Software Engineer II w/Top Secret Clearance TekSynap CorpSoftware Engineer II w/Top Secret ClearanceWashington, DCKnowledge of operating systems, including Windows, Linux, Mac, and mobile operating systems including iOS and Android, application behaviors, and network traffic analysis to identify malware exploits. "Technology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
Senior Software Engineer III w/Top Secret Clearance TekSynap CorpSenior Software Engineer III w/Top Secret ClearanceWashington, DCTechnology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.
SR. INFRASTRUCTURE ENGINEER – MAINFRAME Widenet ConsultingSR. INFRASTRUCTURE ENGINEER – MAINFRAMERemote, WashingtonRemote$65–$71 / hourContractorServe as the bridge between application teams and the managed service provider, ensuring clear communication, timely resolution of issues, and effective coordination of changes and upgrades. This role demands both hands-on technical expertise in mainframe environments and collaborative leadership skills to align stakeholders and keep systems running securely and efficiently.
SR. ENGINEER – MAINFRAME AND AWS INTEGRATION ENGINEER Widenet ConsultingSR. ENGINEER – MAINFRAME AND AWS INTEGRATION ENGINEERRemote, WashingtonRemoteContractorStrong AWS engineering experience with services such as Lambda, API Gateway, S3, Step Functions, EventBridge, SQS, SNS, DynamoDB, and RDS/Aurora. The engineer will participate in architecture discussions and implement solutions end to end, with the technical lead providing final design direction.
Lead Software Engineer - Digital Platforms Stand TogetherLead Software Engineer - Digital PlatformsArlington, VirginiaDeep, current Drupal experience: custom modules and themes, Drupal 10 or later, the entity and configuration management systems, Views, Drush, Composer-based site builds, and headless or decoupled Drupal using JSON:API or GraphQL with a JavaScript front end. Strong CI/CD and DevOps skills: building and maintaining automated build, test, and deployment pipelines (GitHub Actions, GitLab CI, or comparable), infrastructure as code, containerization, environment and secrets management, and monitoring, logging, and alerting for production systems.
Principal Software Engineer - Backend Dragos IncPrincipal Software Engineer - BackendDCRemoteStay informed about the latest advancements in Rust programming, security, and software design principles, helping to foster an environment of continuous learning and improvement. Our backend community is the heartbeat of the Dragos Platform, playing a pivotal role in the success of our customers' ability to secure their OT environments.
ETL Software Engineer Booz Allen Hamilton IncETL Software EngineerMcLean, VA$62,000–$141,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. We're looking for a data engineer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create automated, efficient, and effective systems for our clients.
Sr. Principal Software Engineer Clarity Innovations LLCSr. Principal Software EngineerSpringfield, VA$161,000–$362,000 / yearClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. We are committed to delivering cutting-edge tools and capabilities that address the most complex national security challenges, empowering our partners to stay ahead of emerging threats and ensuring the success of their critical missions.
Safety Project Engineer HITT ContractingSafety Project EngineerFalls Church, VAEvery day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. The Project Engineer Safety (PES) team member is paired with a safety sponsor from the HITT Safety Department for at least one year of on-site experience, following a structured, year-long development plan.
NewBusiness Intelligence And Data Analytics Software Engineer NorthHill TechnologyBusiness Intelligence And Data Analytics Software EngineerReston, VirginiaBusiness Intelligence $ Data Analytics Software Engineer Reston, VA 20190 Security Clearance Requirement: TS/SCI CI Poly Location Note: On-Site Support Required Position Description: Working within a collaborative government and contractor team, the successful candidate will support an enterprise data warehouse environment by developing business intelligence solutions, optimizing data processes, supporting complex data analytics and reporting, and delivering responsive customer support. Support enterprise data warehouse operations, extract transform and load (ETL) processes, and data integration activities using IBM DataStage or comparable technologies.
NewDeep Learning Software Engineer - R118 Expedition TechnologyDeep Learning Software Engineer - R118Herndon, VirginiaOnsite Amenities : Stay fit and healthy with our free, onsite fitness center, active workstations featuring treadmill and bike desks, and enjoy our onsite cafeteria with reduced-cost options. If you feel fulfilled by rolling up your sleeves and thinking about hard problems, building and integrating learning-based algorithms and systems, and delivering robust solutions in a fast paced but scientifically rigorous environment, we want to hear from you!
GPU Software Engineer LeidosGPU Software EngineerArlington, VirginiaJune 8, 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. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.
Senior Flight Software Engineer Scout SpaceSenior Flight Software EngineerReston, VirginiaAs a Senior Flight Software Engineer , you will lead the development of Scout’s flight software systems for imaging payloads which perform image capture, processing, and data exploitation on orbit using embedded hardware. To conform to US Government space technology export regulations, applicants must be a US citizen, lawful permanent resident of the US, a protected individual as defined by 8 USC 1324b(a)(3), or eligible to obtain the required authorization from the US Department of State.
Senior Software Engineer / Quality Assurance Analyst (TS/SCI Required) Praescient Analytics LLCSenior Software Engineer / Quality Assurance Analyst (TS/SCI Required)Ft. Belvoir, VALocation: Ft. Belvoir, VA Clearance Required: TS/SCI minimum (US Citizen) Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement. Examples Include: CompTIA Security+ CE, CompTIA CySA+, CompTIA Cloud+, GIAC Security Essentials Certification (GSEC), GIAC Certified Incident Handler (GCIH), Cisco Certified Network Associate (CCNA), Certified Ethical Hacker (CEH).
Principal Embedded Software Engineer- Onsite Curtiss-WrightPrincipal Embedded Software Engineer- OnsiteAshburn, VirginiaImplement and integrate, or debug embedded software including bootloaders (BIOS, SlimBootLoader and U-Boot), device drivers (Linux and VxWorks), customized applications and embedded test software, and product simulation and production test software. Hands-on and demonstrable experience with software development using C/C++, Linux (Red Hat, LynxOS, WindRiver), VxWorks (7.x), Linux and VxWorks device drivers, Scripting(bash/csh), high-level application software, Python, LabVIEW and IPMI.
Senior Software Engineer AeroVironment IncSenior Software EngineerLeesburg, VA$91,000–$129,150 / yearReviews and approve product design decisions Designs, modifies, develops, writes and implements software applications as an individual contributor Design and implement embedded software drivers and applications on a micro-controller Verify and document product designs according to quality and regulatory guidelines Works in an Agile environment to coordinate software development projects including scope, scheduling and resourcing Participates in the testing process through test review and analysis, test witnessing and certification of software. Tests, analyzes, and debugs embedded software and digital electronics Frequently interacts with subordinate supervisors, customers and/or functional peer group managers, normally involving matters between functional areas Establishes and assures adherence to budgets, schedules and work plans.
Software Engineer - 25k Sign on Bonus LeidosSoftware Engineer - 25k Sign on BonusColumbia, MarylandAugust 13, 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. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
AI and ML Software Engineer Booz Allen Hamilton IncAI and ML Software EngineerMcLean, VA$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. The Opportunity: Specialize in tools, techniques, systems, and procedures for developing, deploying, or analyzing wired or wireless transmission of signaling data using Artificial Intelligence and Machine Learning (AI/ML) techniques.
AI And ML Software Engineer Booz Allen Hamilton Inc.AI And ML Software EngineerMclean, VA$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. The Opportunity: Specialize in tools, techniques, systems, and procedures for developing, deploying, or analyzing wired or wireless transmission of signaling data using Artificial Intelligence and Machine Learning (AI/ML) techniques.
Software Engineer - Cyber Capability Development Johns Hopkins Applied Physics LaboratorySoftware Engineer - Cyber Capability DevelopmentLaurel, MarylandFull timeFamiliarity with autonomous or uncrewed platforms, command-and-control systems, sensing and surveillance technologies, internet-of-things products, wired/wireless networking infrastructure, mobile devices, or other similar software-defined systems. Lead advanced research and development efforts by architecting technical solutions, managing multidisciplinary engineering teams, and transitioning innovative capabilities to government sponsors and operational users.