NewDevSecOps Research Computing Software Engineer Pennsylvania State UniversityDevSecOps Research Computing Software EngineerReston, VA$68,604–$102,900 / yearYou will work with researchers to develop and maintain software solutions to support the computational and data analysis needs of the DoW, and design, code, test, and optimize our Infrastructure as Code (IaC) to enhance research capabilities and automated our deployments. Required Skills/Experience areas include: Ability to integrate software solutions with existing research computing infrastructure, including high‑performance computing (HPC) environments and cloud platforms through CI/CD pipelines and automation of scripts.
Senior Software Engineer RangeSenior Software EngineerMcLean, VirginiaExtensive experience designing, building, and operating production systems on AWS or similar cloud platforms (EC2, ECS, RDS, DynamoDB, S3, CloudWatch). Proven ability to architect, debug, and ship using AI development tools (Claude Code, Cursor, etc.) — not just prompting, but knowing when the output is wrong, why, and how to fix it.
Software Engineer RangeSoftware EngineerMcLean, VirginiaExperience building and operating production services on AWS or similar cloud platforms (EC2, ECS, RDS, DynamoDB, S3, CloudWatch). Proven ability to architect, debug, and ship using AI development tools (Claude Code, Cursor, etc.) — not just prompting, but knowing when the output is wrong, why, and how to fix it.
Distributed Systems Software Engineer, GovCloud - Senior/Lead Salesforce IncDistributed Systems Software Engineer, GovCloud - Senior/LeadHerndon, VA$148,500–$260,100 / yearDue to the citizenship requirement for this role, which supports U.S. federal, state, and/or local government customers, citizenship will be verified through two of the following REAL ID Act documents: U.S. Passport, Passport Card, REAL Drivers License, Global Entry Card, U.S. Government CAC/PIV. You will need deep experience with concurrency, large scale systems, proficiency with solving real-world data management challenges, a strong understanding of how to craft solutions that are highly available, and a proven ability to design, develop, and optimize the core back-end systems.
Data & Software Engineer VTGData & Software EngineerMcLean, VirginiaFull timeSuccessful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads.
Software Engineer - Backend SwiftSoftware Engineer - BackendChantilly, VirginiaThis role is ideal for someone who thrives in complex, large-scale distributed systems, brings deep expertise in Java and Spring Boot, and is passionate about building scalable, secure, and maintainable backend architectures that power high-profile analytical platforms. Data Modeling & Database Engineering: Design and implement relational data models and Entity Relationship Diagrams (ERDs); develop, optimize, and maintain schemas and queries against Oracle RDS and other relational database systems.
26-1101 - Full Stack Software Engineer - Herndon, VA Navitas Business Consulting26-1101 - Full Stack Software Engineer - Herndon, VAHerndon, VAFull timeUtilize programming languages like Java, Python, SQL, Node, Go, and Scala, Spring boot, Open-Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services. Expert understanding of microservices architecture and cloud implementations, using Amazon Web Services, 3+ years of experience setting up and working with Amazon Web Services (AWS) environments, especially AWS Lambda and other serverless technologies.
Software Developer - Advanced RividiumSoftware Developer - AdvancedSpringfield, VirginiaRiVidium Inc. is seeking a Full Stack Software Developer to develop, create, maintain, and write/code new (or modifies existing) computer applications, software, or specialized utility programs. Prefer an accredited Computer Science, Cyber Security, Information Technology, Software Engineering, Information Systems, or Computer Engineering degree; or a degree in a Mathematics or Engineering field.
Lead Software Integration Engineer General Dynamics CorpLead Software Integration EngineerManassas, VA$95,384–$105,817 / yearBachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Senior Embedded Software Engineer, Intelligence Systems ANDURIL INDUSTRIESSenior Embedded Software Engineer, Intelligence SystemsReston, VA$191,000–$253,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Software Tester ManTechSoftware TesterHerndon, VAMANTECH seeks a highly motivated Software Tester to support a high-performing team of Software Developers, DevOps Engineers, and Data Engineers in Herndon, VA. You will join an elite team delivering automation and big data analytics for the Intelligence Community, focusing on enhancing software testing capabilities for critical GOTS applications.
Senior Flight Software Engineer (Rust) UmbraSenior Flight Software Engineer (Rust)Reston, VA$155,000–$185,000Space Systems is vertically integrated across the satellite architecture, thus the team designs, builds, and tests an array of critical components and subsystems, including power systems, communications, control systems, deployment hardware, avionics, and payloads, as well as the flight software, firmware and digital design solutions to support the entire hardware stack. Umbra’s ecosystem operates through three business units: Remote Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms).Together, our teams develop capabilities that deliver persistent access, resilient performance, and mission-ready solutions, advancing U.S. space leadership while keeping the world safe and informed.
Principal Software Engineer Trident Systems IncPrincipal Software EngineerFairfax, VAOur three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS), develop within the agile framework which enables us to produce proven, purpose-built systems that solve our customers' mission critical challenges across space, air, land, and sea. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Full Stack Software Engineer Rune TechnologiesFull Stack Software EngineerVAAs a Full Stack Software Engineer at Rune, you will be part of a high-impact, customer-driven team working at the intersection of advanced logistics algorithms, modern AI enabled software, and complex system integrations - all in support of the warfighter at the tactical edge. Combining elite Silicon Valley software expertise with deep operational experience working in and with the Department of Defense, Rune builds cutting-edge software to solve the most critical logistics challenges faced by the U.S. military and its allies.
Senior Spacecraft Flight Software Engineer HawkEye 360 IncSenior Spacecraft Flight Software EngineerHerndon, VA$130,000–$175,000 / yearYour main responsibilities will be: Design and implement flight software in C/C++ for critical spacecraft functions including radio communications, onboard computer (OBC) systems, telemetry, command handling, payload tasking, and autonomous fault protection. Reporting to the Spacecraft Bus Lead, you''ll contribute to critical spacecraft systems including on-board computer flight software (OBC FSW), radio communications, command & telemetry, and payload operations.
Software Engineer Mid Level Peraton IncSoftware Engineer Mid LevelBlacksburg, VA$80,000–$128,000 / yearAs the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Join our Strategic Innovation Center in Blacksburg, VA and support exciting projects across Peraton in areas such as communications, space, cybersecurity, defense, health, and mobile.
Backend Software Engineer - Generalist Rune TechnologiesBackend Software Engineer - GeneralistVACombining elite Silicon Valley software expertise with deep operational experience working in and with the Department of Defense, Rune builds cutting-edge software to solve the most critical logistics challenges faced by the U.S. military and its allies. As a Backend Software Engineer at Rune, you will be part of a high-impact team working at the intersection of advanced logistics algorithms, modern AI enabled software, and complex system integrations - all in support of the warfighter at the tactical edge.
Sr. Front end Software Engineer Peraton IncSr. Front end Software EngineerArlington, VA$112,000–$179,000 / yearAs the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.
Software Engineer (Storage) Actalent IncSoftware Engineer (Storage)Manassas, VA$60–$75 / hourWe are seeking a Storage Engineer to support a multi-year modernization effort focused on improving lab infrastructure, tactical systems, and software/hardware development processes for Navy-facing platforms. This role will support a storage re-architecture initiative aimed at evaluating, benchmarking, and recommending modern software-defined storage solutions across multiple programs and hardware environments.
Junior Software Engineer (AFC Device SW), bilingual Korean Cesna RecruitmentJunior Software Engineer (AFC Device SW), bilingual KoreanVienna, VirginiaThis role is also responsible for deploying and configuring updated software, as well as conducting both on-site and remote testing and troubleshooting by analyzing the system logs and data to diagnose and resolve the issues efficiently. A junior software engineer is responsible for designing, developing, and testing the software for the Automatic Fare Collection (AFC) devices.
Software Engineer (TS/SCI) {S} ARKA Group, L.P.Software Engineer (TS/SCI) {S}Chantilly, VirginiaA degree in computer science, electrical engineering, physics, or a related field; four years of professional experience in software or signals processing in lieu of a degree; or military background in electronic warfare and/or signals processing. ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise.
Software Engineer / Quality Assurance Analyst - Senior EC Technology, LLCSoftware Engineer / Quality Assurance Analyst - SeniorFt. Belvoir, DCEight years of experience in software design, writing source code, control of source code, reviewing code, configuration management, change management, program testing, integration of software, and release management process. Core services include cross-domain solutions, secure network access, data management, systems integration, and access relevant reporting across U.S. and multinational platforms.
NewJunior Software Engineer AltamiraJunior Software EngineerWarrenton, VA$100,000–$150,000 / yearExperience in one or more of the following: Java, JavaScript/Typescript, Python, Angular, ELK stack, Redis, Web Services (REST), Containerization (such as docker, lxc), Kubernetes, helm, Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas, Digital Signal Processing. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
Junior Software Engineer (Afc Device Sw), Bilingual Korean Cesna RecruitmentJunior Software Engineer (Afc Device Sw), Bilingual KoreanVienna, VAThis role is also responsible for deploying and configuring updated software, as well as conducting both on-site and remote testing and troubleshooting by analyzing the system logs and data to diagnose and resolve the issues efficiently. A junior software engineer is responsible for designing, developing, and testing the software for the Automatic Fare Collection (AFC) devices.
Data & Software Engineer NewGen TechnologiesData & Software EngineerMcLean, VirginiaSuccessful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Experience integrating Al/ML services and models (translation, OCR, speech-to-text, NLP, language detection, topic modeling), LLMs, and RAG {retrieval-augmented generation) pipelines.
Sr Software Engineer -Public Sector DataBricksSr Software Engineer -Public SectorMclean, VA$155,900–$214,400 / yearAs a Software Engineer on our Public Sector team, you will be responsible for the core backend engineering that allows our Data Intelligence Platform for the Public Sector to operate at massive scale within sovereign and air-gapped cloud environments. Distributed Systems Engineering: Design and implement highly scalable backend services in Java, Scala, or Go that power our Data Intelligence Platform across sovereign and air-gapped clouds.
NewSoftware Test Engineer CACISoftware Test EngineerChesapeake, Virginia$75,200–$158,100 / yearJob Title: Software Test EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * Join our MSC IBS team as a Software Test Engineer, where you'll play a critical role in ensuring the quality and reliability of software solutions deployed on AWS cloud infrastructure. In this position, you'll combine hands-on testing expertise with strategic quality assurance practices, working alongside developers and cross-functional teams to deliver robust, high-performance products that exceed customer expectations.
Lead Software Reverse Engineer Two Six Technologies IncLead Software Reverse EngineerArlington, VA$154,257–$231,386 / yearSalary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements. Bachelor's degree in Computer Science, Computer/Electrical Engineering, or a related field with typically 7+ years of experience in a similar technical role.
Lead Software Engineer, DevOps Sedaro CorpLead Software Engineer, DevOpsArlington, VAWho We Are Our cloud-native simulation platform enables digital mission engineering through distributed, scalable, faster than real-time analyses across hundreds of interacting systems. In this role, you will integrate CI/CD, security, and observability tools and automation for our Kubernetes-based multi-cloud environment, as well as rallying your teammates toward best practices.
Junior Full Stack Software Engineer (DevSecOps) Peraton IncJunior Full Stack Software Engineer (DevSecOps)Herndon, VA$80,000–$128,000 / yearPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. As a junior engineer, youll contribute to full‑stack features, participate in acceptance criteria development, automate tests using Open Source/COTS tools, document instructions, and support integration activities.
Lead Software Engineer - Golang/Kubernetes - Freewheel Comcast CorpLead Software Engineer - Golang/Kubernetes - FreewheelReston, VAThat's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality-to help support you physically, financially and emotionally through the big milestones and in your everyday life. Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
Lead Software Engineer - Python or Golang & Kubernetes - Freewheel Comcast CorporationLead Software Engineer - Python or Golang & Kubernetes - FreewheelReston, VAThat’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life. Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
Software Engineer Subject Matter Expert / AI & Machine Learning Engineer (On-Call) Staffed4USoftware Engineer Subject Matter Expert / AI & Machine Learning Engineer (On-Call)Chantilly, VirginiaThe selected candidate will serve as a senior technical authority providing on-call support for the design, development, integration, and maintenance of advanced software, artificial intelligence, and machine learning solutions within a secure mission environment. This role requires extensive expertise in software engineering, systems analysis, cloud technologies, and AI/ML methodologies supporting complex operational and technical requirements.
Software Engineer Subject Matter Expert / AI & Machine Learning Engineer Staffed4USoftware Engineer Subject Matter Expert / AI & Machine Learning EngineerChantilly, VirginiaThe selected candidate will serve as a senior technical authority supporting the design, development, integration, and maintenance of advanced software, artificial intelligence, and machine learning solutions within a secure mission environment. This role requires extensive expertise in software engineering, systems analysis, cloud technologies, and AI/ML methodologies supporting complex operational and technical requirements.
Software Development Lead CACISoftware Development LeadReston, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will work closely with developers, product owners, Momentum SMEs, system integrators, and leadership to design, implement, and sustain enhancements aligned with program needs.
Software Reverse Engineer STRSoftware Reverse EngineerArlington, VA$112,000–$154,000 / yearReverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems. Working in multi-discipline teams to tackle challenging problems from a wide variety of technologies to develop innovative cybersecurity solutions.
Principal Software Reverse Engineer STRPrincipal Software Reverse EngineerArlington, VA$204,000–$284,000 / yearReverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.
NewSoftware Engineer, Agentic Modeling & Simulation (Systems Engineer, Sr) Redwire CorpSoftware Engineer, Agentic Modeling & Simulation (Systems Engineer, Sr)Chantilly, VA$93,000–$150,000 / yearYou will work across simulation, data, and systems engineering teams to deliver intelligent, reliable, and mission‑aligned agentic capabilities supporting aerospace, defense, and other high‑integrity environments. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Subject Matter Expert Software Engineer w/Top Secret Clearance TekSynap CorpSubject Matter Expert Software Engineer w/Top Secret ClearanceVAEducation: Bachelors degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer and Information Security, Computer Security, Computer Forensics or other closely related degree from an accredited university or college. Clearance: Must have a current, active Top Secret security clearance with the capability to obtain Sensitive Compartmented Information (SCI).
Software Reverse Engineer Leidos Holdings IncSoftware Reverse EngineerChantilly, VA$69,550–$125,725 / yearOriginal Posting: March 25, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Software Reverse Engineer - Job Description Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal.
Senior Software Developer Guidance Financial GroupSenior Software DeveloperReston, VAReporting to the Hiring Manager and working under the direction of our Lead Application Developer, this role designs, builds, and maintains LOS configurations, system integrations, and reporting/analytics that keep our lending operation running efficiently and in compliance. Beyond hands-on development, this person will act as a project lead, gathering requirements, scoping and sizing work, setting timelines, and delivering on commitments while championing engineering best practices, clean documentation, and repeatable process.
Software Engineering Manager United Network for Organ SharingSoftware Engineering ManagerRichmond, VAEvaluate and adopt technologies, including AI-enabled developer tools and cloud-native capabilities, that improve modularity, maintainability, reliability, scalability, and team productivity. They lead high-performing engineering teams and drive software quality, architecture, design, development, deployment, operational reliability, and customer service excellence for the organ transplantation community.
Director Software Engineering MindlanceDirector Software EngineeringMcLean, VA$90–$100 / hourThis role uniquely combines hands-on technical leadership with strategic thinking, requiring someone who can design & deliver solutions for today while building capabilities for tomorrow s AI driven landscape. 10+ years of experience in design, development, delivery and supporting distributed systems using Java, Spring, Spring Boot, Microservices, RESTful and GraphQL APIs.
SATCOM Software Engineer, Senior Advisor Peraton IncSATCOM Software Engineer, Senior AdvisorChantilly, VA$146,000–$234,000 / yearD. Must currently hold a TS/SCI with Poly to be consideredmanagement software for control and monitoring of SATCOM systemsExperience with various SATCOM and weapons systems, associated programs, modeling & simulationExperience with telemetry, tracking and control (TT&C)Exposure to data analysis and enterprise data systemsMust currently hold a TS/SCI with Poly to be considered. You will prepare and present briefings on requirements, capabilities, and project status for a variety of audiences, including senior executives, provide operational guidance, and successfully engage with organizations from across the IC and Department of Defense.
Lead, Software Engineer L3Harris Technologies IncLead, Software EngineerHerndon, VAIn addition to technical contributions, this position conducts the day‑to‑day software lead activities by providing technical guidance, assigning tasks, reviewing and approving formal documentation, and estimating labor, tools, and other resources to meet budget and schedule commitments. About L3Harris Technologies: L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs.
Sr. Specialist, Software Engineer L3Harris Technologies IncSr. Specialist, Software EngineerHerndon, VA$97,000–$207,500 / yearIn addition to technical contributions, this position supports the day‑to‑day activities of the Software Engineering Group by providing technical guidance, assigning tasks, participating in complex engineering efforts, reviewing and approving formal documentation, and estimating labor, tools, and other resources to meet budget and schedule commitments. About L3Harris Technologies: L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs.
Software Engineer, Intelligence Systems ANDURIL INDUSTRIESSoftware Engineer, Intelligence SystemsReston, VA$129,000–$171,000 / yearThis third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Senior Software Engineer (Hybrid Schedule) VRS Virginia Retirement SystemSenior Software Engineer (Hybrid Schedule)VirginiaMust have a minimum of five years of experience in front-end development, including experience with ASP, Net, Angular, JavaScript, HTML, CSS, SQL, SSIS, and SSRS. •Develop test plans for functionality, and test scenarios and scripts to ensure comprehensive testing of business functionality.
Software Engineer III- Mainframe Truist Financial CorpSoftware Engineer III- MainframeRichmond, VAGeneral Description of Available Benefits for Eligible Employees of Truist Financial Corporation: All regular teammates (not temporary or contingent workers) working 20 hours or more per week are eligible for benefits, though eligibility for specific benefits may be determined by the division of Truist offering the position. Collaborate daily with business analysts, product owners, QA teams, and operations to scope requirements, deliver enhancements, and ensure operational readiness.
Senior Data & Software Engineer Accenture Federal ServicesSenior Data & Software EngineerMcLean, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $111,800—$221,800 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .