Unity 3D Engineer, Senior Booz Allen HamiltonUnity 3D Engineer, SeniorArlington, VirginiaYou’ll develop algorithms, write scripts, build predictive analytics, apply ML and deep learning, and use the right combination of tools and frameworks to turn that set of disparate data points into objective answers to help drive innovation, research, and development for our military and government leaders to make informed decisions. Onsite : 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.
Healthcare Engineer, Senior Booz Allen HamiltonHealthcare Engineer, SeniorMcLean, Virginia$77,600–$176,000 / 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Sales Engineer - Key Accounts AMER - East Datadog IncSenior Sales Engineer - Key Accounts AMER - EastVA$149,000–$198,000 / yearAbout Datadog: Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack to manage complexity at scale. Full ownership of the technical evaluations (POVs) end-to-end: scoping use cases and requirements, defining competitive success criteria, building a project plan with clear timelines, and holding all participants accountable to the process.
TEMPEST Engineer, Senior Booz Allen Hamilton IncTEMPEST Engineer, SeniorArlington, VA$77,600–$176,000 / yearBy documenting findings, validating protective measures, and resolving technical issues, you will reduce compromise risk and help ensure that sensitive systems and spaces maintain the engineering protections required for secure operation. Onsite: 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.
Senior Systems Engineer Iridium Satellite, LLCSenior Systems EngineerReston, Virginia$120,000–$160,000 / yearPosition Summary, Job Requirements & Responsibilities: What We’re Looking For: If you are an experienced systems engineer with a background in space systems architecture and design, and have at least 8 years of experience, you will be excited about the Senior Systems Engineer opening with Iridium on our SDA (Space Development Agency) Project. As a Senior Systems Engineer, you’ll be responsible for identifying and autonomously implementing ideas and solutions as it relates to the design and development of core ground system components, working with cross-functional teams to ensure successful mission outcomes.
Senior Software Engineer (Reston or Cambridge) Akamai Technologies IncSenior Software Engineer (Reston or Cambridge)Reston, VA$121,400–$218,600 / yearThis role partners closely with Operations and SRE teams in a highly collaborative environment to deploy, operate, and continuously improve secure, resilient, and high-performance Application Delivery Networks. For US based candidates only - the base salary for this position ranges from $121,400 - $218,600/year; a candidate's salary is determined by various factors including, but not limited to, relevant work experience, skills, certifications and location.
Isso Cybersecurity Engineer, Senior Booz Allen Hamilton Inc.Isso Cybersecurity Engineer, SeniorAlexandria, VA$99,000–$225,000 / yearAbility to validate STIG and vulnerability findings, false positives, risk acceptances, mitigations, remediation evidence, and closure packages using ACAS and Nessus scans, STIGs, SCAP, SCC, vulnerability results, configuration reviews, system queries, and manual procedures. Onsite: 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.
Senior Systems Engineer (Citrix) - TS/SCI w CI Poly Modern Government SolutionsSenior Systems Engineer (Citrix) - TS/SCI w CI PolySterling, VAFull timeExperience may be acceptable in lieu of a degree.10+ years of experience deploying and maintaining platform infrastructure and COTS applications in cloud-based environments.5+ years of hands-on experience with Citrix Virtual Apps and Desktops, including expert knowledge of Citrix architecture, components, and deployment methodologies. Implement and manage Citrix Provisioning Services (PVS) or Machine Creation Services (MCS) for desktop image management; manage Virtual Delivery Agents (VDAs), hypervisors, and storage systems.
NewSenior AWS Generative AI Solution Engineer LeidosSenior AWS Generative AI Solution EngineerFairfax, VARemote$107,900–$195,050 / yearThe selected candidate will lead development of a multi-agent solution using Amazon Bedrock, AgentCore Runtime, Knowledge Bases, Guardrails, OpenSearch Serverless, AWS Lambda, and Retrieval-Augmented Generation to support grounded voice and chat interactions. August 3, 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.
Senior Algorithm Engineer II (EO/IR Image Analysis) Rocket Lab CorporationSenior Algorithm Engineer II (EO/IR Image Analysis)Chantilly, VA$162,000–$243,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab's Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.
Senior Software Engineer II Rocket Lab CorporationSenior Software Engineer IIChantilly, VA$143,300–$214,850 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab's Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.
Senior Automation Engineer S.W.I.F.T. SCRLSenior Automation EngineerTysons, VASwift is seeking a highly skilled and experienced Senior Automation Engineer to design, develop, and maintain robust automation frameworks and scripts. Lead the design, development, and implementation of scalable and maintainable test automation frameworks using Robot Framework and Selenium.
Senior User Experience (UX) Engineer, TS/SCI w/ Poly Mitre CorpSenior User Experience (UX) Engineer, TS/SCI w/ PolyMcLean, VA$122,400–$153,000 / yearRoles & Responsibilities: The selected candidate will serve as a technical subject matter expert responsible for designing, documenting, developing, and refining interactive, visually engaging, and responsive front-end web applications and interaction designs within highly sensitive Intelligence Community environments. Responsibilities include: Collaborate directly with ODNI sponsors and MITRE technical teams to translate complex mission workflows into clear, accessible, and mission-effective user interfaces that support analyst decision-making and reduce cognitive burden.
Senior Project Controls Engineer Merrick & CoSenior Project Controls EngineerNewport News, VARemote$135,000–$165,000 / yearResponsibilities will include developing, implementing, and maintaining contractual Work Breakdown Structure (WBS) and Dictionary, charge codes utilizing the Control Accounts & Work Packages, Risk Register, Change Request Process, Contract budget base log, Earned Value Management System (EVMS), and revenue forecasts (both ETC & EACs). Merrick & Company"s growing Project Controls team is looking for a Senior Project Controls Engineer, proficient in both schedule and cost, to support the Energy Manufacturing and Bioprocessing (EMB) Business Unit.
Senior Environmental Remediation Engineer/Scientist (Remote Role) ICF International, IncSenior Environmental Remediation Engineer/Scientist (Remote Role)Reston, VARemote$81,499–$138,549 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF seeks a Senior Environmental Remediation Engineer or Scientist to provide project management and technical support for our EPA projects with the Office of Superfund and Emergency Management (OSEM), Office of Brownfields and Land Revitalization (OBLR), and Office of Resource Conservation and Recovery (ORCR).
Senior Ground Software Engineer, Space Anduril Industries IncSenior Ground Software Engineer, SpaceChantilly, VA$191,000–$253,000 / yearWe''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 warfighting domain. To 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.
Senior Environmental Engineer (REMOTE ROLE) ICF International IncSenior Environmental Engineer (REMOTE ROLE)Reston, VARemote$81,499–$138,549 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF seeks a Senior Environmental Engineer or Scientist to provide project management and technical support for our EPA projects with the Office of Superfund and Emergency Management (OSEM), Office of Brownfields and Land Revitalization (OBLR), and Office of Resource Conservation and Recovery (ORCR).
NewSenior Test Engineer Armison TechSenior Test EngineerChantilly, VirginiaCurrently we have an immediate need to add an experienced: Senior Test Engineer Location: Chantilly, VA (on-site client environment) Clearance: TS/SCI with Polygraph Compensation: Competitive, Excellent Benefits Only applicants with the active required security clearance and are U.S. Citizens will be reviewed. Armison Tech is looking for a Senior Test Engineer with extensive experience testing integrated systems, executing Factory Acceptance Testing (FAT) or similar User Acceptance Testing activities, and performing requirements-based testing.
Sr Principal Engineer Embedded Software Northrop Grumman CorpSr Principal Engineer Embedded SoftwareSterling, VA$142,200–$213,400 / yearBasic Qualifications: Bachelor's degree in Electrical/Computer Engineering, or another related STEM discipline with a minimum of 8 years of embedded software experience - OR - Master's degree in Electrical/Computer Engineering, or another related STEM discipline with 6 years of embedded software experience - OR PhD degree Electrical/Computer Engineering, or another related STEM discipline with 4 years of embedded software experience. This role will join our team of qualified, diverse individuals in the Space Systems organization developing space vehicle hardware-in-the-loop simulation platforms for large and small space programs.
Senior Test Automation Developer (Engineer Software Quality 4) - 28180 Huntington Ingalls Industries IncSenior Test Automation Developer (Engineer Software Quality 4) - 28180Fairfax, VA$113,838–$130,000 / yearusing clear, concise and meaningful communications, the candidate will work closely with software engineers and other project team members to successfully test and assess ongoing development within demanding schedules, as well as, produce test cases and other Postal project documentation. The successful candidate will have advanced to expert level knowledge of automation test tools and will participate in the planning, designing, maintenance and running of automated tests in a fast-paced environment requiring highly complex test automation programming techniques.