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$69.4k - $158k
Software EngineerThe Opportunity: Booz Allen is looking for a Software Engineer who is driven by purpose and ready to build software that directly supports mission‑critical operations across the space domain. In this role, you’ll design, develop, and enhance the software...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
Chantilly, Loudoun County, VA8 hours agonew$120k - $140k
...manufacturing, turning abstract ideas into realities that transform the world for good. Your impact Jacobs/BlackLynx is seeking a Software Engineer with 5+ years of experience in designing, building, integrating, and supporting mission-focused software systems. This role is...SuggestedRemote workJacobs
Chantilly, Loudoun County, VA4 days ago$150k - $185k
As an experienced Software Engineer with MTSI you will be responsible for designing, implementing, and maintaining real-time data ingestion infrastructure for a project using an agile development model. This position will be located in Chantilly, VA.Your essential job...SuggestedContract workModern Technology Solutions
Chantilly, Loudoun County, VA1 day ago$160k - $190k
Job DescriptionEverforth ECS is seeking a Software Engineer to work in an onsite capacity at our Chantilly, VA customer site. Note: Contingent upon contract awardEverforth ECS is seeking an innovative and articulate Software Engineer to support the execution of a variety...SuggestedContract workECS Federal
Chantilly, Loudoun County, VA8 hours agonew$125k - $250k
...Software Engineer – TS/SCI with Full Scope Polygraph Location: Chantilly, VA — On-Site Salary: $125,000–$250,000 per year Employment Type: Full-Time Position Overview We are seeking a Software Engineer to support mission-critical software development...SuggestedFull timeStealth Startup
Chantilly, Loudoun County, VA19 hours ago- ...services using Python. Design and deploy cloud-native solutions utilizing AWS Cloud Development Kit (CDK). Collaborate with engineers, architects, and mission stakeholders to deliver innovative technical solutions. Troubleshoot and resolve software defects, performance...SuggestedFull time
Kavaliro
Chantilly, Loudoun County, VA4 days ago $100k - $200k
...and cybersecurity. ANS was founded to disrupt the status quo. For over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.What we do:Our vision is for a future in which talent and customers alike...SuggestedTemporary workLocal areaApplied Network Solutions
Chantilly, Loudoun County, VA4 days ago- Junior Software Engineer - Modeling & Simulation (Full-Stack) - TS/SCI Department: Govt Customer-ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE REQUIREDAbout the ProgramWe are architecting a next-generation ecosystem designed to maintain a decisive competitive...SuggestedShift work
Tenica and Associates
Chantilly, Loudoun County, VA3 days ago $190k - $260k
...talented, tenacious, results driven individual to work in a multi-disciplinary R&D environment with likeminded motivated electrical engineers, mathematicians, and computer scientists who are collectively responsible for creating custom geolocation and digital...SuggestedTemporary workRemote workFlexible hoursRincon Research
Chantilly, Loudoun County, VA3 days ago- ...the United States Defense and Intelligence Communities in support of national security.Rincon Research Corporation seeks a Software Engineer to create cutting edge software and cloud computing solutions to challenging national security and defense signal processing,...SuggestedTemporary workCasual workRemote workFlexible hours
Rincon Research Corporation
Chantilly, Loudoun County, VA1 day ago - ...start. Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or...SuggestedFull timeContract work
$69.4k - $158k
...Job Number: R0251532 Software Engineer The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system...SuggestedFull timeContract workPart timeLocal areaRemote work$86.8k - $198k
...Job Number: R0247521 Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$82.1k - $172.4k
Job Title: Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 1/1/2100...SuggestedFull timeContract workWork experience placementFlexible hours$170k - $240k
...platform for automated deployment in cloud, on-prem, air-gapped and hybrid environments. We are seeking a highly motivated DevOps engineer who is looking to craft and deliver unique high-impact solutions! We are a collaborative team that thrives on solving hard problems...SuggestedFull timeWork at officeImmediate startJacobs
Chantilly, Loudoun County, VA4 days ago- OverviewWe are seeking an experienced DevOps Engineer to support a large-scale technical development program consisting of more than 200 FTEs. The program is responsible for delivering modern Identity, Credential, and Access Management (ICAM) solutions within a mission...
VTG
Chantilly, Loudoun County, VA1 day ago - ...is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our...InternshipLocal area
Mitre
Chantilly, Loudoun County, VA4 days ago $77.6k - $176k
DevOps Engineer, SeniorThe Opportunity:Everyone is trying to “harness the cloud,” but not everyone knows how. As a DevOps engineer, you’re eager to develop, manage, and secure a container platform that meets your client’s needs and takes advantage of cloud capabilities...Full timeContract workPart timeLocal areaRemote workBooz Allen Hamilton
Chantilly, Loudoun County, VA1 day ago- ...deliverables in regulated industry environments Core Qualifications & Requirements ~ Bachelor’s degree in computer science, software engineering, or related field; equivalent practical experience acceptable ~7+ years of professional software development experience with at...Full time
The Phoenix Group
Chantilly, Loudoun County, VA19 hours ago - ...AV Programmer / Control Systems Engineer Location: McLean, VA Travel: Up to 50%, including international travel Salary: Competitive, based on experience Security Clearance: Active Secret clearance required; ability to obtain TS/SCI The Opportunity...Full timeFor contractorsWork at office
Clear.
McLean, VA4 days ago $114k - $140k
Responsibilities Technica Corporation is seeking highly skilled Full-Stack Software Engineer to drive rapid development in an AI-assisted environment. Candidates must be adept at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery...Work experience placementRemote workTechnica Corporation
Chantilly, Loudoun County, VA8 hours agonew$86.8k - $198k
...analytics, and infrastructure to develop a user-focused solution. We’re looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for...Full timeContract workPart timeLocal areaRemote workBooz Allen Hamilton
Chantilly, Loudoun County, VA2 days ago- ...is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our...Work experience placementInternshipLocal areaRemote work
Mitre
Chantilly, Loudoun County, VA2 days ago $150k - $195k
...Space Force, Combatant Commands, Intelligence Community, and NASA. Our work includes enterprise architectural assessments, systems engineering and integration, test, planning and execution, cost estimating and analysis, acquisition support, and cybersecurity. We are...Full timeWork at officeImmediate startFlexible hoursSystems Planning and Analysis
Chantilly, Loudoun County, VA3 days ago$160k - $200k
Job ID: 2617753 Location: Chantilly, VA, US Date Posted: 2026-10-15 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must...Full timeRemote workShift work- ...support this mission, we are seeking a Senior Software Systems Engineer who will serve as a recognized authority within the company.... ...constraints. Confer with systems analysts, engineers, and programmers to manage project limitations, performance requirements, and interfaces...Contract work
$75.5k
...Systems” - We are an elite, multi-disciplinary team, bringing together the brightest minds from physics, computer science, electrical engineering, and mathematics to develop unique embedded security solutions for government and industrial customers. Battelle has been trusted...Work experience placementWork at officeLocal areaRemote workFlexible hoursBattelle Memorial Institute
Chantilly, Loudoun County, VA8 hours agonew$130k - $160k
...national security.Rincon Research Corporation (RRC), an employee-owned company, is an employee-owned company, is seeking a Software Engineer - Agentic Systems to support the design, development, integration, testing, and deployment software solutions that address complex...Temporary workWork at officeFlexible hoursRincon Research
Chantilly, Loudoun County, VA8 hours agonew$69.1k - $141.5k
...%Type of Travel: Continental USAnticipated Posting End: 12/31/2026The Opportunity:This position is for a Infrastructure/DevSecOps Engineer. You'll have the opportunity to grow and hone your skills with other talented team members. Our ideal candidate is an Infrastructure...Contract workWork experience placementRemote workFlexible hoursCACI International
Chantilly, Loudoun County, VA8 hours agonew- ...technology. To support this mission, we are seeking a Software Systems Engineer to join our team. In this role, you will be responsible for... .... Consult with systems analysts, engineers, and programmers to obtain information on project limitations, performance requirements...Contract work
