Chantilly, Virginia, United States · On-site
$95k–$180k/yr
Description About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning…
Skills: Full stack development, Python, Java, Go, JavaScript
Chantilly, Virginia, United States · On-site
$65k–$116k/yr
Description About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning…
Skills: Full stack development, Python, Java, Go, C#
Chantilly, Virginia, United States · On-site
$91k–$185k/yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the li…
Skills: Project management, Agile, Scrum, Kubernetes, Terraform
Chantilly, Virginia, United States · On-site
About the Company Tesla Laboratories is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cyber Security, Intelligence Analysis, Financial Management, Facilities Engineering Services, and Program Managem…
Skills: Scrum Master, Agile, Jira, Sprint planning, Risk management
Chantilly, Virginia, United States · On-site
About the Company Tesla Laboratories is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cyber Security, Intelligence Analysis, Financial Management, Facilities Engineering Services, and Program Managem…
Skills: Agile development, Jira, Program management, Risk management, Sprint planning
Chantilly, Virginia, United States · On-site
About the Company Tesla Laboratories is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cyber Security, Intelligence Analysis, Financial Management, Facilities Engineering Services, and Program Managem…
Skills: Software development, Agile, Java, Angular, HTML5
Chantilly, Virginia, United States · On-site
GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security po…
Skills: Cybersecurity, Threat Emulation, Security Systems Engineering, Troubleshooting, Intelligence Analysis
Chantilly, Virginia, United States · On-site
Software Developer (Systems Software) Location: Chantilly, VA Must have an active TS/SCI FS Poly Requirement: This position will fill a LEAD position on the team. High visibility. Support a team building an integrated en…
Skills: Java, AWS, ServiceNow, Agile methodology, UX/UI
Chantilly, Virginia, United States · On-site
About the Team Here at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn't build itself. People do. In fact, teams of people do. That's why our primary focus is on develo…
Skills: Python, FastAPI, Flask, Django, Chalice
Chantilly, Virginia, United States · On-site
$213k–$320k/yr
ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move f…
Skills: Business development, Capture strategy, Government contracting, Aerospace industry, National security
Chantilly, Virginia, United States · On-site
SAIC is seeking a Modeling and Simulation Engineer y with a strong background in ground architecture and government acquisitions to fill a critical position on SAIC’s Prime Program, Landmark AOS located in Chantilly, VA.…
Skills: Modeling and simulation, Systems engineering, Digital engineering, Architecture integration, Gap analysis
Chantilly, Virginia, United States · On-site
$150k–$250k/yr
What You'll be Owning GRVTY is seeking a Software Developer (Systems Software) with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Chantilly, VA. This position will fill a LEAD…
Skills: Java, AWS, ServiceNow, Systems software, Agile methodology
Chantilly, Virginia, United States · On-site
$150k–$250k/yr
What You’ll Be Owning GRVTY is seeking a strong Linux engineer with experience with Debian that can bring automation skills that the team currently lacks (Ansible, scripting, AI integration for example) to help streamlin…
Skills: Linux, Debian, Ansible, Automation, Hybrid-cloud
Chantilly, Virginia, United States · On-site
**ACTIVE TS/SCI W/CI POLY SECURITY CLEARANCE REQUIRED** Pipeline for expected work. At D2, we partner with government clients to deliver complex IT solutions that drive real mission impact. We’re looking for a Project Sc…
Skills: Project Scheduling, Microsoft Project, Microsoft SharePoint, Risk Management, Timeline Definition
Chantilly, Virginia, United States · Remote OK
$82k–$172k/yr
Job Title: Test Engineer Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Co…
Skills: ServiceNow, Microsoft Endpoint Configuration Manager, Microsoft Intune, PowerShell, Automated testing
Chantilly, Virginia, United States · Hybrid
$80k–$130k/yr
Who We Are; What We Do; Where We’re Going Magnet Forensics is a global leader in the development of digital investigative software that acquires, analyzes, and shares evidence from computers, smartphones, tablets, and Io…
Skills: Facility Security Officer, FCL administration, FOCI compliance, Personnel security clearances, NISP
Chantilly, Virginia, United States · On-site
$187k–$253k/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
$175k–$220k/yr
Title: SR Systems Engineer (SETA) KBR is seeking a Senior Systems Engineer (SETA) to support our customer in Chantilly, VA. The Senior Systems Engineer Expert serves as a SETA advisor providing high‑level technical exper…
Skills: Systems Engineering, Space Systems, DoD Standards, Intelligence Community Standards, Architecture Design
Chantilly, Virginia, United States · On-site
$150k–$175k/yr
Job DetailsJob Location: Chantilly, VA 20151Position Type: Full TimeJob Category: Intelligence Operations Support RenXTech | People-Focused. Mission-Obsessed. At RenXTech, we're not just different, we're better. We handp…
Skills: Instructional Design, Captivate, Training Development, Needs Assessment, Blended Learning
Chantilly, Virginia, United States · On-site
$92k–$167k/yr
Chinese Instructor Looking for an opportunity to make an impact? Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our cu…
Skills: Chinese Language Instruction, Adult Learning Methodologies, Language Proficiency Testing, Curriculum Development, Cultural Instruction
Chantilly, Virginia, United States • On-site
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Design, build, and maintain full-stack features including user interfaces, backend services, and data layers. Collaborate with product teams to deliver scalable APIs and ensure system performance through automated testing and monitoring.
Requires proficiency in modern backend and frontend languages, experience with containerization and orchestration, and an active TS/SCI clearance. Candidates must hold a bachelor's degree or equivalent practical experience in a related field.
Description
Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning.
About the Position:
Millennial Software is seeking a Junior - Mid level Full Stack Software Developer to join our collaborative team supporting a Government customer. You’ll contribute to the design, development, and support of modern, data-driven applications and tools that simplify complex user workflows and enable mission-critical decisions.
This is a great opportunity for a motivated developer to grow technical skills across the full stack, with a particular focus on modern software development processes and technologies.
The ideal candidate is passionate in the full lifecycle of application, including design, coding, testing, implementation, deployment as well as support and maintenance. The candidate must be comfortable collaborating closely with users and developers to build and maintain polished, high-performance tools in mission-critical environments.
Essential Functions:
Requirements
Required Qualifications:
Nice to have:
Millennial Software Solutions Inc. is an Equal Opportunity Employer and does not discriminate in employment on the basis of race, color, religion, sex, national origin, political affiliation, sexual orientation, gender identity, marital status, disability and genetic information, age, membership in an employee organization, or other non-merit factor.
Revolutionizing the landscape of security and defense.
Empowering Innovation in Defense & National Security Millennial Software is a trusted partner in defense technology, delivering cutting-edge software solutions, automation, DevSecOps, and AI/ML capabilities to enhance national security. Founded in 2019 by mission-driven engineers, we collaborate with government agencies and industry leaders to develop mission-critical technologies that safeguard the future. What We Do We specialize in full-spectrum software solutions for defense and aerospace, ensuring secure, scalable, and high-impact outcomes: Advanced Software Engineering – Secure, scalable solutions for mission-driven applications AI & Machine Learning – Driving automation and operational efficiency in defense environments Cybersecurity & Cloud Services – Protecting mission-critical assets with secure, resilient architectures Mission Solutions & Strategic Consulting – Optimizing defense operations through cutting-edge technology Our People Are the Difference At Millennial Software, our strength is our team. We are engineers, analysts, and innovators committed to shaping the future of defense technology. Our people-first approach fosters collaboration, continuous learning, and mission-driven excellence. Join Us We are always looking for exceptional talent and strategic partnerships to drive the next era of defense innovation. Explore our career opportunities and connect with us to learn how we can collaborate.
Offices: Chantilly, Virginia, US
Based on 989 listings with disclosed salaries, most government & public sector jobs in Chantilly, VA pay between $78k–$218k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 1,335 open government & public sector 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 — 180 of the 1335 open government & public sector positions offer remote or hybrid work (29 remote, 151 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.
