Enterprise - Front-End Software Engineer - Java, Angular, JavaScript Erias VenturesEnterprise - Front-End Software Engineer - Java, Angular, JavaScriptAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required; or four (4) years of Software Engineer or equivalent experience may be substituted for a bachelor's degree.
Enterprise - Front-End Software Engineer - Java, GWT, Quarkus Erias VenturesEnterprise - Front-End Software Engineer - Java, GWT, QuarkusAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required; or four (4) years of Software Engineer or equivalent experience may be substituted for a bachelor's degree.
Senior DevOps Software Engineer ClearEdgeSenior DevOps Software EngineerJessup, MDWe combine our Core Values with the three key elements of people, technology, and integrity to repeatedly deliver stellar results within our primary competencies. Your Mission Join ClearEdge as a Senior DevOps Software Engineer, where you will design, automate, and sustain infrastructure and deployment solutions supporting secure environments.
Software Engineer WhitespaceSoftware EngineerAlexandria, VARemoteThe ideal candidate is a full-stack problem solver who can design scalable software systems, build data pipelines, perform geospatial analysis, and develop analytic capabilities that transform large volumes of commercial and geospatial data into actionable intelligence. Recognized as one of the most innovative companies in the geospatial industry, Whitespace accelerates speed-to-answer through powerful analytics, high-cadence data feeds, geospatial intelligence, and expert-machine teaming.
Senior Software Engineer SGA Inc.Senior Software EngineerRockville, MDData Storage Technologies: Strong experience with modern data storage solutions including relational databases (Example: PostgreSQL, MySQL), NoSQL systems (Example: MongoDB, Cassandra), and graph databases (Example: Neo4j, Amazon Neptune), with expertise in data modeling approaches and design patterns for diverse data persistence requirements. Ability to design and implement scalable, high-performance systems from API layer to data persistence, with deep understanding of modern frameworks (Spring Boot), RESTful and GraphQL APIs, microservices architectures, event-driven architectures, and database design patterns.
Principal Software Engineer – (Secret Clearance Preferred – On-site Required) GD Information TechnologyPrincipal Software Engineer – (Secret Clearance Preferred – On-site Required)Oakton, VirginiaThis challenging and interesting software engineering and development position is a chance to participate in the development and operation of a high-performance big data system, and join a longstanding, stable program consisting of a team of individuals using defined Agile software principles and practices. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Software Engineer (Hybrid) - 28021 HII Mission Technologies DivisionSoftware Engineer (Hybrid) - 28021Columbia, MD$115,199–$155,000 / yearYou will work closely with other talented engineers to create secure, enterprise-grade AI software solutions, including Model Context Protocol (MCP) servers, reusable AI skills, strict safety guardrails, and other AI framework capabilities that meet the complex needs of our clients. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI models to safely interact with our internal databases, microservices, and external APIs.
Senior Software Engineer MasterCardSenior Software EngineerArlington, VA$132,000–$212,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Hands‑on experience building and operating cloud‑native systems (AWS/Azure), including APIs, event‑driven services, and distributed data stores (SQL, key‑value, or document databases).
Senior Software Engineer - TS/SCI VMD CorpSenior Software Engineer - TS/SCIBethesda, MDThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud-based computing, artificial intelligence (AI), machine learning (ML), and cross-domain transfer systems.
NewForward Deployed Engineer, Mechanical AuterionForward Deployed Engineer, MechanicalArlington, VA$120,000–$150,000 / yearYou will combine hands-on mechanical engineering expertise with customer-facing project delivery, supporting clients through the full integration lifecycle—from initial system design and prototyping to testing and operational deployment. Design, develop, and iterate mechanical components and assemblies using rapid prototyping techniques (e.g., CAD, 3D printing, machining), ensuring robustness, manufacturability, and performance in real-world conditions.
NewMission Integration Engineer SolvarusMission Integration EngineerChantilly, VAThe Engineer will have experience integrating space systems with ground mission systems, and experience with OPIR, mesh network capabilities, low-latency high-bandwidth optical link capabilities, network management, tactical data links (Link-16 and IBS) mission planning, and the DoD elements already conducting critical Warfighter missions. Requirements management experience & experience writing system level requirements, allocating requirements to segments, performing trace assessment of implementation-level requirements to system requirements, secure networks crypto requirements, and hands-on experience planning/executing test, demo’s, verification & validation activities.
NewModernization Engineer (Mid-level) Spear AIModernization Engineer (Mid-level)Manassas, VAWhether you’re joining our Hardware, Software, or Services division, you’ll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure. We operate with a flat organizational structure that empowers every team member to make an impact, collaborate directly with leadership, and contribute to projects that matter.
NewMechanical Engineer - Mid Level Sedna Digital Solutions LLCMechanical Engineer - Mid LevelManassas, VADocumentation and drawings shall be comprised of but not limited to: Assembly and Fabricated Item drawings, family trees, associated lists, Interface Control Document (ICD), and Source Control Drawings (SCD). · Develop, review and update engineering and detailed drawing (level three) assembly and fabricated item design drawings using 3-D CAD tools in support of hardware product definition.
NewWorkstation Endpoint Engineer II A-TEK Inc.Workstation Endpoint Engineer IIRockville, MD$60,000–$70,000 / yearThe ideal candidate will bridge the gap between day-to-day endpoint troubleshooting and strategic infrastructure engineering, leveraging modern mobile device management (MDM) platforms to support a secure and distributed workforce. Endpoint Management & MDM: Administer and optimize unified endpoint management tools like Microsoft Intune or SCCM/MECM to manage Windows and macOS devices.
Software Engineer 2 Weeghman & Briggs LLCSoftware Engineer 2Jessup, MD$206,600–$229,600 / yearFull timeWhat You'll DoSupport mission-critical programs in secure government environmentsContribute ideas to improve processes, efficiency, and performanceWork directly with mission users to capture workflows, document operational decision points, and translate them into effective AI enabled capabilitiesDesign and implement solutions that may include LLM powered workflows, agent-based automation, or hybrid approaches depending on mission needsCollaborate with operators, analysts, developers, and mission leadership to ensure solutions integrate cleanly with existing systems, perform reliably in production, and adhere to the security and governance expectations of classified environmentsAnalyze user requirements to derive software design and performance requirements. Software Engineer 2Location: Annapolis Junction, MD | Onsite Clearance Required: TS/SCI with Polygraph Employment Type: Full-Time Salary Range: $206,600-$229,600Join a Growing Team at Weeghman & BriggsWeeghman & Briggs is seeking a motivated and mission-driven Software Engineer 2 to support critical government initiatives in Annapolis Junction, MD.Founded in 2016 by Anthony Jordan, Weeghman & Briggs specializes in delivering high-impact analytical services to Government Agencies and private organizations.
Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies - specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Junior Pega Software Engineer (TS/SCI with Poly Required) Red AlphaJunior Pega Software Engineer (TS/SCI with Poly Required)Columbia, Maryland$85,000–$175,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. A Bachelor’s degree in Computer Science or related discipline from an accredited college or university OR 4+ years of additional software engineering experience on projects with similar software processes may be accepted in lieu of a degree.
Software Engineer LufCoSoftware EngineerAnnapolis Junction, MDDig in with your teams to effectively analyze user requirements, understand concept of operations documents, and plan, develop, build software accordingly, and push secure access solutions forward to support the customer. LufCo is a certified Woman Owned Small Business, pushing efforts to strengthen encryption with an impactful blend of work quality and mission dictated urgency.
Software Engineer (Full Stack / Backend) Shield Consulting SolutionsSoftware Engineer (Full Stack / Backend)Annapolis Junction, MDJob Description: Seeking a Software Engineer to join the software development team who will develop and sustain integrated, feature-rich capabilities that promote modernization of visualization and presentation tools. The software development team will provide application development and support to tools that allow mission analytic users to view existing data or contribute new information in a collaborative environment.
Principal Geospatial Software Engineer (TS/SCI with Polygraph required) Red AlphaPrincipal Geospatial Software Engineer (TS/SCI with Polygraph required)Columbia, Maryland$190,000–$235,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. We are seeking a skilled and motivated Principal Geospatial Software Engineer to join our team in developing cutting-edge geospatial analysis, ETL (Extract, Transform, Load), and visualization microservices to support mission-focused systems.