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

Page: 6

Senior AWS Cloud Developer

an active TS clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph... collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply. Job Description: As a Senior AWS Cloud...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $137707 - 152821 per year

Web Developer Senior

An active TS/SCI clearance with Polygraph Desired: AWS certification (AWS Developer Associate or AWS DevOps Engineer... 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: 05 Nov 2025

Cybersecurity Engineer 6

a Cybersecurity Engineer 6 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit... investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified information; ACTIVE TS/SCI...

Company: M.C. Dean
Location: Chantilly, VA
Posted Date: 28 Jan 2026

Cybersecurity Engineer

Job Summary We are seeking an experienced Senior Systems Engineer – Data Security to support advanced cybersecurity... sensitive systems and information. Job Details Job Title: Senior Systems Engineer – Data Security Job Category...

Company: Vets Hired
Location: Chantilly, VA
Posted Date: 27 Jan 2026

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

Network Engineer, Lead

a seasoned senior network engineer like you who knows how to develop, secure, and modernize the exact network infrastructure the... DoD and IC depend on to accomplish their missions worldwide. As a senior network engineer on our team, you’ll leverage...

Location: Chantilly, VA
Posted Date: 08 Jan 2026

Cybersecurity Engineer SME

Cybersecurity Engineer will target, assess, exploit, and report risks and vulnerabilities of information systems to provide senior... action items and results Brief management on status Qualifications Required Qualifications Active TS/SCI with Full...

Company: MAXISIQ, Inc.
Location: Chantilly, VA
Posted Date: 07 Jan 2026

Cleared AI/ML Engineer (Multiple Levels)

Responsibilities: Noblis is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top Secret with SCI... environment Required Qualifications: US Citizenship is required Active TS/SCI with Polygraph Experience working...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025
Salary: $109800 - 171525 per year

Cleared AI/ML Engineer (Multiple Levels)

Secret with SCI and Polygraph in Chantilly, VA As an experienced AI/ML Engineer with our team, you will be working... and support Linux and Windows environment Required Qualifications US Citizenship is required Active TS/SCI with Polygraph...

Company: Noblis
Location: Chantilly, VA
Posted Date: 23 Dec 2025
Salary: $109800 - 171525 per year

Data Engineer SME

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph..., React, or other modern frontend frameworks SAFe Agile methodologies What You'll Be Doing: As a Senior Data Engineer...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

SR Splunk Engineer

Responsibilities Peraton is seeking a Senior Splunk Engineer, in our Chantilly, VA office in support of a Department...-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance. 3+ years of hands...

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

Photonics Engineer

effectiveness Qualifications Required Qualifications: Must be a US Citizen Must possess an active TS/SCI clearance...Responsibilities This position is for a Photonics Engineer for a large, multi-year contract supporting a cutting-edge...

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

Ground Mission Engineer

will have a strong foundation in systems engineering principles and their application to satellite ground systems. They Ground Mission Engineer... Qualifications Required Qualifications: Must be a US Citizen Must possess an active TS/SCI clearance with Polygraph BS...

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

Network Engineer

innovative solutions and an engaging culture. AnaVation is seeking a Senior level Network Engineer to design, install, maintain..., and evaluate network and communications systems. This role will gather user network requirements, produce clear technical...

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

Project Engineer- Agile Coach

US Citizenship is required Active TS/SCI with Polygraph clearance Bachelor’s degree in Engineering, Computer Science, Systems...Job Description: Responsibilities Noblis-ESI seeks a Project Engineer – Agile Coach to provide engineering...

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

Project Engineer- Agile Coach

collaboration, transparency, and adaptability. Required Qualifications: US Citizenship is required Active TS/SCI with Polygraph...Responsibilities: Noblis-ESI seeks a Project Engineer – Agile Coach to provide engineering, programmatic, and agile...

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