Sr Software Engineer (AI/ML) INflow FederalSr Software Engineer (AI/ML)Springfield, VAIn this role, you will develop LLM-enabled workflows and Retrieval-Augmented Generation (RAG) capabilities inside existing mission software, integrate data streams from multiple sources and network environments into the customer's system, and execute cloud platform migrations across AWS, OpenShift, and Kubernetes. You'll work in Python, Java, and Scala on an agile scrum team, applying DevSecOps practices — code hardening, automated security scanning, CI/CD — so that what you build survives contact with complex, secure networks.
NewSenior Back-End / Platform Engineer AMERICAN SYSTEMSSenior Back-End / Platform EngineerAlexandria, VirginiaFull timeResponsibilities: Design, build, migrate, and sustain DTE&A Data Management Platform (DDMP) secure domain services, data-access layer, integration APIs, workflow automation, and AI-enabled back-end capabilities. Experience building ETL/ELT, data-ingestion, document-processing, and API-integration pipelines for structured and unstructured content, including JSON, XML, CSV, PDF, and Office documents.
Senior Architect PeopleNTech LLCSenior ArchitectAlexandria, VAThis role will serve as a key technology leader responsible for defining enterprise architecture strategies, driving AI-enabled modernization programs, and shaping the future of Agentic Business Automation. The architect will bridge traditional workflow and BPM solutions with emerging AI-native and multi-agent architectures, helping clients accelerate business outcomes through intelligent automation.
Mid-Level To Senior-Level Substation Engineer AtkinsRealisMid-Level To Senior-Level Substation EngineerAlexandria, VA$110,000–$170,000 / yearThe Substation Engineer is responsible for supporting or leading substation engineering project teams, with the development of General Arrangements for Substations, Equipment Plans, Elevations, and Sections, Control House Layouts, Grounding design, Conduit and cable design, Creation of Bills of Materials, and Cable schedules. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
Cloud Solutions Architect, Senior* FgsCloud Solutions Architect, Senior*Suitland, MarylandDemonstrating an unyielding commitment to our customers, superior trust and dedication with our partners, and leading-edge technical expertise over the past seven years, FGS has experienced explosive growth providing superior services throughout the world, from North America and the Pacific Rim to the Middle East and Europe. FGS, LLC is seeking a Cloud Solutions Architect to lead the design and integration of secure, scalable cloud and hybrid-cloud solutions supporting enterprise mission requirements for the Office of Naval Intelligence in Suitland, Maryland.
Owned Fleet Senior Coordinator (Alexandria) BostaOwned Fleet Senior Coordinator (Alexandria)Alexandria, VAJob Code: New 2026OPER-683 About the Role: This role requires a strategic and hands-on leader with strong organizational skills and a proactive problem-solving mindset, capable of working in cross-functional environments to design, implement, and scale initiatives that enhance fleet efficiency, driver quality, and overall brand reliability. Our goal is to disrupt the logistics industry by bringing technology and experience altogether to provide a one-stop-shop for delivery solutions.
NewSenior Project Manager (Owner's Representative) Michael Page USASenior Project Manager (Owner's Representative)Alexandria, VA$120,000–$160,000 / yearFull timeThis Senior Project Manager position offers the opportunity to lead diverse construction projects across workplace, education, healthcare, multifamily, cultural, media, and private club sectors while serving as the Owner's Representative. The Senior Project Manager will be responsible for: Leading multiple construction projects from planning through completion, ensuring successful delivery aligned with client objectives.
Senior Power Platform Developer SOS International LLCSenior Power Platform DeveloperFort Belvoir, VAWith strong knowledge of Dataverse, SQL, SharePoint, GOTS systems, configuration management processes, and integration requirements, this role provides critical technical evaluations, solves complex engineering problems, and mentors junior developers to ensure high-quality, compliance, and scalable solutions. The Senior Power Platform Developer serves as a technical expert in designing, developing, and implementing advanced solutions built on Microsoft Power Platform in support of Army Records Management and similar DoD programs.
Senior Facility Assessor AtkinsRealis Group IncSenior Facility AssessorAlexandria, VA$95,000–$110,000 / yearAtkinsRéalis believes that conviction records may have a direct, adverse, and negative relationship to the following job duties: accessing company property, information, assets, and products; accessing confidential information and partnering and regularly working with or supervising other AtkinsRéalis employees and interacting with AtkinsRéalis clients including government property or ports. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
Senior Structures Superintendent Flatiron Construction CorpSenior Structures SuperintendentAlexandria, VACoordinate with internal equipment team and external vendors to ensure that project work is equipped with appropriate equipment and material quantities to complete production within assigned budget and schedule. Provide technical input to identify and resolve project risks including construction methods, work plan and material requirements, safety and schedule activities.
Senior NEPA and Permitting Lead AtkinsRealis Group IncSenior NEPA and Permitting LeadAlexandria, VA$113,000–$188,000 / yearPrepare and review of NEPA and planning documents working with a variety of lead Federal agencies, ideally for transportation related projects; Prepare scopes and fees for NEPA and permitting projects; Coordinate and lead NEPA and permitting projects with varying degrees of complexity mainly for transportation, aviation, Federal, and energy markets; Coordinate with design professionals and project teams to identify fatal flaws, schedule delays, opportunities for schedule acceleration or recovery, and opportunities to avoid or minimize impacts. Aptitude for maintaining a professional attitude and attention to detail while working alone, within a team environment, and/or on multiple projects simultaneously; Excellent technical writing, computer, and verbal communication skills with clients and colleagues; Strong organizational, task and time management skills, and deductive reasoning and analytical skills; Proficiency with the MS Office suite of software, and familiarity with schedule management software; and.
AI/Fabric Consultant / Senior AI Engineer PeopleNTech LLCAI/Fabric Consultant / Senior AI EngineerAlexandria, VAThe role involves working closely with client stakeholders, field sales teams, and business leaders to build, optimize, and scale AI-powered solutions on Microsoft Fabric. Participate in domain immersion and knowledge transfer sessions to understand retail execution, stock management, and demand planning workflows.
Senior Engineering Liaison (Gainesville, VA, US, 20155) The Davey Tree Expert CompanySenior Engineering Liaison (Gainesville, VA, US, 20155)Gainesville, VA$141,752–$150,000 / yearDavey has a unique culture that focuses on exchanging ideas, community partnership, a commitment to safety, and delivering unrivaled client service while acting as industry leaders in horticultural and environmental services. Need 3 years of post-grad, progressive experience as an Environmental Engineer, Water Resource Design Engineer, or Project Engineer that includes providing stream restoration engineering services.
Senior Data Scientist Geo OwlSenior Data ScientistSpringfield, VAPythonJavaScript / JavaSQLNoSQLCloud ArchitectureREST APIsETL PipelinesGeospatial Data FormatsOrthorectification / ChippingGovernment Enterprise Technologies [Preferred]SAFe [Preferred] What Makes Someone Successful in This Role. As a Senior Data Scientist on this program, you'll own the data architecture and pipeline infrastructure that enables the accreditation pipeline to run: building ETL workflows, managing database schemas, and solving the cross-domain data problems that stand between an AI model and its accreditation clearance.
Senior Mechanical Engineer - Code Compliance Engineering Consulting Services LtdSenior Mechanical Engineer - Code ComplianceFredericksburg, VA$90,000–$140,000 / yearWhat You'll Do: This 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.
Sr. Air Traffic Management (ATM) Specialist CGH Technologies, Inc.Sr. Air Traffic Management (ATM) SpecialistWarrenton, VAAir Traffic Operations Assist Support: Provide on-site, and virtual, support for FAA System Operations, Terminal, Safety, and Technical Operations personnel working the Air Traffic Organization (ATO) Watch Officer (AWO) position by providing assistance, coaching and tools necessary for AWO duties. Located within the Washington corridor, CGH has worked successfully with Government, Commercial and International sectors, providing management consulting, software development and facilities/infrastructure design, maintenance and program management support of large, complex operational environments and facilities security maintenance.
Senior Network Engineer TM3 Solutions IncSenior Network EngineerAlexandria, VAEducational and Certification Requirement: Education: Bachelor's Degree in Computer Science, Engineering, a technical degree, or a related discipline, AND five (5) years of directly related experience; OR successful completion of a certified Technical or Vocational School AND ten (10) years of directly related experience gained through progressively higher levels of complexity. The Senior Network Engineer ensures that highly complex technical infrastructure requirements are met and provides high-level installation, configuration, documentation, management, and troubleshooting of LAN/WLAN/WAN communication equipment across all DHA networked facilities.
Systems Architect, Senior Advisor Peraton IncSystems Architect, Senior AdvisorSpringfield, VA$146,000–$234,000 / yearExperience in government or industry in relevant work areas including: DoD/IC Acquisition Process, SAFe Agile acquisition product ownership, merging disparate architectures, CONOPS development, defining a vision for future work based on incomplete requirements, conducting imagery and/or geospatial analysis. 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.
Senior Inspector HNTB CorporationSenior InspectorFredericksburg, VA$40.08–$72.10 / hourUtilizes engineering inspection practices to perform sophisticated and complicated mathematical calculations, constructability and biddability reviews, and measurements of completed work to date. Able willing to work a shift schedule and/or flexible schedules as required to support the workload, as well as in inclement weather, heights, confined spaces and marine environments.
BWDS 11607 H20 Engineering & Infrastructure Landing Page Ukpeagvik Inupiat CorpBWDS 11607 H20 Engineering & Infrastructure Landing PageDahlgren, VABWDS 11607- H20 Engineering & Infrastructure Landing Page (H20-2026-25350): Bowhead is seeking to network with individuals to join our team for our proposal effort to provide engineering services to the NSWCDD Maritime Warfare Control Systems Division (H20) for the development of Maritime Command and Control systems, Warfare/Weapons Control systems, and future warfare development. Our team will focus on Technical Project Management Support, System Engineering, Software Engineering, Test and Evaluation, System and Software Integration Support, Software Life-Cycle Support and Integrated Logistics Support, Engineering Life Cycle Support, Cybersecurity, Configuration Management (CM), Lab and Facilities Support, and Technical Writing Support.