• Battelle Memorial Institute (Washington, DC)
    …apply. **Job Summary** We are currently seeking a **Senior Test & Evaluation Engineer ** . This will be an **on-site** position located in **Arlington VA.** ... Critical Infrastructure Business Line group is seeking a senior acquisition test engineer to lead the research, development, test and evaluation of security … more
    DirectEmployers Association (09/16/25)
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  • AeroVironment (Arlington, VA)
    …and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation ... Type** Regular **Job Description** **_Summary_** The Flight Demonstration Specialist (AVO III ) reports directly to the Flight Demonstration Manager and is tasked… more
    DirectEmployers Association (11/01/25)
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  • Process Control Systems Engineer

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    Position Information Functional TitleProcess Control Systems Engineer III Recruitment Category TypeStandard Functional CategoryEngineering & Construction ... to 4:00 pm Position LocationLaurel Position Summary Information General Summary TheProcess Control Systems Engineer III performs a variety of professional,… more
    Washington Suburban Sanitary Commission (WSSC) (10/11/25)
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  • Systems Engineer III

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... with at least seven (7) years of relevant experience. + Experience as a systems engineer on one or more IT platforms is required. + Requires DoD 8570 compliance… more
    COMSO, Inc (09/02/25)
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  • ESM Systems Engineer III

    V2X (Washington, DC)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. The ESM Systems Engineer III is required to be certified at ... the expert level in multiple disciplines of systems and security (eg, MCSE & CISSP) and provides expert level engineering and management support for all Enterprise … more
    V2X (10/22/25)
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  • Systems Engineer III

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking an experienced Systems Engineer III to analyze functional business requirements, ... architectures, and lead the design, enhancement, and implementation of mission-critical IT systems for DoD operations. This role requires extensive experience in … more
    Competitive Range Solutions, LLC (11/06/25)
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  • Systems Engineer III

    Intelligent Waves (Fort Meade, MD)
    **Overview** Intelligent Waves is seeking a System Engineer Level III for our cybersecurity contract in Linthicum Heights, MD. This key role requires a hardware ... engineer who is proficient withfield-programmable gate arrays (FPGAs), and...and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s)… more
    Intelligent Waves (10/31/25)
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  • Systems Engineer III

    Amentum (Annapolis Junction, MD)
    **This position is contingent upon contract award** Amentum is seeking a cleared ** Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, ... a bachelor's degree) + Minimum twenty (20) years experience as a Systems Engineer supporting government programs and contracts of similar size, scope and… more
    Amentum (09/25/25)
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  • Information Systems Security…

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate ... thedesign, development, implementation, evaluation, and/or integration of Cybersecurity architectures, systems , or system components + Support the Government in the… more
    Amentum (11/12/25)
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  • Sr. System Admin, IT Engineer III

    TekSynap (Washington, DC)
    …US Citizen + Must successfully obtain a Public Trust **Overview** We are seeking a Sr. Systems Admin, IT Engineer III to join our team supporting Joint ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Provide senior systems administrators and support to all incident escalation tickets that are unable to… more
    TekSynap (10/16/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career and customer-oriented ** Systems Engineer III ** to join our team in **Annapolis Junction, Maryland** . ManTech is currently ... seeking Systems Engineer III to join our team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned IT professional… more
    ManTech (11/19/25)
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  • Nondestructive Evaluation Engineer Level…

    Precise Systems, Inc. (Bethesda, MD)
    …and the Precise solution. We are seeking a highly skilled Nondestructive Evaluation (NDE) Engineer - Level III to join our team supporting advanced inspection ... As a solutions-based company, Precise Systems is focused on innovation in support of the warfighters and aligning our expertise to deliver the highest quality of… more
    Precise Systems, Inc. (10/03/25)
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  • Software Engineer III

    TheIncLab (Mclean, VA)
    …and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our R&D team. We encourage you to apply and take the ... Mission, Should You Choose to Accept As a Software Engineer III on our R&D team, you...+ A bachelor's degree in engineering, Computer Science, Information Systems . + 5+ years of experience in software development… more
    TheIncLab (09/26/25)
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  • Database Engineer III

    DCCA (Annapolis Junction, MD)
    Database Engineer III Location Annapolis Junction, MD Job Code 2342 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com Database Engineer III Candidate must have an active...a dedication to excellence. Job Requirements: + The Database Engineer will direct the development of complex systems more
    DCCA (11/19/25)
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  • IT Engineer III - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    IT Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a powerhouse ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (09/02/25)
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  • Data Engineer III

    Amazon (Arlington, VA)
    …MULTIPLE POSITIONS AVAILABLE Employer: AMAZON.COM SERVICES LLC Offered Position: Data Engineer III Job Location: Arlington, Virginia Job Number: AMZ9081156 ... solutions that work well within the overall data architecture. Analyze source data systems and drive best practices in source teams. Participate in the full… more
    Amazon (09/17/25)
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  • Network Implementation Engineer III

    Lumen (Washington, DC)
    …connect the world and shape the future. **The Role** The Network Implementation Engineer III role on Lumen's Fiber Quality Assurance (FQA) team performs ... work from home position within the US **The Main Responsibilities** Network Implementation Engineer III for Lumen's Fiber Quality Assurance (FQA) team. +… more
    Lumen (11/13/25)
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  • Network Engineer III - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Network Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (10/21/25)
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  • Cloud Software Engineer III

    DCCA (Annapolis Junction, MD)
    Cloud Software Engineer III Location Annapolis Junction, MD Job Code 2153 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Cloud Software Engineer III Candidate must have an active TS/SCI w/ Poly For… more
    DCCA (11/17/25)
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  • Flight Test Engineer III

    AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** Summary The Flight Test Engineer III designs, develops, and implements cost-effective methods of testing and ... troubleshooting systems for small, unmanned air vehicles. Position Responsibilities +...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (09/07/25)
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