**SECRET CLEARANCE** Industrial Engineer (L3) Apollo Professional Solutions Inc**SECRET CLEARANCE** Industrial Engineer (L3)Culpepper, VAThe ideal candidate will bring strong industrial engineering experience within a manufacturing environment and possess expertise in process improvement methodologies, production system design, capacity planning, and automation technologies. Excellent fit for professionals seeking growth in industrial engineering, manufacturing engineering, process optimization, automation, Lean Manufacturing, Six Sigma, and defense or automotive manufacturing environments.
Senior Software Engineer, Windows/Desktop Applications - Reston, VA, USA SpeechifySenior Software Engineer, Windows/Desktop Applications - Reston, VA, USAReston, VAThese include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
NewAI Engineer Booz Allen HamiltonAI EngineerMcLean, District of ColumbiaExperience optimizing performance using caching layers such as Redis, parallelization or async workflows, and chunking and retrieval tuning, and designing automated evaluation pipelines using benchmark datasets, LLM-as-a-judge techniques, regression testing, and human evaluation workflows. Experience with cloud-native architectures, including AWS services such as Bedrock, SageMaker, EKS or ECS, S3, IAM, Lambda, CloudWatch, and Secrets Manager, and agent frameworks and orchestration patterns such as LangGraph, tool calling, and function calling APIs.
Engineer DC 3rd Complete Building ServicesEngineer DC 3rdWashington DC, Washington, DCFull timeWhy You'll Love Working With Us: Complete Building Services (CBS) is a leading facilities management company specializing in the operation, maintenance, and engineering of commercial, government, and private-sector buildings. Engineers will apply their knowledge of refrigeration theory, pipe-fitting, and plant operations to install, service, and maintain MEP systems, including preventive maintenance maintenance and service call repair.
Senior Site Reliability Engineer Accenture Federal ServicesSenior Site Reliability EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $106,300—$221,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Systems Engineer Hypersonic Missile Program Reliability and Performance Technologies LLCSystems Engineer Hypersonic Missile ProgramWashington, DCThis role will support hypersonic missile flight systems and requires comprehensive professional knowledge of engineering principles, systems engineering processes, and technical program management to execute and achieve the cost, schedule, and performance objectives for the development and delivery of critical weapon system capabilities. Understanding of the following topics is highly preferred: Electrical and Mechanical Design, Navigation, Guidance, and Control, Telemetry and Instrumentation, Flight Software, Re-entry Hardware, and Flight Termination Systems, Requirement Definition, Allocation, and Verification, Mechanical, Electrical, and Software Interfaces.
Systems Engineer – HPC & GPU Infrastructure LeidosSystems Engineer – HPC & GPU InfrastructureBethesda, MarylandResponsibilities: HPC and GPU environment engineering: Contribute to the installation and maintenance of GPU and HPC hardware on-prem and in the cloud, providing insights into hardware performance to ensure efficient interaction with software components. July 13, 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.
Network Engineer Booz Allen HamiltonNetwork EngineerMcLean, District of ColumbiaYou will be expected to regularly troubleshoot complex network performance issues and implement corrective actions as well as support network architecture reviews, capacity planning, and performance optimization and integrate network security controls aligned to enterprise security and information assurance requirements. 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, Full Stack Engineer - Tax Transformation Deloitte Touche Tohmatsu LtdSenior, Full Stack Engineer - Tax TransformationWashington, DC$95,550–$195,250 / yearThe wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Spacecraft Operations and Systems Integration Engineer LV8D Solutions LLCSpacecraft Operations and Systems Integration EngineerChantilly, VirginiaLV8D Solutions is an elite Systems Engineering and Technical Advisory (SETA) company that delivers advanced systems engineering, integration, acquisition, mission operations, network communications, and cybersecurity support to our defense and intelligence customers. We specialize in every aspect of our customers’ space and ground mission systems while offering exceptional work-life balance and an exemplary compensation and total rewards package designed to recruit, train, and retain top talent and committed to national defense and career growth.
Senior Civil Design Engineer (Land Development) | Herndon, VA| Bohler BohlerSenior Civil Design Engineer (Land Development) | Herndon, VA| BohlerHerndon, VirginiaIn this role, you’ll be deeply involved in all aspects of site design, grading, utilities, stormwater management, and permitting, while helping ensure design quality, constructability, and compliance. Collaborating with seasoned engineers and project leaders, you’ll take ownership of design challenges, refine your technical approach, and help bring innovative ideas to life.
Fire Protection Engineer, Senior Booz Allen HamiltonFire Protection Engineer, SeniorMcLean, VirginiaProvide technical and programmatic fire protection, life safety, and occupational safety and health (OSH) support to Federal clients, including: Provide fire protection engineering, life safety, and building and fire code compliance advisory services to a variety of potential clients, including architects, developers, owners, and government clients. Provide engineering reviews of shop drawings, construction oversight and inspection, field surveys and systems acceptance testing for life safety systems, including but not limited to fire suppression, fire detection, and emergency signaling systems.
ZT Sales Engineer Booz Allen Hamilton Inc.ZT Sales EngineerWashington, DC$86,900–$198,000 / 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.
DevOps Engineer ADG TECH Consulting LLCDevOps EngineerSterling, VAFull timeHands-on experience with AWS managed services (VPC, EC2, EKS, RDS), including monitoring and analytics tools such as AWS CloudWatch, NewRelic. Maintain, monitor, and help improve the performance and availability of the 24x7 production environment including networks, servers, databases, etc.
NewSenior Model Based Systems Engineer (Navy) - Expeditionary Medicine Systems Planning And Analysis, Inc.Senior Model Based Systems Engineer (Navy) - Expeditionary MedicineAlexandria, VAEmploy DoN-approved modeling tools and MBSE environments, including the Naval Integrated Modeling Environment (Naval IME) and Cameo Systems Model, Cameo Enterprise Architecture, and Teamwork Cloud and conduct simulation and other analysis (including but not limited to trade-off analysis). SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Cybersecurity / IAM Engineer NTT DATA Services, LLCCybersecurity / IAM EngineerBethesda, MD$90,146–$208,672 / yearThe Cybersecurity / IAM Engineer works closely with DevSecOps, software, and infrastructure teams to embed security best practices into all phases of the system lifecycle, including secure configuration baselines, continuous monitoring, vulnerability management, and incident response. Job Summary: The Cybersecurity / IAM Engineer is responsible for architecting, implementing, and maintaining advanced cybersecurity and identity and access management (IAM) solutions across all client environments, including cloud, IoT, edge, and data systems.
Senior Mechanical Engineer - Code Compliance ECS LtdSenior Mechanical Engineer - Code ComplianceChantilly, Virginia$90,000–$140,000 / yearThis position involves the senior project management of code compliance projects, including reviewing plans, providing technical support, conducting inspections, daily review or completion of field reports, monitoring project process for performance and budgetary conditions, proposal preparation, as well as attending project site meetings and assisting with the resolution to technical and administrative problems. This senior-level role is ideal for a licensed Mechanical Engineer with a strong background in commercial code compliance inspections, mechanical systems, and plan review who is looking to lead complex projects, mentor junior inspectors, and serve as a technical resource for both clients and internal teams.
Devops Engineer Booz Allen Hamilton Inc.Devops EngineerFort Belvoir, VA$77,600–$176,000 / yearBooz Allen is the leading provider of AI services to the nation, and we're looking for a DevOps engineer with knowledge of AIOps, ML Ops, model ops, and data ops to develop tools, and get them into the hands of those who need them most. 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.
Cybersecurity And RMF Engineer, Mid Booz Allen Hamilton Inc.Cybersecurity And RMF Engineer, MidArlington, VA$69,400–$158,000 / yearExperience in cybersecurity engineering and RMF alignment, supporting secure architecture, controls implementation, scanning, evidence generation, POA&M tracking, and continuous monitoring in IL5-ready environments with scalability to higher controls. 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.
Sr. Information Systems Security Engineer ACTIVE TS/SCI CIP REQUIRED Select Search AssociatesSr. Information Systems Security Engineer ACTIVE TS/SCI CIP REQUIREDManassas, VirginiaYou will perform technical security assessments, design secure solutions, automate reporting, and guide leadership on cybersecurity risks, vulnerabilities, and mitigation strategies. As a Senior Information System Security Engineer (ISSE) , you will provide expert engineering support to ensure the confidentiality, integrity, and availability of mission-critical systems.
Civil Engineer - Systems Analysis Noblis IncCivil Engineer - Systems AnalysisFt Belvoir, VA$109,800–$171,525 / yearCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Analyze and assess facility-level engineering systems-including water distribution, electrical power, and HVAC systems-within WMD facilities and HDBTs to support targeting and defeat planning.
Virtual Desktop Systems Engineer PeratonVirtual Desktop Systems EngineerWashington, D.C.$112,000–$179,000 / yearFull timePeraton is seeking an experienced systems Virtual Desktop Systems Engineer to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client’s global missions. Minimum of 8 years relevant experience with bachelor’s degree ; Minimum of 6 years with master’s degree ; Minimum of 3 years with PhD or 12+ years of relevant work experience can be used in lieu of a degree .
Senior Systems Infrastructure Engineer & Architect (Enterprise Mission Systems SME) Virginia Tech Applied Research CorporationSenior Systems Infrastructure Engineer & Architect (Enterprise Mission Systems SME)Arlington, VA$200,000–$275,000 / yearVT-ARC is seeking a Senior Systems Infrastructure Engineer & Architect (Enterprise Mission Systems SME) to support enterprise systems engineering, secure infrastructure modernization, classified enclave implementation, and operational transition for mission-critical enterprise communications, network modernization, and cyber programs within TS/SCI environments. The selected candidate will design, implement, and sustain secure enterprise systems capabilities across Windows, Linux, virtualization, directory services, DNS/DHCP/NTP, PKI/certificates, storage, backup and recovery, monitoring, patching, configuration management, and automation.
Senior RF Electrical Engineer HawkEye 360Senior RF Electrical EngineerHerndon, Virginia$130,000–$175,000 / yearBy detecting, geolocating, and characterizing radio frequency emissions worldwide, HawkEye 360 delivers trusted domain awareness and early warning indicators to the US Government and allied partners. Support spacecraft integration and testing efforts, including the design of Electrical Ground Support Equipment (EGSE), flatsats for functional testing, and satellite flight hardware testing.
Observability Engineer II PenFed Credit UnionObservability Engineer IIMcLean, Virginia$79,400–$151,158 / yearFull timeThis role is primarily focused on observability, leveraging Dynatrace and LogicMonitor to provide deep visibility into application performance, infrastructure health, and critical business services. This role also supports DevOps and platform enablement efforts by integrating observability into CI/CD pipelines, release processes, and operational workflows.
Space Reconnaissance Engineer/Technical Analyst NROSpace Reconnaissance Engineer/Technical AnalystChantilly, Virginia$105,262–$136,848 / yearPrepare and evaluate plans and designs for engineering projects; researches technology trends and patterns; conducts technical analysis; evaluates the value and applicability of new technology; and provides engineering expertise and advice on program planning over a broad range of engineering, architecture or scientific programs. Location Various NRO Locations Salary This position meets the qualifications for Defense Civilian Intelligence Personnel System (DCIPS) Targeted Local Market Supplement (TLMS) STEM pay for NRO Cadre employees and candidates as authorized by the office of the Under Secretary of Defense for Intelligence and Security’s (OUSD(I&S)).
NewSr. Thermal & Fluids Engineer — Next-Gen Stage Two Development Blue OriginSr. Thermal & Fluids Engineer — Next-Gen Stage Two DevelopmentWashingtonand/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.
Platform Engineer Navy Federal Credit UnionPlatform EngineerVienna, VAIn this position, you will leverage an SRE mindset and a set of engineering approaches to running better production systems and optimizations, with efforts focused on limiting time spent on reactive operational work, eliminating manual work through automation, performance tuning, and growing the efficiency of production systems. Virtual Server Engineering uses Site Reliability Engineering (SRE) principles and engineering discipline to design, build and maintain large-scale Virtual Environments with high efficiency and availability using the combination of software and systems engineering practices.
Reflector/Feed Antenna Engineer - TeraWave Blue OriginReflector/Feed Antenna Engineer - TeraWaveBay Area, 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, 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.
Systems Engineer III (Remote Sensing Systems Architecture) Blue Origin Enterprises LPSystems Engineer III (Remote Sensing Systems Architecture)Reston, VARemote$121,023–$169,432.20 / yearand/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.
Principal Core Infrastructure Engineer Oracle CorpPrincipal Core Infrastructure EngineerReston, VA$114,600–$234,600 / yearPlanning & Execution: Manage and coordinate moderately complex tasks, monitoring timelines and deliverables to ensure timely completion and adherence to requirements for a moderately-sized project or initiative. The ideal candidate has broad systems infrastructure experience, understands security-first engineering, and can troubleshoot complex interactions across compute, storage, networking, virtualization, identity, and cross-domain components.