Drainage Engineer Trilon GroupDrainage EngineerFredericksburg, VA$80,000–$110,000 / yearWorking alongside experienced engineers and project managers, you''ll contribute to projects that enhance safety, sustainability, and community connectivity. What You'll Do: Assist in the hydrologic and hydraulic analysis and design of stormwater management and drainage systems for transportation projects.
I&C Engineer Aspen Technical Staffing, IncI&C EngineerManassas, VAThe ideal candidate will bring strong technical expertise in industrial control systems, a collaborative mindset, and the ability to contribute across multidisciplinary engineering teams. We are seeking an experienced Instrumentation & Controls (I&C) Engineer to support the design, development, and implementation of advanced control systems for complex manufacturing and process facilities.
Substation Engineer III or IV Michael Page InternationalSubstation Engineer III or IVWashington, District of Columbia$100,000–$150,000 / yearFull timeThe Successful ApplicantRequired Qualifications:Bachelor of Science degree in Electrical Engineering from an ABET-accredited engineering program.3-8 years of experience in electrical substation engineering or related power systems design. Job DescriptionEssential Duties and Responsibilities:Lead and independently perform the design of physical substation components, including yard layouts, grounding systems, lightning protection, control building layouts, raceways, and auxiliary AC/DC power systems.
SAP NS2 Support Engineer (SAC) SAP SESAP NS2 Support Engineer (SAC)Herndon, VAOriginally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. SAP NS2 Secure Cloud Support organization is seeking an experienced Support Engineer for SAP Analytics Cloud (SAC) to provide technical support for planning, analytics, reporting, data connectivity, and administration scenarios in secure customer environments.
Senior Database Engineer Chenega CorporationSenior Database EngineerVienna, VA5+ years of hands-on experience in database design, administration, and optimization for Oracle, SQL Server, PostgreSQL, or SAP HANA Familiarity with database design principles, data loading techniques, backup and recovery solutions, performance monitoring and tuning, database maintenance, and security. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Senior Offensive Security Engineer (Red Team) Salesforce IncSenior Offensive Security Engineer (Red Team)Herndon, VA$148,500–$223,900 / yearYou will work closely with the Red Team Director to design and carry out real-world adversary simulations, uncover high-impact attack paths, and validate how weaknesses can be chained to achieve meaningful attacker objectives. We are looking for a Senior Offensive Security Engineer (Red Team) with a strong, hands-on attacker mindset to execute advanced offensive security operations across our products, platforms, and enterprise environment.
Cloud Information Systems Security Engineer (ISSE) Rapid Cycle SolutionsCloud Information Systems Security Engineer (ISSE)Chantilly, Virginia4+ 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. RCS considers several factors which can influence a final salary including but not limited to; skill set relevancy, work experience, geographic location, security clearance, education, certifications, training, and other business and organizational requirements.
Test Engineer - Senior BluestoneLogicTest Engineer - SeniorColumbia, District of ColumbiaRole Summary: The Senior Test Engineer will be supporting the Defense Information Systems Agency (DISA) and leads test strategy, automation, and performance validation efforts for Spectrum XXI software suite, ensuring compliance with DoD cybersecurity, performance, and operational requirements. Define and manage test plans, scenarios, and scripts to align with DoD spectrum management workflows coordinated with Spectrum Manager SMEs.
UI/UX Software Engineer CymertekUI/UX Software EngineerAnnapolis Junction, MarylandUI/UX Developer, Frontend Engineer, UI Developer, Web Application Developer, Interaction Designer, Full Stack Developer, Software Engineer (UI/UX), Frontend Developer, UX Designer, Product Designer, ect. Computer Science, Software Engineering, Web Development, Human-Computer Interaction, Graphic Design, Interaction Design, Information Technology, Digital Media, Multimedia Design, Applied Mathematics, ect.
Senior MuleSoft Engineer Stealth SolutionsSenior MuleSoft EngineerSterling, VirginiaPosition Overview Stealth Solutions is seeking an experienced hands-on Senior MuleSoft Engineer to lead the design, implementation, and governance of enterprise integration solutions supporting large-scale Salesforce Public Sector Solutions implementations for Federal customers. This is a hands-on technical leadership role requiring active participation in solution architecture, MuleSoft platform configuration, enterprise integrations, cloud deployments, troubleshooting, and mentoring development teams.
Principal Software Development Engineer - Frontend Re:CarPrincipal Software Development Engineer - FrontendWashingtonYou drive awareness about the impact and consequences of technical decisions on the business, balancing technical leadership with strong business judgment to make the right long-term decisions about technology choices. You must be able to thrive and succeed in a fast-paced startup environment where your contributions have a direct impact on the company’s direction and success and should not be hindered by ambiguity or competing priorities.
Senior Software Engineer VTGSenior Software EngineerFredericksburg, VirginiaFull timeResponsibilities: The Engineer shall create custom tools necessary to evaluate mobile apps and IoT devices; evaluate the feasibility of intercepting communication services; evaluation of smart phones applications / IoT devices to familiarize le with specifics regarding their interaction with CSP networks and infotainment systems; assist state and local LE with the establishment of customer hosted or supported services; familiarization with the functionalities and evidentiary results produced by commercial or proprietary LE digital forensics systems; assess Industry forms and/or portals; document evaluation results on the customer website and create documents such as whitepapers, power points, and articles that illustrate the findings from the evaluations. Overview: VTG is seeking a Senior Software Engineer to work on on projects contributing considerably toward closing the intercept capability gap for state and local law enforcement agencies.
Lead Identity and Access Management (ICAM) Engineer Leidos Holdings IncLead Identity and Access Management (ICAM) EngineerRockville, MD$131,300–$237,350 / yearThe ideal candidate will have deep expertise in Microsoft identity technologies and a proven track record of designing, implementing, and maturing IAM architecture and processes across cloud and on-premises environments, ensuring alignment with industry frameworks and regulatory requirements, and provides technical leadership and mentorship to junior and mid-level IAM engineers. Primary Responsibilities: Lead the design, engineering, and continuous improvement of enterprise IAM solutions, including Identity Governance and Administration (IGA), Privileged Access Management (PAM), Single Sign-On (SSO)/Federation, Multi-Factor Authentication (MFA), and directory services.
Software Engineer -- Expert CACISoftware Engineer -- ExpertChantilly, 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. The candidate will collaborate with the user interface designer(s) to ensure seamless integration and will focus on innovating new and better ways to create solutions that add value.
Principal Electrical Engineer Trident Systems IncPrincipal Electrical EngineerFairfax, VAThe Principal Hardware Engineer partners closely with cross-functional engineering teams, program leadership, and customers to solve complex technical challenges, support program execution and business development efforts, and shape the long-term technology roadmap for the organization. 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.
Solution Engineer, MuleSoft - Salesforce National Security Salesforce IncSolution Engineer, MuleSoft - Salesforce National SecurityMclean, VA$134,750–$210,910 / yearThe company was founded on three disruptive ideas: A technology model in cloud computing, a pay as you go business model, and an embedded corporate philanthropy model, also known as the 1-1-1 model, where we give 1% of our technology, 1 % of our time, and 1% of our resources back to our communities. In California and New York, and select cities in the metropolitan areas of Boston, Chicago, Seattle, and Washington DC, the base pay range for this role in those locations is $148,190 - $231,980 per year.
NewFull Stack Engineer GuidehouseFull Stack EngineerBethesda, Maryland$98,000–$163,000 / yearThe ideal candidate has deep hands-on experience across Node.js/Express, Angular/TypeScript, MongoDB, PostgreSQL/Oracle, and Elasticsearch, with extensive Selenium-based test automation and mature, security-conscious DevOps and data-pipeline practices. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
NewSystems Engineer CACISystems EngineerSpringfield, Virginia$79,400–$162,700 / yearPay 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. Job Title: Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel:* * * The Opportunity:
Mid Database Engineer Chenega CorporationMid Database EngineerVienna, VA3+ years of hands-on experience in database design, administration, and optimization for Oracle, SQL Server, PostgreSQL, or SAP HANA Familiarity with database design principles, data loading techniques, backup and recovery solutions, performance monitoring and tuning, database maintenance, and security. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Senior Systems Engineer (Contingency Hire) KBR IncSenior Systems Engineer (Contingency Hire)Washington, DC$73,140–$109,710 / yearProgram Summary: KBR's Product and Technology Solutions Division specializes in rapid prototyping and advanced technology solutions for directed energy, electronic warfare, and security applications. Job Summary: The Senior Systems Engineer is responsible for administering, maintaining, and supporting assigned systems to ensure secure, reliable, and efficient operations.
Associate Manager, Quality Engineer L3Harris Technologies IncAssociate Manager, Quality EngineerWashington D.C., DC$96,500–$178,000 / yearOur tight-knit interdisciplinary teams generate thoughtful capability designs and incremental feature releases that reliably deliver world-class computer security products into operational environments. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
DevOps Engineer, GovCloud Mid/Senior Salesforce IncDevOps Engineer, GovCloud Mid/SeniorHerndon, 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 Driver's License, Global Entry Card, U.S. Government CAC/PIV. Collaborating with internal teams for efficient iterations of automated CI/CD pipelines with the goal of maintaining service owner feature velocity, solving and reproducing issues reported in Production environments.
Senior Software Engineer Leidos Holdings IncSenior Software EngineerBethesda, MD$107,900–$195,050 / yearThis 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Modeling and Simulation Engineer Science Applications International CorpModeling and Simulation EngineerChantilly, VAOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. This role puts you at the heart of efforts to strengthen the NRO's space resiliency posture - ensuring our nation's most critical space assets remain ready, reliable, and effective.
Service Desk Tier 3 Engineer BRMiService Desk Tier 3 EngineerBethesda, Virginia$75,000–$85,000 / yearThe successful candidate will lead troubleshooting efforts, perform root cause analysis, implement corrective actions, and collaborate with infrastructure, security, and engineering teams to ensure reliable and efficient IT operations supporting NIH's critical mission. Overview: BRMi is seeking a highly skilled Service Desk Tier 3 Engineer to provide advanced technical support and engineering expertise for NIH enterprise IT environments.
Senior Cloud Platform Security Engineer CoStar Group IncSenior Cloud Platform Security EngineerArlington, VACloud Security and Guardrails: Enforce security posture across AWS, GCP, and Azure through preventative controls (SCPs, organization policies, IAM guardrails) and detective controls (Wiz, native cloud security services). Our product platform security engineering group builds and operates centralized controls using infrastructure as code, scripting, and API integrations to scale security across all web applications in a consistent manner.
Senior Mechanical Engineer Arup Group LtdSenior Mechanical EngineerWashington, DC$122,500–$148,450 / yearLead mechanical engineering design for mission-critical data center projects, including chilled-water and DX cooling systems, airside distribution, CRAH/CRAC configurations, thermal management strategies, and high-efficiency hydronic plant systems. Our internal employee networks support our inclusive culture: from race, ethnicity and cross-cultural working to gender equity and LGBTQ+ and disability inclusion - we aim to create a space for you to express yourself and make a positive difference.
NewSoftware Engineer JobotSoftware EngineerArlington, VA$120,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!
Senior AI/ML Engineer JobotSenior AI/ML EngineerMcLean, VARemote$140,000–$180,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You’ll design and build our machine learning infrastructure - starting with vector search and retrieval-augmented generation and expanding into fine-tuned LLMs with human feedback loops.
NewSystem Test Engineer (Hardware & Software / FAA) JobotSystem Test Engineer (Hardware & Software / FAA)Rockville, MD$120,000–$170,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are committed to creating an environment where employees are empowered to make an impact, work alongside highly talented teams, and contribute to meaningful, mission-critical initiatives in a supportive and forward-thinking workplace.
NewSr Energy Engineer - DC JobotSr Energy Engineer - DCWashington, DC$90,000–$155,000 / yearProject Managers work independently on complex projects, network to expand the market outreach for Existing Building Decarbonization projects, and collaborate closely with clients, contractors, and internal teams. – Lead energy modeling and building performance simulations and perform life-cycle cost analyses to evaluate the ROI and overall economic feasibility of various decarbonization strategies, including high-efficiency HVAC systems and the integration of geothermal and other renewable energy sources.
NewSr Mechanical Engineer/Dept. Head JobotSr Mechanical Engineer/Dept. HeadWashington, DC$120,000–$175,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Successful candidates will have a strong background in MEP Consulting (Mechanical, Plumbing, & Fire Protection Engineering) with proven leadership experience.
Full Stack Software Engineer Sparks GroupFull Stack Software EngineerHerndon, VAThis role will develop modern, containerized applications using Java/Spring Boot, C++, JavaScript frameworks, and SQL in a highly collaborative Agile environment. Responsibilities : Develop front-end applications and backend services using Java/Spring Boot, C++, JavaScript, Vue or React, and SQL.
Level 3 Mac Desktop Engineer Sparks GroupLevel 3 Mac Desktop EngineerWashington, DC$43–$48 / hourThis role is ideal for a solution-driven professional who not only supports Mac users at an advanced level but also architects and improves endpoint management systems with a focus on scalability, automation, and security. You will serve as a subject matter expert (SME) for macOS, Jamf Pro, and Microsoft 365 within the enterprise environment, and play a critical role in enhancing the end-user experience through strategic IT initiatives.
DevSecOps Engineer Sparks GroupDevSecOps EngineerManassas, VAU.S. citizenship and the ability to obtain a TS/SCI clearance; experience supporting defense programs or working with RMF, NIST 800-53, STIGs, cloud security, or automated security scanning is preferred. Partner with software engineering, cybersecurity, and operations teams to troubleshoot deployment issues, integrate security controls, and continuously improve development and release processes.
NewChief Engineer Davron LLCChief EngineerArlington, VABenefits: Employee is eligible for fully paid comprehensive medical, dental, and vision insurances with the union, along with life insurance, long-term and short-term disability, a union pension plan, vacation (10 days total: 5 after probationary period and 5 at 6 months), sick time that accrues 0.5 hours per day up to 7 days after 1 year, time off may be taken unpaid, and $150 per month toward parking or public transportation commuting costs. CHIEF ENGINEER | ARLINGTON, VA | SECRET CLEARANCE | MASTER HVAC LICENSE | DC/MD/VA 1ST CLASS STEAM ENGINEER LICENSE | CMMS | BAS | WORK ORDER SYSTEMS | PREVENTATIVE MAINTENANCE | UPS | GENERATORS | STEAM DISTRIBUTION SYSTEMS .
Applications Engineer 4 (Siem) Kaizen Approach.Applications Engineer 4 (Siem)Annapolis Junction, MD$178,000–$260,000 / yearKaizen Approach is currently looking to hire an Applications Engineer (Senior) responsible for designing software tools and subsystems to support software reuse and domain analyses while managing their implementation. Salary Range: A variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications.
Application Engineer Prodigy OneApplication EngineerLaurel, MarylandIn this role, the engineer will design software tools and subsystems to support software reuse and domain analyses and manage their implementation; manage software development and support using formal specifications, data flow diagrams, and other accepted design techniques and Computer-Aided Software Engineering (CASE) tools; estimate software development costs and schedule; review existing programs and assists in making refinements, reducing operating time and improving current techniques. As an Engineer in this role, you will help monitor the heath and status of the analytic environment to perform security patching and updates, maintain up to date documentation, automate routine tasks through scripting., and evaluate and recommend solutions based on open source or commercial options.
Senior Application Engineer, CNC Machining Xometry IncSenior Application Engineer, CNC MachiningNorth Bethesda, MD$86,000–$111,000 / yearThe position will require competencies that include CAD proficiency, knowledge of sheet metal design and fabrication methods, experience communicating sheet metal design for manufacturability feedback, costing, and sound technical communication aptitude. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.
Application Engineer (System Engineer/Administrator) Prodigy OneApplication Engineer (System Engineer/Administrator)Laurel, MarylandIn this role, the engineer will design software tools and subsystems to support software reuse and domain analyses and manage their implementation; manage software development and support using formal specifications, data flow diagrams, and other accepted design techniques and Computer-Aided Software Engineering (CASE) tools; estimate software development costs and schedule; review existing programs and assists in making refinements, reducing operating time and improving current techniques. As an Engineer in this role, you will help monitor the heath and status of the analytic environment to perform security patching and updates, maintain up to date documentation, automate routine tasks through scripting., and evaluate and recommend solutions based on open source or commercial options.
Technical Analyst - Application Engineer CGI IncTechnical Analyst - Application EngineerWashington, DCNTKN=c&clid=21001&Page=JobDetails&Jobid=J0626-1406&BRID=1309248〈=1 from 43.228.92.154 on June 17 2026, 00:37:18 UTC. If you are attempting to access this site using an anonymous Private/Proxy network, please disable that and try accessing site again.
Senior Forward Deployed Application Engineer CGI IncSenior Forward Deployed Application EngineerArlington, VANTKN=c&clid=21001&Page=JobDetails&Jobid=J0626-2126&BRID=1311307〈=1 from 43.228.92.154 on June 25 2026, 00:36:59 UTC. If you are attempting to access this site using an anonymous Private/Proxy network, please disable that and try accessing site again.
Forward Deployed Application Engineer CGI IncForward Deployed Application EngineerArlington, VANTKN=c&clid=21001&Page=JobDetails&Jobid=J0626-2128&BRID=1311257〈=1 from 43.228.92.154 on June 25 2026, 00:37:03 UTC. If you are attempting to access this site using an anonymous Private/Proxy network, please disable that and try accessing site again.
Staff Engineer - Full Stack Applications Geico InsuranceStaff Engineer - Full Stack ApplicationsBethesda, MD$110,000–$230,000 / yearAs a Staff Engineer, you will: Provide technical and thought leadership across multiple layers of the stack, focusing on fullstack web application development and ensuring the integration of UI, microservices and backend systems. Proven expertise in designing and developing microservices using Golang,Java,Python,Django,gRPC with protocol buffers, Kafka and Apache Spark with a deep understanding of both API and event-driven architectures.
Staff Engineer - Full Stack Applications Finops Geico InsuranceStaff Engineer - Full Stack Applications FinopsBethesda, MD$110,000–$230,000 / yearProven expertise in designing and developing micro-services using Golang,Java,Python,Django,gRPC with protocol buffers, Kafka and Apache Spark with a deep understanding of both API and event-driven architectures. As a Staff Engineer, you will: Provide technical and thought leadership across multiple layers of the stack, focusing on full-stack web application development and ensuring the integration of UI, micro-services, and backend systems.
Senior System Engineer SITEC ConsultingSenior System EngineerAnnapolis Junction, MDFull timeThe selected candidate will support engineering efforts focused on assessing existing applications, identifying technical debt, supporting cloud migration planning, developing strategic product roadmaps, and helping guide the redevelopment or modernization of mission applications. Systems Engineer Level 3 - Cloud Migration / Application Modernization SupportSITEC Consulting is seeking an experienced Systems Engineer Level 3 to support cloud migration, application modernization, technical roadmap development, and systems engineering activities in a mission-focused environment.
Lead Delivery Engineer Virtualitics IncLead Delivery EngineerWashington, DCWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. Virtualitics is a fast-growing, Caltech-born defense tech company (~120 people) dedicated to reversing.
Senior Licensing Engineer - Safety Blue EnergySenior Licensing Engineer - SafetyBethesda, MarylandWe also pair natural gas with nuclear at our sites, so customers can start receiving power from gas turbines right away and then switch over to clean nuclear power once it comes online - getting energy to the grid faster while nuclear is being built. Instead of constructing each plant on-site from scratch - a process that takes 10-15 years and is too expensive and unpredictable to finance - we build our plants like ships: in a factory, on an assembly line, then transport and assemble them at the site.
Principal Cyber Software Engineer (iOS) Nightwing Intelligence SolutionsPrincipal Cyber Software Engineer (iOS)Sterling, Virginia$99,000–$206,000 / yearThe team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Cyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces.
Senior Principal Cyber Mobile CNO Engineer Nightwing Intelligence SolutionsSenior Principal Cyber Mobile CNO EngineerSterling, Virginia$122,000–$253,000 / yearThe team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Cyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces.