Chantilly, Virginia, United States · On-site
XMSTART is looking to add an experienced and strategic full-time Directorate Action Group (DAG) Specialist at to our team, in Chantilly, VA. This position is 100% onsite. Security Clearance: Active Top Secret/SCI with CI…
Skills: Executive Action Tracking, Strategic Communication, Briefing Preparation, Meeting Facilitation, Technical Review
Chantilly, Virginia, United States · On-site
Network Engineer TS/SCI FSP Department: Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE with FULL SCOPE POLY REQUIRED TO BE CONSIDERED FOR THIS POSITION As IT Network Engineer, you will be …
Skills: Network Design, Network Architecture, Router Administration, Switch Administration, Firewall Administration
Chantilly, Virginia, United States · On-site
Junior Software Engineer – Modeling & Simulation (Full-Stack) - TS/SCI Department: Govt Customer-Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE REQUIRED About the Program We are architecting a next-gener…
Skills: Full-Stack Development, Python, Java, C++, Git
Chantilly, Virginia, United States · On-site
Cyber/Network Engineer (Architecture Focus) TS/SCI Department: Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE REQUIRED We are seeking a versatile Cyber/Network Engineer who can bridge the …
Skills: Network Architecture, Cybersecurity, Cloud Infrastructure, DevOps, Enterprise Routing
Chantilly, Virginia, United States · On-site
$162k–$219k/yr
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software En…
Skills: Java, Spring Boot, ReactJS, TypeScript, Microservices
Chantilly, Virginia, United States · On-site
$130k–$145k/yr
Amentum is seeking an Insider Threat Investigative Analyst to support our U.S. Department of Energy and Counterintelligence (DOE-IN) contract. Positions will be based in the Washington, D.C area. Essential Responsibiliti…
Skills: All-source Analysis, Insider Threat Investigation, Risk Assessment, Data Mining, Counterintelligence
Chantilly, Virginia, United States · On-site
$99k–$225k/yr
AI Researcher The Opportunity: As an analytics professional, you’re excited at the prospect of unlocking the secrets held by a data set, and you’re fascinated by the possibilities presented by IoT, machine learning, and …
Skills: Python, PyTorch, Object-Oriented Programming, Model Architecture, Statistics
Chantilly, Virginia, United States · On-site
$75k–$131k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: CAT5/CAT6 Installation, Fiber Cabling, Network Termination, Cable Management, Workstation Configuration
Chantilly, Virginia, United States · On-site
$185k–$250k/yr
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualific…
Skills: Java, TypeScript, JavaScript, HTML, CSS
Chantilly, Virginia, United States · On-site
$135k–$190k/yr
Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much…
Skills: Budget Planning, PPBE Process, Financial Analysis, Funds Execution Tracking, DoW Financial Management
Chantilly, Virginia, United States · On-site
$99k–$218k/yr
Job Title: Finance and Accounting SME Job Category: Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type o…
Skills: Federal Accounting, Financial Management, Financial Reporting, Internal Controls, GAAP
Chantilly, Virginia, United States · On-site
$40/hr–$50/hr
The Service Electrician is responsible for operation, maintenance, troubleshooting, and repair of electrical systems supporting a mission-critical data center environment. This role helps ensure the reliability, safety, …
Skills: Electrical Troubleshooting, Electrical Distribution Systems, Critical Power Infrastructure, Reading Electrical Drawings, Electrical Testing Equipment
Chantilly, Virginia, United States · On-site
$129k–$250k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Emitter Geolocation, SIGINT Systems Engineering, Digital Signal Processing, Numerical Methods, Numerical Optimization
Chantilly, Virginia, United States · On-site
$98k–$122k/yr
Title: Systems Engineer (IRT) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national secu…
Skills: Systems Engineering, Digital Engineering, Model-Based Systems Engineering, SysML, Unified Architecture Framework
Chantilly, Virginia, United States · On-site
$113k–$257k/yr
Cryptography Engineer The Opportunity: Use systems architecture, network engineering, or software development skill sets to implement post-quantum cryptography (PQC) solution architectures across a variety of reference a…
Skills: Applied Cryptography, Cybersecurity, Systems Engineering, Software Development, Python
Aurora County, South Dakota, United States · On-site
$62k–$141k/yr
DevOps Engineer The Opportunity: We’re seeking a DevOps Engineer who is motivated by mission impact and ready to support some of the most critical systems in the space domain. In this role, you’ll work at the heart of gr…
Skills: Kubernetes, Docker, AWS, Azure, Google Cloud Platform
Chantilly, Virginia, United States · On-site
$99k–$225k/yr
Chief of Mission Operations The Opportunity: Are you driven by the challenge of building highly reliable, scalable systems that support critical missions? Do you thrive at the intersection of strategy, leadership, and te…
Skills: Site Reliability Engineering, Production Operations, Incident Management, Change Management, Capacity Planning
Chantilly, Virginia, United States · On-site
$82k–$102k/yr
Title: Jr. Systems Engineer (Digital Engineering Methodology) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in th…
Skills: Systems Engineering, Digital Engineering, Model Based Systems Engineering, SysML, Unified Architecture Framework
Chantilly, Virginia, United States · On-site
$120k–$205k/yr
Job ID: 8497B Date Posted: July 14, 2026 Join the Space Dynamics Laboratory (SDL) team, where you'll contribute to groundbreaking innovations! We are seeking applicants for a mid-level Systems Engineer to help manage sof…
Skills: Systems Engineering, Space Systems Integration, Ground Systems Integration, Interface Control Documents, IV&V
Chantilly, Virginia, United States · On-site
$98k–$122k/yr
Title: Systems Engineer (Board Support) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and nat…
Skills: Systems Engineering, Digital Engineering, MBSE, SysML, UAF
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Manages high-level actions and facilitates senior-level discussions within the Systems Enterprise Directorate. Responsible for tracking executive actions, preparing briefings, and overseeing technical reviews of correspondence.
Requires a Bachelor's degree and at least 3 years of relevant experience. Must possess an active Top Secret/SCI security clearance with a CI Polygraph.
XMSTART is looking to add an experienced and strategic full-time Directorate Action Group (DAG) Specialist at to our team, in Chantilly, VA. This position is 100% onsite.
Security Clearance:
Education:
Responsibilities:
Qualifications:
Desired Qualifications:
Impact Together
XMSTART is a highly trusted, non-conflicted professional services firm committed to delivering business and engineering solutions that drive customer success across a diverse array of complex missions and dynamic team structures. We prioritize efficient corporate management to guide strategic direction, optimize resources, ensure consistent quality, and cultivate a culture of excellence—empowering our ecosystem to deliver exceptional customer outcomes and attract a wide range of specialized talent.
Based on 876 listings with disclosed salaries, most security & safety jobs in Chantilly, VA pay between $75k–$218k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 1,160 open security & safety positions in Chantilly, VA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include CACI International Inc, Booz Allen Hamilton, SAIC, VT Group (VTG), Leidos, among others. Browse the listings above to see every active employer.
Yes — 135 of the 1160 open security & safety positions offer remote or hybrid work (11 remote, 124 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
