NewCloud Architect III Semper Valens SolutionsCloud Architect IIIFort Belvoir, VAFull timeQualifications/Requirements:BS or BA degree and 10 years of experienceMinimum of a Secret Clearance requiredAbout Semper Valens Solutions:Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community. Cloud Architect IIIFull Time, Ft. Belvoir, VASecret clearance required**This position is contingent upon government approval**Overview:Semper Valens Solutions is seeking an experienced Cloud Architect to support our organization in the Ft. Belvoir, VA area.
Software Development Engineer (US Federal) Workday IncSoftware Development Engineer (US Federal)Reston, VA$137,000–$205,400 / yearObservability & Operations: Experience with application observability practices, including error tracking tools (such as Sentry) for both client and server environments, metrics instrumentation (such as Prometheus-style libraries), and product analytics platforms (such as Mixpanel or equivalent) with an awareness of PII considerations. We know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role).
Sr Front-End Engineer - Platform Engineering - 17426 QED NationalSr Front-End Engineer - Platform Engineering - 17426Vienna, VA$60–$70 / hourWith offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact. The ideal candidate combines strong technical expertise with a passion for user experience, accessibility, scalability, and engineering excellence.
Sr. Software Engineer - AI Platform BrivoSr. Software Engineer - AI PlatformBethesda, Maryland$150,000–$170,000 / yearThis team helps Brivo customers derive value from their access control and video systems by making buildings and their data intelligible and actionable through AI—developing platform capabilities ranging from multi-agent orchestration and LLM safety guardrails to tool/MCP servers, real-time streaming, and deep platform integrations. This includes architecting and developing scalable, production-grade API and platform services primarily utilizing Node.js/TypeScript and Express for containerized and serverless (AWS Lambda) delivery, backed by an LLM-driven multi-agent orchestration framework.
Sr. Project Manager Hellmuth Obata & Kassabaum, IncSr. Project ManagerWashington, DC$130,000–$150,000 / yearResponsible for managing project using the Deltek Project Management system; completes work plans in Deltek; including identification of project team members, budget, consultants, schedule for completion, fees and costs as well as project change notices or other actions taking place on the assigned project. Directs employees and consultants at all levels to ensure that proper steps and procedures are taken and that work is completed as planned, budgeted, scheduled and in conformance with the design intent.
Systems Architect / Technical Product Lead (All levels) Redwire CorpSystems Architect / Technical Product Lead (All levels)Chantilly, VAThis role blends systems full‑stack technical expertise and product leadership to ensure corporate modeling, simulation, digital‑threads, and software capabilities are coherent, scalable, secure, and aligned with mission and business objectives. 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.
Enterprise IT Architect w/ active Top Secret clearance Logistics Management InstituteEnterprise IT Architect w/ active Top Secret clearanceWashington, DC$100,000–$200,000 / yearClearly articulate design decisions, alternatives considered, and associated tradeoffs - cost, schedule, security, and operational impact - to government sponsors and non-technical stakeholders, and support sponsor decision briefings and technical reviews. Define architecture for enterprise services, including end-user computing, classified and unclassified VTC/AV integration, and 24x7 network and security operations center (NOC/SOC) monitoring.
Naval Architect ManTechNaval ArchitectWashington, DCPerforming a wide variety of naval architecture design and analysis activities related to hovercraft, ships, boats and other marine systems in support of MANTECH’s military and commercial customers. + Working collaboratively with goal-oriented project teams, including other engineers, program managers, and CAD designers to validate design assumptions, refine system-level performance, and develop project deliverables.
Lead Software Engineer CventLead Software EngineerTysons Corner, VirginiaFull timeThis role is ideal for someone who enjoys solving challenging frontend and product engineering problems, mentoring others, and delivering rich, collaborative experiences at scale across a modern web environment that includes TypeScript/JavaScript, React, APIs, and cloud-native services. This platform helps planners, venues, and event stakeholders collaborate to design event spaces, create accurate to-scale layouts, manage seating, and visualize events through interactive floor plans and photo-realistic 3D experiences.
Network Engineer HII Mission Technologies DivisionNetwork EngineerFort Belvoir, VA$102,160–$220,238 / yearExcellent analytical, technical, communication, planning, presentation, and organizational skills with the ability to articulate new ideas and concepts to technical and nontechnical audiences, internal teams, senior leaders, vendors, partners, customers, and stakeholders. Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs.
Solutions Architect ValidaTek IncSolutions ArchitectWashington, DCSummary: The Senior Solutions Architect serves as the technical lead responsible for designing and delivering end-to-end enterprise technology solutions supporting Department of Justice (DoJ) mission objectives. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation.
Cloud Engineer (US Federal) Workday IncCloud Engineer (US Federal)Reston, VA$123,300–$184,900 / yearWorkday's Public Cloud Infrastructure Team is a diverse group of software developers, cloud engineers & site reliability engineers (SREs) who work together to ensure our cloud infrastructure is secure, scalable, and highly available. We know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role).
Systems Architect VTG.Systems ArchitectChantilly, VASenior-level System Architects guide Mid-Level and Junior-level system architects in the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. Senior level working experience in government or industry in relevant work areas including: Enterprise Architecture, Solution Architecture, Data Architecture, Department of Defense Architecture Framework (DoDAF), or Intelligence Community's (IC) Program Architecture Guidance (PAG).
Solution Architect- ArcGIS Job | Esri Career Opportunity Environmental Systems Research Institute IncSolution Architect- ArcGIS Job | Esri Career OpportunityVienna, VA$120,640–$197,600 / yearWork closely and actively with Professional Services customers and partners to identify, design, and certify key GIS workflows for the ArcGIS enterprise platform and non-Esri platforms. Act as a lead, and empower the team by strategically leading all stages of the implementation process through mentoring, active coaching, review and aligning of budgets and portfolios, risk management and personnel management efforts.
NewSoftware Architect Peraton IncSoftware ArchitectHerndon, VA$104,000–$166,000 / yearProvide development support and expertise across a wide range of technologies, including enterprise web-based applications using Java technologies, single-page applications, REST-based web services, structured and unstructured data architecture, and automated unit and integration tests. As part of the modernization program, the Software Architect will be responsible for providing architecture and development guidance across the software development lifecycle (SDLC), including requirements definition and prototyping, software design, implementation, testing, and maintenance.
Senior Level Modeling, Simulation, and Analysis Engineer Peraton IncSenior Level Modeling, Simulation, and Analysis EngineerSpringfield, VA$112,000–$179,000 / yearWe are seeking a Senior Modeling, Simulation & Analysis (MS&A) Engineer to support NGA''s mission by developing and applying advanced modeling, simulation, and analytical capabilities across complex enterprise environments. Bachelor''s degree in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or a related STEM discipline.
Solution Architect Specialist Iconma LLCSolution Architect SpecialistMcLean, VAPartner with business and IT customers to drive product research, RFP/vendor interview from technical perspective and POCs activities for COTS solution in a buy decision and is responsible for communicating business cases for TAWG/ARB approvals. Responsibilities: Collaborate with Business Architects, Chief Product Owner, Product Owner, Agile Coach to ensure Solution and Technical Architecture creation for a given requirement/feature/initiative.
Lead Computer Engineer PEMCCO Logistic Services LLCLead Computer EngineerWashington, DCMasters degree in Computer Engineering, Electrical Engineering, Electronics Engineering, Mathematics with a concentration in Computer Science, or a related technical discipline Ten (10) years of experience in computer design, software development, computer engineering, computer systems engineering, computer networking, or related technical disciplines Advanced knowledge of computer engineering principles and practices Strong understanding of computer hardware, software, networking, and systems integration concepts Knowledge of systems engineering and software development lifecycles Ability to analyze complex technical requirements and develop innovative engineering solutions Strong analytical, organizational, and problem-solving skills Ability to lead technical efforts and provide engineering guidance Strong written and verbal communication skills Ability to communicate technical concepts to both technical and non-technical audiences Ability to obtain and maintain a government security clearance if required. Experience supporting Department of Defense or Federal Government programs Experience leading complex engineering efforts or technical teams Experience with enterprise computing environments Experience supporting systems integration and testing activities Experience evaluating technical architectures and engineering solutions Advanced technical coursework or specialized training in systems architecture, networking, software engineering, computer systems, or related disciplines Experience mentoring engineers and technical professionals.
Senior Cyber Infrastructure Engineer & Architect (Security Platforms SME) Virginia Tech Applied Research CorpSenior Cyber Infrastructure Engineer & Architect (Security Platforms SME)Arlington, VAPosition Overview: VT-ARC is seeking a Senior Cyber Infrastructure Engineer & Architect (Security Platforms SME) to support cybersecurity platform engineering, security infrastructure modernization, automation, and operationalization for mission-critical enterprise communications, network modernization, and secure infrastructure programs within TS/SCI environments. Required Education, Certification, Skills, Capabilities: Senior-level experience as a cyber infrastructure engineer, security platform engineer, cyber systems architect, cyber systems administrator, security tools engineer, or equivalent role supporting classified, DoD, IC, federal, or high-assurance enterprise environments.
Enterprise Architect/Systems Engineer Peraton IncEnterprise Architect/Systems EngineerMcLean, VA$112,000–$179,000 / 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. This includes developing the: Enterprise Architecture Baseline: Discover and capture the state of the client's IT enterprise as it exists across multiple organizations throughout the enterprise.