NewLead, System Integration Engineering (IPTL / LSE) L3Harris TechnologiesLead, System Integration Engineering (IPTL / LSE)Ashburn, VA$122,000–$227,000 / yearLead the execution of rapid cycles in requirements development; design, build, integration, and test; and verification & validation in a design-to-cost and design-for-manufacturability environment, including lab, chamber, ground, and flight test. 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.
NewELECTRIC POWER GENERATION (EPG) APPLICATIONS ENGINEERING MANAGER Carter Machinery Company, IncELECTRIC POWER GENERATION (EPG) APPLICATIONS ENGINEERING MANAGERManassas, VA$130,000–$170,000 / yearCollaborate closely with Project Management, Packaging, Service, and Commissioning teams to resolve technical issues and prevent downstream rework. Provide technical leadership and final approval for complex and mission‑critical EPG applications, reinforcing Application Engineers as trusted customer and sales partners.
NewHvac Sheet Metal Mechanic AerotekHvac Sheet Metal MechanicWinchester, VAThis role involves installing air handling units (AHUs), rooftop units (RTUs), exhaust fans and systems, variable air volume (VAV) boxes, louvers, dampers, and associated ductwork for HVAC projects under the direction of a jobsite foreman. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges.
Spacecraft Operations and Systems Integration Engineer LV8D SolutionsSpacecraft Operations and Systems Integration EngineerChantilly, VALV8D 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.
Spacecraft Operations And Systems Integration Engineer LV8D SolutionsSpacecraft Operations And Systems Integration EngineerChantilly, VALV8D 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.
Spacecraft Operations & Systems Integration Engineer Systems Planning and AnalysisSpacecraft Operations & Systems Integration EngineerChantilly, Virginia$150,000–$195,000 / yearFull timeSPA 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. 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 both paid and unpaid time away from work.
Systems Engineer Lifecycle and Integration PeratonSystems Engineer Lifecycle and IntegrationChantilly, Virginia$135,000–$216,000 / yearFull timeResponsibilities: Peraton is seeking a Senior System Developer with extensive integration experience to join our team in developing, integrating, and testing new capabilities while supporting Operations and Maintenance of a Linux- and Windows-based operational and administrative system in our Chantilly, VA office. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Enterprise Systems Integrator VTGEnterprise Systems IntegratorChantilly, VirginiaFull timePreferred Qualifications: Experience supporting IC, DoD, or DOJ mission programs, Experience integrating cloud, data, and legacy systems at scale, Familiarity with Agile at scale (SAFe), enterprise architecture, or governance frameworks. Enterprise Systems Integrator I supports integration activities across systems, platforms, and stakeholders, assisting government and program teams with documentation, coordination, and technical analysis under senior supervision.
Systems Engineer / Systems Integrator Science Applications International CorpSystems Engineer / Systems IntegratorChantilly, VA$160,001–$200,000 / yearUSG Program Office leading Research & Development (R&D) of evolutionary, revolutionary, and transformational artificial intelligence and machine learning algorithms is seeking a highly motivated and forward-thinking Systems Engineer/Integrator with GEOINT experience to join our team. Lead system architecture and engineering efforts across the program collaborating with Government stakeholders, system integrators, and contractors developing new systems that will be delivered int production.
Senior Systems Integrator SolvarusSenior Systems IntegratorChantilly, VAFull timeThis position is ideal for an experienced systems integration leader with deep knowledge of GEOINT TCPED architecture, enterprise systems engineering, and Digital Engineering/Model-Based Systems Engineering (MBSE) practices. Working within the Enterprise Engineering & Architecture Division, you will collaborate across multiple organizations to ensure alignment of enterprise architecture, requirements, interfaces, and mission capabilities.
Enterprise Systems Integrator - Architecture VTGEnterprise Systems Integrator - ArchitectureChantilly, VirginiaFull timePreferred Qualifications: Direct experience supporting NRO or IC enterprise architectures, Experience integrating legacy, cloud, and data‑centric architectures, Familiarity with Agile at scale (SAFe), solution trains, and enterprise governance, Experience supporting architectural roadmaps and long‑term modernization efforts. Preferred Qualifications: Experience supporting NRO, IC, or DoD mission systems, Familiarity with architecture frameworks (e.g., DoDAF‑style views or equivalent), Experience supporting cloud, data, or mission platform architectures.
Systems Integrator VTGSystems IntegratorChantilly, VirginiaFull timeResponsibilities: VTG is looking for a highly motivated Systems Integrator to join our team supporting an exciting customer organization operating in the cyber domain. Ability to think critically, using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
Front Office Systems Integrator VTGFront Office Systems IntegratorChantilly, VirginiaFull timeYou will coordinate with team members to support the full lifecycle of requirements management to include gathering, analyzing, verifying, and validating the needs and requirements for the client system. Ability to think critically, using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
Systems Integrator ArcfieldSystems IntegratorChantilly, VirginiaFull timeThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Our solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making.
Systems Integrator Technical Specialist (Mobile Technologies) ArcfieldSystems Integrator Technical Specialist (Mobile Technologies)Chantilly, VirginiaFull timeThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Our solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making.
Senior Systems Engineer AmentumSenior Systems EngineerManassas, VirginiaExperience : Minimum of ten (10) years of professional systems engineering experience in support of Undersea Warfare, including the following: Proficiency in identifying, analyzing, and resolving complex engineering challenges within platform, weapon, C2, and combat systems for Navy/Joint Warfighting capabilities. Demonstrated ability to develop system integration documentation for weapons and C2 systems, including Engineering Change Proposals (ECPs), Interface Change Requests (ICRs), Interface Design Specifications (IDS), and Weapon Specifications (WS).
Systems Engineer UnissantSystems EngineerAshburn, VAFull timeCommunication Skills:Excellent verbal and written communication skills, with the ability to gather information, clarify requirements, and translate technical concepts for different audiences. Travel:This is a hybrid position based in Ashburn, VA, with onsite support expected one to two days per week and additional onsite presence as required by mission needs.
Senior AI Systems Architect UnissantSenior AI Systems ArchitectAshburn, VAFull timeRequired Skills:Enterprise AI ArchitectureGenerative AI & Agentic AICloud-Native EngineeringMLOps & AI OperationalizationMission Systems ModernizationEvent-Driven ArchitectureComputer Vision & Image IntelligenceDevSecOps & Zero TrustFederal Security & ComplianceTechnical LeadershipInnovation & ResearchExecutive CommunicationEducation:Bachelor's Degree in Computer Science, Information Technology Management or Engineering is required. AI/ML & Gen-AI Solution EngineeringLead design and deployment of AI/ML and Gen-AI solutions including:RAG architecturesAgentic AI frameworksLLM orchestrationComputer VisionImage analysis and object detectionAnomaly detectionPredictive analyticsNLP and summarization servicesIntelligent search and semantic retrievalDesign scalable pipelines for AI model training, inference, monitoring, retraining, and operational management.
Ground Systems Engineer LV8D SolutionsGround Systems EngineerChantilly, VABachelor's degree in Systems Engineering, Software Engineering, Computer Engineering, Electrical Engineering, Aerospace Engineering, Computer Science, or a related technical discipline. Interested candidates need to thrive in an innovative, fast-paced environment; are highly motivated and not afraid to take on uncharted territory; possess strong communication, leadership, and organizational skills; and be able to prioritize their time to be effective in a dynamic environment.
Computer Integration Specialist NCS Technologies, Inc.Computer Integration SpecialistManassas, VAFull timeIn this capacity, he/she will help build and integrate prototype and pre-production hardware, develop test scripts for them, stress test them, conduct environmental testing, and compiling and presenting test reports. This strategy centers on computing and networking hardware formulated into a number of solutions with engineering services targeted at different addressable markets and guides our business development trajectory for the next several years.