NewFull Stack Software Engineer Set of XFull Stack Software EngineerFt Meade, MDFull timeRequired Skills: Teams are small and cross-functional, so ideal candidates bring some combination of UI/UX, middleware/API, back-end, DevOps, CNO, or data science experience with a heavier interest/experience in UI and frontend. You will be working on a mixed skillset team consisting of frontend, backend, and full stack developers as well as data scientists and a UX designer in close collaboration with the mission customer.
NewCNO Focused Sr. Software Engineer Set of XCNO Focused Sr. Software EngineerAnnapolis Junction, MDFull timeSoftware Engineer will be supporting analysts and operators in multiple product groups by designing, developing, and integrating tools to automate data collection, analysis, and presentation. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership.
Principal‑Level Software Engineer (Java, Python) IDS InternationalPrincipal‑Level Software Engineer (Java, Python)Annapolis Junction, MDFull timeThe engineer will work closely with data scientists and end users to develop analytic tools that support discovery and tradecraft around critical global challenges and operationalize data science within customer environments. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.
Sr. Windows Server Tower Lead (Solution Engineer) PEAK Technical Services Inc.Sr. Windows Server Tower Lead (Solution Engineer)Washington, DC$49.86–$59.83 / hourResponsibilities include managing Windows servers, Active Directory, remote desktop services, OS vulnerability remediation, server and workstation patching, hypervisor management, provisioning servers, designing and deploying HA/DR capabilities, and supporting migration to Cloud. Project Manager, Project Lead, and/or Program Manager experience leading teams of similar size and scope strongly preferred, ideally supporting government clients.
Mid‑Level Systems Integration Engineer (Linux, Unix, C) IDS InternationalMid‑Level Systems Integration Engineer (Linux, Unix, C)Annapolis Junction, MDFull timeRelevant experience must include computer or information systems design or development, programming, information or cyber security, network security, vulnerability analysis, computer forensics, information assurance, or systems engineering. • Bachelor’s degree with five (5) years of relevant experience, or Master’s degree with three (3) years, or Associate’s degree with seven (7) years, or high school diploma/GED with nine (9) years of relevant experience.
Network Engineer Yantran LLCNetwork EngineerHerndon, VAAssist users with building and provisioning virtual machine guests in vCenter/ESXi, KVM, Proxmox environments. protocols, SSH/SCP/SFTP, DNS, NFS, LDAP, CIFS, SMTP, SNMP, DHCP is preferred.
IT Engineer Virtru CorpIT EngineerWashington, DC$130,000–$150,000 / yearBacked by Iconiq Capital, Bessemer Venture Partners, Foundry Capital, and Tiger Global, we''re helping Fortune 500 companies and government agencies discover that true data security means having the freedom to share, collaborate, and innovate - without compromise. Think of us as the Android of data protection: a robust platform with an open core that developers and partners can build upon, coupled with our own best-in-class applications that showcase what''s possible when you reimagine security from the ground up.
NewFull Stack Software Engineer Unissant IncFull Stack Software EngineerHerndon, VAThis individual is energized by solving real mission problems, collaborating with project managers and stakeholders, and delivering secure, well-documented software that makes complex programs easier to understand, manage, and improve. The ideal candidate is a versatile software engineer who enjoys building modern, user-friendly applications and turning data into meaningful insights through dashboards, visualizations, SharePoint solutions, and PMO-support tools.
Data Center Engineer KBR IncData Center EngineerLanham, MD$129,700–$194,600 / yearKey responsibilities include: Reviewing current infrastructures, architectures, designs, and operations to identify potential improvements; analyzing, refining, and documenting the requirements for transition from legacy hardware into modern data center infrastructure environment. The candidate will design virtual Infrastructure services to maximize available capacity of physical compute, storage, and network hardware resources and document security, configuration, and performance benchmarks of Infrastructure Services.
Space Operations Engineer The Aerospace CorpSpace Operations EngineerSuitland, MD$117,300–$175,900 / yearThis support includes interfacing with Aerospace and customer program management, leading and/or performing enterprise level trade studies and analysis, requirements definition/analysis, integration and test, ground system evolution and technology insertion, mission operations, and the transition of ground-based capabilities to next generation systems including enterprise ground implementations. Building on The Aerospace Corporation's reputation as a trusted, impartial advisor with integrity and dedication to mission success, the Civil Systems Group (CSG) combines deep technical expertise with market-leading innovation to help our customers solve complex systems engineering and integration challenges.
Account Solution Engineer - Intelligence Community (All Levels) Salesforce IncAccount Solution Engineer - Intelligence Community (All Levels)Herndon, VAPractical AI fluency: working knowledge of LLMs, RAG/grounding, agentic engineering patterns, and how agentic systems behave in productionincluding safety, reliability, and governance considerations specific to classified workloads. Lead deep technical and mission discovery with IC customersuncover operational gaps, map requirements to the Salesforce platform (CRM, Agentforce, Data Cloud, MuleSoft), and scope executable POC use cases with clear success criteria.
Staff Site Reliability Engineer TransUnionStaff Site Reliability EngineerReston, VA$112,500–$187,500 / yearHands-on experience designing and integrating AI/ML-powered solutions into cloud-native platforms - including familiarity with LLM orchestration, vector databases, model serving infrastructure, and AI observability - with the ability to evaluate emerging tools and translate them into reliable, production-grade capabilities. Strong command of database architecture - including relational (PostgreSQL, MySQL, Cloud SQL) and NoSQL (Bigtable, Firestore, Redis) systems, with experience designing for high availability, replication, failover, and performance at scale.
Tracking Software Engineer, Space ANDURIL INDUSTRIESTracking Software Engineer, SpaceWashington, DC$166,000–$220,000 / yearYou will design and implement multi-target tracking systems using advanced state estimation and data association techniques, develop physics-based models to validate performance, and work closely with software teams to deploy your algorithms into operational systems. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested war-fighting domain.
Account Solution Engineer - Intelligence Community (All Levels) Salesforce.com, Inc.Account Solution Engineer - Intelligence Community (All Levels)Mclean, VA$113,330–$210,910 / yearPractical AI fluency: working knowledge of LLMs, RAG/grounding, agentic engineering patterns, and how agentic systems behave in production-including safety, reliability, and governance considerations specific to classified workloads. Lead deep technical and mission discovery with IC customers-uncover operational gaps, map requirements to the Salesforce platform (CRM, Agentforce, Data Cloud, MuleSoft), and scope executable POC use cases with clear success criteria.
Virtual Design & Construction (Vdc) Engineer WeitzVirtual Design & Construction (Vdc) EngineerMclean, VAThe Electrical VDC Engineer is responsible for various functions on a construction project related to the design, management and implementation of VDC systems, including execution of modeling and photography technologies. Assist project team(s) with execution plans, quantity takeoffs, constructability coordination, requests for information (RFI) visualization and schedule phasing capabilities.
Site Reliability / Operations Engineer (TS/SCI) Vantor ServicesSite Reliability / Operations Engineer (TS/SCI)Herndon, Virginia$82,000–$109,000 / yearThe ideal candidate will have experience working in Linux-based systems, scripting with Bash, and building operational dashboards using the ELK Stack (Elasticsearch, Logstash, Kibana). Vantor is seeking a motivated Engineer to support the development, maintenance, and enhancement of automated monitoring, metrics data collection, and real time dashboards within a mission-focused environment.
NewDesktop Systems Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCDesktop Systems Engineer - Active TS/SCI with CI PolyAnnapolis Junction, MDENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.
Cloud Information Systems Security Engineer (ISSE) Science Applications International CorpCloud Information Systems Security Engineer (ISSE)Chantilly, VA4+ years of demonstrated experience in one or more of the following activities: IaaS, PaaS, and SaaS services (e.g., compute, storage, network, security, administration, automation, application services, and databases) in either native cloud or hybrid cloud environments. Providing cloud strategy services that cover all security fabrics and are available to the Government to assist with the relocation of an organization's business applications, data, and workloads to ensure maximum effectiveness of the multi-cloud environment.
DevOps Engineer M2 SolutionsDevOps EngineerChantilly, VAThey must have strong, firsthand technical expertise in a variety of configuration automation, deployment, and continuous integration technologies and the proven ability to fashion robust solutions that can keep pace with software development. Stand up and/or work with the necessary tooling for a robust CI/CD pipeline, to include: Gitlab, AWS, Kubernetes (RKE2 and EKS), Docker, Ansible, Terraform, ArgoCD, and Keycloak.
Quantum Software Engineer ANDURIL INDUSTRIESQuantum Software EngineerWashington, DC$132,000–$198,000 / yearYou will work closely with delivery leads, application developers, and other solutions architects, as well as internal and external partners to design, implement, and deliver bleeding edge quantum solutions on state-of-the-art quantum-inspired, quantum annealing, and quantum gate platforms for real-world defense and national security challenges. Demonstrable hands-on experience using GenAI tools (e.g., OpenAI Codex, Claude Code, Gemini Code Assist, GitHub Copilot, Amazon CodeWhisperer, or similar) for software development, code generation, debugging, and algorithmic exploration.
Site Reliability Engineer, Intelligence Systems ANDURIL INDUSTRIESSite Reliability Engineer, Intelligence SystemsReston, VA$146,000–$194,000 / 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.
NewFull Stack Software Engineer UnissantFull Stack Software EngineerHerndon, VAThis individual is energized by solving real mission problems, collaborating with project managers and stakeholders, and delivering secure, well-documented software that makes complex programs easier to understand, manage, and improve. The ideal candidate is a versatile software engineer who enjoys building modern, user-friendly applications and turning data into meaningful insights through dashboards, visualizations, SharePoint solutions, and PMO-support tools.
Senior Software Full Stack Engineer AeroVironment IncSenior Software Full Stack EngineerLeesburg, VA$111,500–$158,025 / yearIn order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction. Please understand that any job offer that requires approval of an export license will be conditional on AeroVironment's determination that it will be able to obtain an export license in a time frame consistent with AeroVironment's business requirements.
Senior Machine Learning Engineer (Active Ts/Sci Clearance) StriveworksSenior Machine Learning Engineer (Active Ts/Sci Clearance)Northern Virginia, VA$185,000–$230,000 / yearSince 2018, we have delivered the most trusted AI systems operating in real-world use cases-providing a layer of assurance underneath hundreds of deployed models that monitors performance, manages drift, and sustains systems long after they leave the lab. Working directly with customers, data scientists, software engineers, and DevOps engineers, you'll define requirements and orchestrate complex data engineering pipelines.
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.
Staff Engineer RangeStaff EngineerMcLean, VirginiaExtensive experience architecting and evolving production systems on AWS or similar cloud platforms, with a focus on reliability, cost efficiency, and operational excellence. Ability to navigate organizational complexity, build consensus across engineering and business leadership, and drive alignment on high-stakes technical decisions.
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.
Lead Engineer Raft Company WebsiteLead EngineerMclean, VA$180,000–$230,000 / yearWe are looking for an experienced Lead AI/ML Software Engineer to help shape the next phase of [R]AIMS: a technical builder-leader with deep experience designing and scaling complex production systems, someone who can make hard architecture decisions, simplify complexity, lead major engineering efforts, and raise the technical bar across the platform. This role requires someone equally comfortable writing production systems with complex multi-vendor integrations, debugging difficult distributed systems issues, leading design reviews, and making pragmatic tradeoff decisions under ambiguity.
Staff Software Engineer - NOS The Nuclear CompanyStaff Software Engineer - NOSWashingtonWe expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. The actual salary offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role.
Stationary Engineer EMCOR Government Services, Inc.Stationary EngineerGaithersburg, Maryland$48.20–$53.20 / hourFull timeOperate all system components for which EMCOR is responsible in accordance with established procedures and performance limitations, including boilers, cogeneration systems, chillers, cooling towers, pumps, air compressors, and water chemistry systems. When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington D.C and across the nation need superior facility support services, we answer the call.
Lead Water Resources Engineer/Project Manager STV Group IncLead Water Resources Engineer/Project ManagerFairfax, VA$111,362.75–$127,271.72 / yearThis position offers the opportunity to work on impactful infrastructure projects supporting VDOT, DDOT, City of Alexandria, Amtrak, VPRA, and local municipalities, while advancing technical leadership and client engagement responsibilities. This role is ideal for an experienced water resources engineer who wants to lead complex design, support public-sector clients, and mentor early-career staff while contributing to high-visibility transportation programs.
Mechanical Engineer Merrick & CompanyMechanical EngineerEllicott City, MarylandFull timeAs a Mechanical Engineer with our Energy, Manufacturing & Bioprocessing team, you will work in a dynamic multi-discipline environment with other engineering and technical personnel to ensure overall project goals are met. Perform detailed reviews of piping isometrics, piping plans, pipe specifications, P&IDs, and other design documents.
Senior Mechanical Engineer Merrick & CompanySenior Mechanical EngineerEllicott City, MarylandFull timeAs a Senior Mechanical Engineer with our Energy, Manufacturing & Bioprocessing team, you will work in a dynamic multi-discipline environment with other engineering and technical personnel to ensure overall project goals are met. Perform detailed reviews of piping isometrics, piping plans, pipe specifications, P&IDs, and other design documents.
Production Operations (ProdOps) Engineer - Shift work (flexible) Black CapeProduction Operations (ProdOps) Engineer - Shift work (flexible)Bethesda, MDWhat we are hiring: The candidate should have solid knowledge and experience in the areas of deploying software to cloud and on-prem environments, Continuous Integration/Deployment/Monitoring (CI/CD), containerization, microservice environments, and experience with provisioning tools. We support many programs and agencies as both a prime and a subcontractor and created a strong reputation working with top tier partners doing work for all major Intelligence Community agencies, DoW, and Special Operations customers.
Senior Software Engineer, FE/Mobile QXOSenior Software Engineer, FE/MobileHerndon, Virginia$138,000–$235,000 / yearFull timeQXO is North America’s largest distributor and installer of insulation, the second-largest distributor of roofing products, the second-largest publicly traded distributor of lumber and building materials, and the largest distributor of waterproofing products. This role is ideal for engineers who are passionate about building high-quality software, eager to learn, and excited to make a meaningful impact in a fast-paced environment.
Sr Wireless Network Engineer CACISr Wireless Network EngineerChantilly, 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. Network Design & Engineering: Contribute to the creation of network architectures, topology diagrams, and data flow artifacts (Visio) for wireless solutions, ensuring high availability and performance.
Senior Cybersecurity Engineer - RMF/ISSE Lead CACISenior Cybersecurity Engineer - RMF/ISSE LeadSterling, VirginiaLead the design and documentation of secure system architectures across web applications, application stacks, Web Application Firewalls (WAFs), Intrusion Detection/Prevention Sensors (IDS/IPS), antimalware technologies, and Advanced Persistent Threat (APT) prevention. Implement continuous monitoring (ConMon) activities and lead security audits using IC and DoD approved scanning tools: Nessus/ACAS, SCAP/SCC, STIG Viewer, Nmap, and additional vulnerability assessment platforms.
Software Engineer StratAcuity Staffing Partners IncSoftware EngineerArlington, VA$80–$100 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Principal Engineer Ion Storage SystemsPrincipal EngineerBeltsville, MDAs a Principal Engineer, you'll take ownership of significant workstreams - leading equipment builds, troubleshooting efforts, and process improvements end-to-end - while mentoring other engineers and raising the technical bar across the team. Focusing on a variety of portable and stationary energy storage applications, ION's patented, three-dimensional ceramics design offers a sustainable approach to next-generation energy storage.
NewSr. ICT Infrastructure Design Engineer (Low Voltage) MeadeSr. ICT Infrastructure Design Engineer (Low Voltage)Ashburn, VA$145,400–$174,800 / yearYou'll design the cabling, pathways, and telecom rooms that data centers and mission-critical buildings run on: fiber/copper backbone routing, rack elevations, conduit systems, and construction drawings in Revit. Develop outside plant (OSP) designs including underground conduit systems, pull boxes, handholes, and site conduit routing in coordination with civil and electrical disciplines.
NewSoftware Engineer III - Applied AI Blue OriginSoftware Engineer III - Applied AIWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. You'll take meaningful ownership over the architecture and delivery of agentic, workflow-driven search and discovery platforms - powering enterprise knowledge graphs and AI-assisted retrieval systems that help Blue Origin teams find critical data in seconds.
Senior Mission Operations Engineer – Blue Ring Blue OriginSenior Mission Operations Engineer – Blue RingReston, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. As a Senior Mission Operations Engineer, you will lead the preparation and execution of on-orbit Blue Ring operations—developing ConOps, building operations products, streamlining workflows through strategic use of automation and AI/ML technologies, forming and leading on-console crews, and executing early mission operations on orbit.
Senior Software Engineer - AI Services Blue OriginSenior Software Engineer - AI ServicesWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
NewSoftware Engineer, Motion Controls & Manufacturing Automation Blue OriginSoftware Engineer, Motion Controls & Manufacturing AutomationWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Full Stack Software Engineer, Program Systems SaronicFull Stack Software Engineer, Program SystemsArlington, VAThis role is responsible for designing, developing, and maintaining mission-critical internal applications that drive operational visibility, decision-making, and execution across Saronic's growing portfolio of Autonomous Surface Vessel (ASV) programs. You will work at the intersection of software engineering and program operations, building tools that connect real-time production data, program governance, demand forecasting, and customer engagement into a unified digital thread.
NewSenior Java Full Stack Engineer (AWS Cloud Migration) System OneSenior Java Full Stack Engineer (AWS Cloud Migration)Reston, VA$81.06 / hourThis role will focus on migrating Java-based applications to AWS, modernizing data platforms, and developing scalable full stack solutions for a large-scale Member 360 platform serving tens of thousands of users. The ideal candidate is a hands-on senior developer with deep experience in AWS cloud migration, Java development, Angular, MongoDB, Aurora PostgreSQL, and DevOps practices .
NewSenior Applied AI Engineer – Software Engineering BitwiseSenior Applied AI Engineer – Software EngineeringColumbia, MarylandThis is not a research role — you'll be designing and shipping real software that puts large language models (LLMs), retrieval-augmented generation (RAG), and intelligent automation directly in the hands of analysts and operators working with complex mission data. Architect and implement LLM-powered workflows, retrieval-augmented generation (RAG) pipelines, and AI agent capabilities that solve real mission problems.
NewData Center Engineer www.leaseweb.comData Center EngineerManassas, VAFull timeYou are responsible for the configuration and installation of the servers during the provisioning process in our data center in Manassas, Virginia, and other domestic data centers as needed. Our team of Datacenter Operations Engineers is involved in the daily management of our 9 data center facilities throughout the US. .
Project Engineer - Commercial Construction Atlantic Constructors, Inc.Project Engineer - Commercial ConstructionSterling, VAFull timeOur Project Engineer - MEP will work with the Project Managers (PM's) and Project Manager Assistants (PMA's) to provide leadership for two or more Commercial Construction projects. The work environment and physical demands required would be representative of those that must be met by an employee to successfully perform the essential functions of this job, and may include, but are not limited to the following:
Senior Traffic Engineer Dewberry Engineers IncSenior Traffic EngineerFairfax, VAPrimary responsibilities will be performing and managing traffic engineering design and studies related to work zone traffic control, signing and pavement markings, traffic signals, lighting, Intelligent Transportation Systems (ITS), and traffic operational analyses. Applicants must have strong communication and interpersonal skills, the ability to monitor schedule and budgets, the ability to work in groups, and the ability to lead and mentor a group of junior traffic engineers.