Systems Integrator Rite-Solutions IncSystems IntegratorChantilly, VAThere 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. Experience triaging and responding to Tier 1 help desk support tickets, demonstrating the ability to troubleshoot and resolve technical issues by analyzing problems, identifying root causes, and providing clear, concise explanations of technical concepts and solutions.
Software Systems Engineer The Aerospace CorpSoftware Systems EngineerChantilly, VA$117,300–$175,900 / yearAs the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. Bachelor's degree in a STEM field, with emphasis in computer science, software engineering, computer or information systems, management sciences, or closely related technical discipline.
Senior Space Technology Development Lead The Aerospace CorpSenior Space Technology Development LeadChantilly, VA$155,900–$233,900 / yearThe National Systems Group serves as the technical advisor to the Intelligence Community and its mission partners involved in the collection and distribution of national and tactical intelligence, including electronics programs, advanced technologies, ground and communications, imagery programs, and systems engineering and launch. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.
Systems Engineer Technical Specialist (Data Processing) Rite-Solutions IncSystems Engineer Technical Specialist (Data Processing)Chantilly, VAThere 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. Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness.
Payload Integration Engineer Science Applications International CorpPayload Integration EngineerChantilly, VACandidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental engineers (AFSC: 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, applying the full range of the systems engineering discipline (e.g., Requirements Development, Architecture, SE milestones: SRR, PDR, CDR, etc.), and/or DAWIA/PMI Program Management will be especially well-prepared to excel. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available.
Project Lead - Data Center Services - IES Holdings IncProject Lead - Data Center Services -Chantilly, VA3-5 years working in data centers relative to the datacom/telecom industry, operations and administration or related technical field • General knowledge of telecom/IP equipment and software configurations • Basic understanding of AC/DC power principles • Strong aptitude for independent working environment and high productivity rate • Must be able to act as the Company liaison for interface with customer representative(s). Directly participate and provide key input for all data center expansion, migration and decommissioning plan Tools: Basic Hand Tools: screwdriver (regular and Phillips), drywall saw, torpedo level, tape measure, snips (with belt sheath), pliers (needle nose and channel locks), hammer, cable stripper, flashlight and gloves.
Software Developer (Full Stack Developer) Avid Technology Professionals LLCSoftware Developer (Full Stack Developer)Chantilly, VAAnalyzing client/business requirements and designing appropriate cloud-based systems and architectures // Developing, testing, and debugging cloud-native applications using programming languages like Python, Java, REACT, JNode and JavaScript // Developing, testing, and debugging cloud serverless functions // Developing, testing, and debugging web-based UI pages to ingest data and generate JSON, CSV, and TXT files.
Cloud Engineer Science Applications International CorpCloud EngineerChantilly, VA$120,001–$160,000 / yearAt the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness.
Data Systems Engineer Leidos Holdings IncData Systems EngineerChantilly, VA$87,100–$157,450 / yearFor 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. Desired: Experience and a demonstrated record of success developing and implementing innovative solutions for a diverse range of highly complex multi-disciplinary problems and devising corrective actions where necessary.
Cybersecurity Engineer - Cloud Science Applications International CorpCybersecurity Engineer - CloudChantilly, VA$160,001–$200,000 / yearAt the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The role implements JSIG/NIST/STIG baselines, engineers secure multi classification cloud designs, validates Capability Provider and External cyber artifacts, and ensures all required evidence is provided to the Infrastructure TO for Baseline updates.
System User Expert Science Applications International CorpSystem User ExpertChantilly, VA$80,001–$120,000 / yearThe CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most.
Cybersecurity Engineer - DSOP Science Applications International CorpCybersecurity Engineer - DSOPChantilly, VA$160,001–$200,000 / yearThis role integrates automated SAST/DAST/container security and SBOM/SCA scanning, enforces secure coding gates, validates cyber artifacts, and ensures all pipeline evidence is routed to Infrastructure TO for Operational Baseline updates. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most.
Senior Associate, Software Engineering 1 1 L3Harris Technologies IncSenior Associate, Software Engineering 1 1Chantilly, VA$74,500–$138,500 / yearSuccessful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to help us provide world class cloud solutions in support of programs that are critical to our national defense.
Director of Quantum Technologies Heven AeroTech IncDirector of Quantum TechnologiesWinchester, VAThis role focuses on identifying practical, high-impact applications of quantum technologies, including sensing, secure communications, and advanced computing, and translating them into deployable systems that perform in contested and GPS-denied environments. This leader works across Engineering, Product, and Business Development to connect emerging technologies with real mission needs, helping shape programs, partnerships, and long-term growth.
Servicenow Developer VTGServicenow DeveloperChantilly, VirginiaFull timeThe successful candidate will work closely with technical teams, business stakeholders, and customer groups to maintain the existing ServiceNow instance, develop new applications and workflows, and deliver solutions based on evolving mission and business requirements. Overview: We are seeking an experienced ServiceNow Developer / Application Developer to support the operations, maintenance, enhancement, and future development of mission-critical ServiceNow applications within a secure customer environment.
Software Engineer VTGSoftware EngineerChantilly, VirginiaFull timeOverview: We are seeking an experienced Senior Penetration Tester / Offensive Security Engineer to conduct hands-on security assessments, identify vulnerabilities, evaluate enterprise architectures, and develop actionable risk and threat mitigation strategies. This role requires deep technical expertise in penetration testing, adversarial tactics, system exploitation, network security analysis, and enterprise infrastructure.
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.
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.
Senior Solution Architect KBR IncSenior Solution ArchitectChantilly, VARemote$180,000–$271,000 / yearDesired Qualifications: Strong background in multiple technical disciplines and areas of expertise, including Cybersecurity, System of Systems integration, IT infrastructure, Cloud, Autonomy, Data Analytics/AI, Agile Software Development, Digital Engineering including Model-Based Systems Engineering (MBSE), or DevSecOps. Key Responsibilities: As a Senior Solution Architect at KBR, you will play a critical role in driving technical strategy and solution development to support business growth across diverse mission areas, including Defense, Intelligence, Civilian Space, and Homeland Security.
Board Certified Behavior Analyst (BCBA/BCaBA) Finni HealthBoard Certified Behavior Analyst (BCBA/BCaBA)Leesburg, Virginia$45–$55 / hourWe are seeking a dedicated and compassionate Board Certified Behavior Analyst (BCBA) or Board Certified Assistant Behavior Analyst (BCaBA) to join our growing team! Master's/Bachelor’s Degree in Applied Behavior Analysis or a related field, students pursuing their masters degree in ABA are highly encourage to apply.