• Senior Electromagnetic Environmental Effects (E3)…

    Amentum (Dahlgren, VA)
    …Environmental Effects (E3) evolutions on naval ship architectures and systems . **Responsibilities include:** + Performing EMP research, analysis, requirements ... of Electromagnetic Environmental Effects (E3) / EMP on shipboard configurations and systems , perform EMP risk impacts and mission analysis. + Assess High-Altitude… more
    Amentum (11/20/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …is required + Working knowledge of mechanical (HVAC) and life safety systems associated with critical environments + Ability to evaluate, organize and utilize ... process is a strong plus. + Experience with Building Management Systems (BMS), Industrial HVAC, Central Plant Utilities, Industrial Processes, Water/Wastewater,… more
    Leidos (12/20/25)
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  • Tier 3 Application Software Engineer

    SAIC (VA)
    …premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber;… more
    SAIC (12/16/25)
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  • Software Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …(Quartus, Vivado, ISE), embedded system design, EDA tools (synthesis, P&R, simulation ), and/or microcontrollers. Experience with software reverse engineering is also ... will be responsible for leading reverse engineering efforts into systems of interest and mentoring junior engineers in the...Binary Ninja etc.) + Are proficient with source control systems (git, svn, perforce, etc.) + Have experience with… more
    Huntington Ingalls Industries (12/11/25)
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  • Senior Software Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …(Quartus, Vivado, ISE), embedded system design, EDA tools (synthesis, P&R, simulation ), and/or microcontrollers. Experience with software reverse engineering is also ... will be responsible for leading reverse engineering efforts into systems of interest and mentoring junior engineers in the...Binary Ninja etc.) + Are proficient with source control systems (git, svn, perforce, etc.) + Have experience with… more
    Huntington Ingalls Industries (12/11/25)
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  • Sr. Technical Support Engineer , Focused…

    Palo Alto Networks (Reston, VA)
    …+ Identify product defects (code, environment) via lab replication using network simulation , lab automation, performance testing, and validation tools + File bug ... Checkpoint Firewalls, Cisco Switches, and Intrusion Detection/ Intrusion Prevention Systems + BS in computer science, information technology, computer architecture,… more
    Palo Alto Networks (12/19/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... + Use experience gained to help manage complex technical programs involving simulation systems and training environments Experience Required: + Eight (8)… more
    SimIS Inc. (12/22/25)
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  • Systems Engineering Lead

    SAIC (Chantilly, VA)
    …that are critical to achieving our customers' missions. SAIC is seeking a talented Systems Engineer to support a highly dynamic and evolving program with one ... for personal growth and development. **Role Overview:** As a Systems Engineer , you will be responsible for...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (11/06/25)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …system design, data analysis, test, simulation , and verification of software simulation or decision systems . A successful applicant will be able to ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (12/21/25)
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  • (DoD SkillBridge), Specialist, Systems

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30227 Job Location: Ashburn, Virginia Job Schedule: ... 180 CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: As the Senior Specialist, Systems Integration Engineer in Ashburn, you will be responsible for providing… more
    L3Harris (12/31/25)
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