Subject Matter Expert Defense R&D AMERICAN SYSTEMSSubject Matter Expert Defense R&DArlington, VirginiaFull timeExpertise in one or more of the following technology domains: communications, microelectronics, RF engineering, cryptography, space technology, cyberspace operations, quantum computing, artificial intelligence, directed energy, battlespace awareness, electronic warfare. Working on the Department of War critical technology areas offers a dynamic, fast-paced environment at the forefront of advancing national defense capabilities in areas such as Quantum and Battlefield Information Dominance, Applied AI, Scaled Hypersonics, and more.
Lead Developer, Senior Nationwide IT ServicesLead Developer, SeniorWashington, DC, DCFull timeThe Senior Lead Developer will collaborate closely with the Program Manager, Technical Lead / Solution Architect, Government stakeholders, cybersecurity personnel, business analysts, and DevSecOps engineers to support application modernization, cloud migration, operations and maintenance, and the development of new enterprise capabilities. Through mediation, arbitration, conflict prevention, and collaborative training programs, FMCS helps improve communication and cooperative problem-solving while administering labor relations programs under federal law to support stable, productive workplaces nationwide.
Computer Software/Integration Analyst Nationwide IT ServicesComputer Software/Integration AnalystFairfax, VARemote$100,000–$150,000 / yearComputer Software/Integration Analyst 2026-139Program Area: DLA Enterprise Testing SupportClearance: Must possess an IT-II Non-Critical Sensitive security clearance or Tier 3 (T3) Position Summary: Nationwide IT Services, NIS, is seeking a Computer Software/Integration Analyst to provide technical integration, interoperability, configuration management, and systems engineering support for DLA Enterprise Applications and Business Systems throughout the acquisition and system development lifecycle. This position will work closely with J62 Portfolio and Program/Project Managers, Systems Engineering personnel, System Integrators, testing teams, and other J6 stakeholders to ensure applications, interfaces, and digital solutions are successfully integrated, tested, compliant, and ready for deployment.
Lead Enterprise Architect (DMV Area and Pensacola, FL) ExpressionLead Enterprise Architect (DMV Area and Pensacola, FL)DCThis role leads application and network architecture and design efforts, advises the Government on IT system strategy, develops business cases and ROI analyses for new technologies, and researches and evaluates emerging networking technologies to support the CISA mission. Expression is seeking a Lead Enterprise Architect to support the execution of a long-term Department of Homeland Security (DHS), Cybersecurity and Infrastructure Security Agency (CISA) enterprise engineering and operations support program.
Testing Manager Nationwide IT ServicesTesting ManagerFairfax, VARemote$100,000–$150,000 / yearTesting Manager Program Area: DLA Enterprise Testing SupportClearance: Must possess an IT-II Non-Critical Sensitive security clearance or Tier 3 (T3) investigation Position Summary: Nationwide IT Services, NIS, is seeking a Testing Manager who will lead and manage enterprise-level testing activities supporting DLA BCAT programs and Enterprise Applications and Business Systems throughout the complete acquisition and system development lifecycle. The Testing Manager will supervise a team of Testing Specialists and coordinate closely with J62 Portfolio and Program/Project Managers, Systems Engineering personnel, System Integrators, and other J6 stakeholders to develop and execute comprehensive testing strategies encompassing developmental and operational testing, system, functional, integration, regression, performance, stress, automated, and Section 508 testing.
Data Scientist I ArcfieldData Scientist IChantilly, 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. Responsibilities: Arcfield is looking for an entry-level DATA SCIENTISTS to serve as an essential member of a team responsible for transforming raw data into meaningful insights and tools that improve decision-making, driving innovation, optimizing operations, and adding measurable value to our customer’s Ground Enterprise.
Manager, Government Accounting and Compliance NVIDIAManager, Government Accounting and ComplianceHerndon, VirginiaHandle multi-entity financial structures for parent/subsidiary organizations, implementing scalable intercompany accounting processes that ensure DCAA compliance and consolidation for corporate reporting. This role offers an outstanding opportunity to be instrumental in crafting the future of the accounting and reporting function supporting US government (USG) operations.
Web Application Security Testing Team Lead gTANGIBLE CorporationWeb Application Security Testing Team LeadArlington, VirginiaThe Web Application Security Testing Team Lead supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by web application testing that require testing both via automated tools and with manual testing techniques. Conduct security testing of web applications and services (and other web-related assets) using both Information Assurance and Cybersecurity Division ( IAD ) -provided automated testing tools and manual testing techniques.
NewInformation Systems Security Specilaist ASRC Federal Holding CompanyInformation Systems Security SpecilaistMaryland, MDRemoteBy managing diverse equipment-ranging from the Automated Weather Observing System (AWOS) and wind shear detectors such as the Low Level Windshear Alert System (LLWAS) to specialized terminal data displays (ACE-IDS)-the team ensures that air traffic controllers and pilots have the accurate, real-time meteorological data essential for safe flight operations. A Bachelors degree in Computer Science or related IT fields, with a minimum of thirty (30) semester hours in a combination of mathematics, statistics, and computer science may be substituted in lieu of the computer science degree, depending on other qualifications and experience.
Software Developer IV ArcfieldSoftware Developer IVChantilly, 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.
Accounting Manager HawkEye 360Accounting ManagerHerndon, Virginia$120,000–$150,000 / yearIn addition to team leadership, the Accounting Manager owns several critical general ledger areas, performs and/or reviews key account reconciliations, and plays an essential role in driving continuous improvement in systems, processes, and automation within the accounting function. The Accounting Manager will oversee key operational accounting activities at HawkEye 360’s Herndon location, including accounts payable, billing, and core general ledger functions.
VDI Engineer - TS/SCI STEMBoardVDI Engineer - TS/SCIAnnapolis Junction, MarylandThis individual identifies, designs, and implements process improvements for the virtualization and distribution of applications — automating manual processes, optimizing delivery, and re-designing infrastructure for greater scalability — while holding responsibility for the technical integrity of work performed within the systems engineering area of responsibility. The Virtualization Engineer (Level 4) performs engineering work associated with the design, development, maintenance, and testing of infrastructures for desktop application packaging and deployment technologies in support of the ISEE program.
Functional Analyst (Mid Level) American Systems CorpFunctional Analyst (Mid Level)Arlington, VACoordinates with government stakeholders, USMC SAPCO representatives, program management, resource sponsors, acquisition personnel, security personnel, and technical subject matter experts to gather information, clarify requirements, and support actions. Supports analysis of processes, resource requirements, acquisition activities, taskers, SAP/SCI coordination activities, and decision support materials to identify issues, gaps, and areas for improvement.
Functional Analyst (Mid-Level) AMERICAN SYSTEMSFunctional Analyst (Mid-Level)Arlington, VirginiaFull timeCoordinates with government stakeholders, USMC SAPCO representatives, program management, resource sponsors, acquisition personnel, security personnel, and technical subject matter experts to gather information, clarify requirements, and support actions. Supports analysis of processes, resource requirements, acquisition activities, taskers, SAP/SCI coordination activities, and decision support materials to identify issues, gaps, and areas for improvement.
Database Management Specialist-Senior ESMDatabase Management Specialist-SeniorVienna, VAFull timeThe role supports mission-critical applications through database analysis, solution development, performance improvement, data integrity management, and collaboration with project teams on database architecture, integration, and operational support. Required Knowledge, Skills and Abilities (KSA)Knowledge of Oracle and Microsoft SQL Server database administration across physical and cloud environments, including implementations, upgrades, and application support.
Senior Counsel- Business Operations PeratonSenior Counsel- Business OperationsReston, Virginia$176,000–$282,000 / yearFull timeReporting directly to Peraton’s Chief Legal Officer, this role partners closely with corporate leadership and business sector teams to provide strategic legal guidance across the broad range of subject matters that arise in the daily operations of a government contractor. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Systems Engineer Technical Specialist (Data Processing) ArcfieldSystems Engineer Technical Specialist (Data Processing)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.
Systems Engineer ArcfieldSystems EngineerFort Meade, MarylandFull 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. Perform functional analysis including decomposition of requirements to low-level functions, allocation of performance and other limiting requirements to all functional levels, define and refine internal and external functional interfaces, and integrate a functional architecture.
Senior Naval Structures Modeling Engineer PeratonSenior Naval Structures Modeling EngineerWest Bethesda, Maryland$86,000–$138,000 / yearFull timeSignificant portion of responsibilities will involve FEM/FEA research, and generation and test of FEM model meshes of complex Naval structures using commercial FEM tools. Candidate will work with Finite Element Modeling / Finite Element Analysis (FEM/FEA) tools to support ongoing research into the acoustics of US Navy platforms.
Naval Structures Modeling Engineer PeratonNaval Structures Modeling EngineerWest Bethesda, Maryland$80,000–$128,000 / yearFull timeCandidate will work with Finite Element Modeling / Finite Element Analysis (FEM/FEA) tools to support ongoing research into the acoustics of US Navy platforms. Peraton is hiring a Naval Structures Modeling Engineer to do the following: Support the US Navy's Structural Acoustics research team at NSWC Carderock Division.