cloud

Responsibilities Peraton is seeking a Senior Network Engineer to support our Department of Defense (DoD... a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance Associates...

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

Senior Integration Engineer

We are seeking a Senior Integration Engineer to join our high-impact Enterprise Engineering & Architecture (TAE) Lead... Information Systems, or related STEM field – OR – 12+ years of experience as an Integration Engineer in lieu of a degree Technical...

Company: Kavaliro
Location: Chantilly, VA
Posted Date: 23 Nov 2025

Senior Integration Engineer

We are seeking a Senior Integration Engineer to join our high-impact Enterprise Engineering & Architecture (TAE) Lead... Information Systems, or related STEM field – OR – 12+ years of experience as an Integration Engineer in lieu of a degree Technical...

Company: Kavaliro
Location: Chantilly, VA
Posted Date: 22 Nov 2025

Cloud Security Engineer, Senior

Cloud Security Engineer, Senior The Opportunity: Everyone is trying to “harness the cloud,” but not everyone knows...-based security architectures for some of the IC's most critical systems. As a security engineer on our team, you’ll...

Location: Chantilly, VA
Posted Date: 14 Nov 2025
Salary: $86800 - 198000 per year

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

Senior Linux Infrastructure Engineer (RHEL)

Responsibilities Peraton is seeking a Senior Linux Infrastructure Systems Engineer in our Chantilly, VA office...: This position requires the candidate to possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate...

Company: Peraton
Location: Chantilly, VA
Posted Date: 08 Nov 2025

Senior RF Communications Engineer

security. We are seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory (SETA...Title: Senior RF Communications Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team...

Company: KBR
Location: Chantilly, VA
Posted Date: 02 Nov 2025

Senior Network Engineer

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... What You'll Be Doing: As a Network Engineer, you will design, install, maintain, and evaluate network systems and communications...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Senior UI/UX Engineer

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 Platform Engineer

Required Qualifications Active TS/SCI with Polygraph BS degree and 8+ years' experience. Additional experience in lieu of degree...This position is for a Platform Engineer for a technical development program supporting the Sponsor’s IdAM/ICAM...

Company: Leidos
Location: Chantilly, VA
Posted Date: 05 Dec 2025
Salary: $104650 - 189175 per year

Senior Platform Engineer

Required Qualifications Active TS/SCI with Polygraph BS degree and 8+ years' experience. Additional experience in lieu of degree...This position is for a Platform Engineer for a technical development program supporting the Sponsor’s IdAM/ICAM...

Company: Leidos
Location: Chantilly, VA
Posted Date: 05 Dec 2025
Salary: $104650 - 189175 per year

Machine Learning Engineer- Senior

leadership and stakeholders, facilitating informed decision-making. Qualifications Minimum Requirements Existing TS/SCI... Engineer to support a US government customer in Chantilly, VA. In this job you will work with other talented data scientists...

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

Senior Network Engineer

, VA (on-site client environment) Clearance: TS/SCI with Polygraph Compensation: Competitive, Excellent Benefits Only applicants... fields of technology. Currently we have an immediate need to add an experienced: Network Engineer Location: Chantilly...

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

System Alarm Monitor - Chantilly, VA

information; ACTIVE TS/SCI w/ Poly clearance REQUIRED Key Requirements: High School Diploma or GED with 6+ years of experience..., 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: 29 Dec 2025

Lead Data Engineer

and active TS/SCI with polygraph Physical Requirements: · Must be able to be in a stationary position more than 50% of the...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead Data Engineer to join our Data...

Company: ManTech
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Cyber Security Engineer

-on systems engineering and vulnerability mitigation to safeguard our nation’s critical infrastructure? As a Senior Systems... for ISSM security reviews, ensuring all compliance requirements are met through technical accuracy TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 22 Jan 2026

Facilities Electrical Engineer

at any level. This role supports a TS/SCI with Polygraph, and Leidos can maintain that clearance for the position. This role may... to obtain a TS/SCI with Polygraph Clearance Bachelor’s degree in Electrical Engineering or related field and 4+ years...

Company: Leidos
Location: Chantilly, VA
Posted Date: 14 Jan 2026
Salary: $87100 - 157450 per year

Facilities Mechanical Engineer

Junior level Mechanical Engineer to support the planning, design, and analysis of mechanical systems—primarily Heating... supports a TS/SCI with Polygraph, and Leidos can maintain that clearance for the position. This role may be eligible...

Company: Leidos
Location: Chantilly, VA
Posted Date: 14 Jan 2026
Salary: $87100 - 157450 per year

Sr Network Engineer - Secure Infrastructure & Advanced Communications (Arista, Cisco & Cloud)

a dynamic and highly experienced Senior Network Engineer with a strong background in Arista, Cisco, and Cloud Networking... to join our team. In this role, you will design, install, maintain, and evaluate advanced network systems and communications...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $128692 - 139579 per year