Testing and Evaluation Senior Engineer Hepburn and Sons, LLCTesting and Evaluation Senior EngineerManassas, VirginiaFull timeIn this key role, you will lead test coordination efforts for complex laboratory and live test events, serving as a critical liaison between Navy, DoD stakeholders, and internal teams. We are seeking an experienced Testing and Evaluation Senior Engineer to join our Advisory Services team in support of the Defense Threat Reduction Agency (DTRA).
(USA) Senior Technician, Facility Services, HVAC/Refrigeration Walmart Inc(USA) Senior Technician, Facility Services, HVAC/RefrigerationFredericksburg, VA$39–$77 / hourAs a Senior Supermarket Rack Refrigeration HVAC Technician at our local retail store, your role will support and oversee repair within the Walmart facilities Refrigeration HVAC equipment team and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs. Job Duties: Maintain and repair Walmart facility's Refrigeration HVAC equipment and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs.
Senior Systems Engineer ManTech International CorpSenior Systems EngineerVASupport engineering activities and programmatic milestones through the development and review of engineering documentation (System Engineering Plans, Test and Evaluation Master Plans, Interface Control Documents, System Specifications, etc.) and requirements documentation, system engineering technical review (SETR) briefing materials, configuration management activities and program schedules. Support and participate in systems engineering technical reviews (systems requirements review, preliminary and critical design reviews, integration readiness review, and system acceptance review) through documentation preparation, review of criteria, and preparation of briefing material.
Senior Acquisition Logistics Specialist ManTech International CorpSenior Acquisition Logistics SpecialistStafford, VA$87,600–$145,700 / yearThere 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. Provide acquisition life cycle product support to assist in the development, update, and evaluation of documentation like Life Cycle Support Plans, Independent Logistics Assessments, Fielding Plans, Disposal Plans, and Facility Impact Reports.
Senior HBSS/MDE Administrator - TS/SCI Maania Consultancy ServicesSenior HBSS/MDE Administrator - TS/SCIFort Belvoir, VAFull timeContinuous upkeep, monitoring, analysis, and response to Information System, network and security events using Endpoint Security tools such as Trellix and Microsoft Defender. - Participates in internal/external security audits/inspections; performs risk assessments and Continuous Monitoring.
Senior Advisor: Market Regulation & Regulatory Service Agreement (Rsa) Financial Industry Regulatory Authority, Inc.Senior Advisor: Market Regulation & Regulatory Service Agreement (Rsa)Woodbridge, VAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Employees may only maintain securities accounts that must be disclosed to FINRA at one or more securities firms that provide an electronic feed (e-feed) of data to FINRA, and must move securities accounts from other securities firms to a firm that provides an e-feed within three months of beginning employment.
Senior Administrative Assistant, Enforcement Financial Industry Regulatory Authority, Inc.Senior Administrative Assistant, EnforcementWoodbridge, VAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Vice President, Enforcement Senior Advisor & Operations Financial Industry Regulatory Authority, Inc.Vice President, Enforcement Senior Advisor & OperationsWoodbridge, VAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Senior Principal, MRS Strategic Innovation & Research Financial Industry Regulatory Authority, Inc.Senior Principal, MRS Strategic Innovation & ResearchWoodbridge, VAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Construction Materials Senior Project Manager Engineering Consulting Services LtdConstruction Materials Senior Project ManagerFredericksburg, VA$70,000–$90,000 / yearECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). Bachelor of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.
Sr Advanced Configuration Management Associate General Dynamics CorpSr Advanced Configuration Management AssociateManassas, VA$40–$43.50 / hourWe apply advanced technologies such as Artificial Intelligence, Blockchain, As a Sr Advanced Configuration Management Associate, duties will include, but not be limited to: Collaborate with hardware, software, test, and installation team members on build schedule(s) then initiate the build and packaging process. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Senior Exchange Administrator CommIT Enterprises, IncSenior Exchange AdministratorQuantico, Virginia$138,000–$150,000 / yearFull timeThe messaging environment consists of Microsoft Exchange mail services (Client Access, Hub Transport, and Mailbox server roles), Intune Mobility Services, NetApp backup and restore solutions, along with UnitySync directory synchronization services. Overview: CommIT Enterprises, Inc. is seeking a Senior Exchange Administrator to support an enterprise hybrid environment of Exchange 2019 and O365 environments on both unclassified and classified networks, supporting over 260,000 users across multiple AD domains.
NewSenior Windows IT Server Systems Administrator The Tatitlek CorporationSenior Windows IT Server Systems AdministratorDahlgren, VirginiaFull timeThe specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solaris, UNIX scripting, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, and security setup and updates (IAVA's); Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Thin Clients (hardware/software), Networking and documentation creation/updates. While performing the duties of this job, the employee is required to use fabrication tools; stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell.
NewSenior Linux/Unix IT Systems Administrator The Tatitlek CorporationSenior Linux/Unix IT Systems AdministratorDahlgren, VirginiaFull timeThe specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solaris, UNIX scripting, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, and security setup and updates (IAVA's); Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Thin Clients (hardware/software), Networking and documentation creation/updates. While performing the duties of this job, the employee is required to use fabrication tools; stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell.
Senior Unix/Linux Systems Administrator The Tatitlek CorporationSenior Unix/Linux Systems AdministratorDahlgren, VirginiaFull timeThe specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solaris, UNIX scripting, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, and security setup and updates (IAVA's); Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Thin Clients (hardware/software), Networking and documentation creation/updates. While performing the duties of this job, the employee is required to use fabrication tools; stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell.
NewSenior Linux Database Systems Administrator The Tatitlek CorporationSenior Linux Database Systems AdministratorDahlgren, VirginiaFull timeThe specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solaris, UNIX scripting, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, and security setup and updates (IAVA's); Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Thin Clients (hardware/software), Networking and documentation creation/updates. While performing the duties of this job, the employee is required to use fabrication tools; stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell.
NewSenior Windows Desktop Systems Administrator The Tatitlek CorporationSenior Windows Desktop Systems AdministratorDahlgren, VirginiaFull timeThe specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Solaris, UNIX scripting, Thin Client, Sudo, IDM, NTFS, CIFS, DNS, RDP Client, and security setup and updates (IAVA's); Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Thin Clients (hardware/software), Networking and documentation creation/updates. While performing the duties of this job, the employee is required to use fabrication tools; stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell.
Senior General Maintenance Worker American Water Works Co IncSenior General Maintenance WorkerFort Belvoir, VA$34–$41 / hourLimited direction and/or supervisory responsibilities for assigned personnel to include: General Maintenance Workers, technicians, and laborers, contractors and works under the general direction of the Operations Supervisor or the General Manager. Carries out day-to-day activities, schedules Staff assignments, and participates in review and evaluation of staff performance including: water and wastewater systems sampling protocol and disinfection of water mains.
Microsoft System Administrator - Senior (TS/SCI Required) Praescient Analytics LLCMicrosoft System Administrator - Senior (TS/SCI Required)Ft. Belvoir, VALocation: Ft. Belvoir, VA Clearance Required: TS/SCI minimum (US Citizen) Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement. Examples Include: CompTIA Security+ CE, CompTIA CySA+, CompTIA Cloud+, GIAC Security Essentials Certification (GSEC), GIAC Certified Incident Handler (GCIH), Cisco Certified Network Associate (CCNA), Certified Ethical Hacker (CEH).
HUMINT Desk Officer Senior Bluehawk LLCHUMINT Desk Officer SeniorFort Belvoir, VABLUEHAWK, LLC is seeking a highly experienced HUMINT Desk Officer (Senior) to support strategic HUMINT operations, operational coordination, and intelligence mission management within the Intelligence Community (IC) and Department of Defense (DoD). The ideal candidate will possess extensive experience conducting and managing controlled HUMINT operations, supporting intelligence planning and operational synchronization efforts, and providing strategic-level coordination across sensitive mission environments.