• Lead , Systems Engineering

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Lead , Systems Engineering - Modeling & Simulation Job Code: 30436 Job Location: ... Job Schedule: 9/80 Job Description: L3Harris Technologies has an opening for a Manager, Systems Engineering in Modeling , Simulation & Analysis (MS&A) to join… more
    L3Harris (12/05/25)
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  • Power Systems Research Engineer - Grid…

    Pacific Northwest National Laboratory (Washington, DC)
    …business processes. + Broadly apply principles, standards work, theories and concepts of systems engineering to the development and implementation of new tools ... applied research. We leverage a strong technical foundation in power and energy systems and advanced data analytics to drive innovation, transform markets, and shape… more
    Pacific Northwest National Laboratory (01/10/26)
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  • Staff Fire & Egress Modeling Engineer

    Jensen Hughes Inc. (Rockville, MD)
    …as a project manager for projects including performance-based design, fire and egress modeling , with the ability to lead and execute multiple projects ... Staff Fire & Egress Modeling Engineer Baltimore, Maryland, United States; Blacksburg, Virginia,...we are renowned for our leadership in fire protection engineering - a legacy of responsibility we have proudly… more
    Jensen Hughes Inc. (12/19/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . We lead architectural assessments and report ... Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with...with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in… more
    KBR (12/16/25)
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  • Modeling & Simulation Engineer (Senior II)

    KBR (Reston, VA)
    …other STEM field, plus 8 years of relevant experience + Proficiency in model-based systems engineering tools such as CAMEO + Proficiency in SysML Scheduled ... Title: Modeling & Simulation Engineer (Senior II) Belong. Connect....with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in… more
    KBR (10/24/25)
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  • Joint Operational Logistics Subject Matter Expert…

    KBR (Reston, VA)
    …Clearance Required Desired: + Master's Degree or Ph.D. in Operations Research, Systems Engineering , Applied Mathematics, Logistics, or related technical field, ... or Combatant Command campaign analyses + Familiarity with wargaming design, campaign modeling , force structure assessments, or digital engineering environments +… more
    KBR (12/26/25)
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  • Lead , Systems Engineering

    L3Harris (Ashburn, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Lead , Systems Engineering Job Code: 30533 Job Location: Ashburn, VA Job ... Description: As the Lead , Systems Engineer, you will be responsible...complete assigned program tasking + Experience with Model Based Systems Engineering + Experience with Matlab, Simulink,… more
    L3Harris (10/29/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. ... Modeling and Simulation Engineer, you will provide specialized engineering expertise supporting the acquisition of multi-intelligence (multi-INT) software… more
    Sciolex Corporation (01/07/26)
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  • Distinguished AI/ML Engineering Lead

    Frontier Technology Inc. (Washington, DC)
    …expertise with system-level architecture leadership and an ability to unify data engineering , simulation modeling , and responsible AI principles into scalable, ... frameworks that integrate seamlessly with analytic, simulation, or operational systems . + Lead the full AI/ML lifecycle...and ethical AI deployment across programs. + Collaborate across engineering , data, and modeling teams to unify… more
    Frontier Technology Inc. (12/19/25)
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  • Data Center Electrical Engineering

    AECOM (Arlington, VA)
    …world. Join us. **Job Description** **AECOM** is seeking an **Electrical Engineer** ** Lead ** specializing in **Hyper-scale Data Centers** to act as Data Center ... Electrical Engineer Lead **.** The job incumbent will be responsible for...will be responsible for designing, implementing, and maintaining electrical systems in large-scale data centers. This position is a… more
    AECOM (01/12/26)
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  • Lead , Engineering Services…

    L3Harris (Herndon, VA)
    …+ Lead and manage the outage investigation process with support of L3Harris Engineering Modeling and Analysis team. + Create and deliver on-time monthly CDRL ... land, sea and cyber domains in the interest of national security. Job Title: Lead , Engineering Services and Technical Performance Manager Job Code: 32326 Job… more
    L3Harris (01/06/26)
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  • Data Center Mechanical Engineering

    AECOM (Arlington, VA)
    …on **Hyperscale Data Center projects** to act as Data Center Mechanical Engineer Lead **.** The job incumbent will be responsible for designing and overseeing the ... construction of mechanical systems for hyperscale data centers, including HVAC, piping and...expectations + Coordinating with multiple disciplines and acting as lead mechanical engineer to ensure that projects are delivered… more
    AECOM (01/12/26)
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  • Lead Professional, Mechanical…

    WSP USA (Washington, DC)
    …account for the proper installation and functioning of equipment and systems ; implementing future-ready solutions with mechanical engineering design standards. ... , with a focus on **HVAC design** , **mechanical systems ** , and support for **transit and rail facilities**...role offers the opportunity to help expand our mechanical engineering practice throughout the **Northeast Region** . You'll work… more
    WSP USA (12/25/25)
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  • Senior Technical Lead - Data…

    Guidehouse (Mclean, VA)
    …Terraform, Jenkins, AWS CodePipeline, and Docker. + Strong knowledge of database systems (Oracle, Aurora, PostgreSQL), data modeling techniques, and SQL ... Obtain Public Trust **Overview** We are seeking a highly skilled Senior Technical Lead with proven expertise in architecting, building, and scaling data lakes and… more
    Guidehouse (12/27/25)
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  • Lead Professional, Structural…

    WSP USA (Herndon, VA)
    …design, and construction. + Apply high-level structural and civil engineering techniques and processes to identify improvements for various infrastructure ... final design, procurement, construction, and operation. + Perform professional structural engineering work and conduct research and inspections of proposed and… more
    WSP USA (11/29/25)
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  • Software Development Engineer III - Threat…

    Amazon (Herndon, VA)
    …Development Engineer within ACTI Engineering , you will architect and lead the development of mission-critical distributed systems that power Amazon's ... practices that influence organization-wide engineering decisions. - Architect and lead the design of highly scalable distributed systems processing petabytes… more
    Amazon (01/10/26)
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  • Software Engineering Lead

    TekSynap (Washington, DC)
    Engineering + Clearance - TopSecret **Overview** We are seeking an Software Engineering Lead to join our TekSynap Defense team. TekSynap is a fast-growing ... specialized applications and complex operational environments. + Deliver advanced systems analysis, design input, integration support, documentation, and implementation… more
    TekSynap (12/16/25)
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  • Senior Director Data Center Engineering

    Oracle (Washington, DC)
    …Cloud Infrastructure (OCI) is seeking an accomplished Senior Director of Data Center Engineering to lead advanced engineering initiatives that enable OCI's ... workloads that define the future of technology. **Responsibilities** Key Responsibilities: + Lead a global engineering team supporting OCI's data center design… more
    Oracle (11/25/25)
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  • Recruiting Manager, Engineering

    M. C. Dean (Vienna, VA)
    …compliance-intensive** environment. MC Dean is seeking an experienced **Recruiting Manager, Engineering & Construction** to lead technical recruitment efforts ... + Configure control panels, instrumentation, and HMI interfaces + **Commissioning Engineers** + Lead field validation and testing of electrical systems + Work… more
    M. C. Dean (12/10/25)
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  • Interface Management Tech Lead (Electrical…

    BAE Systems (Rockville, MD)
    …Senior Principal Systems Engineer to be a part of our electrical focused systems engineering team. The selected candidate will work closely with numerous ... Education, Experience, & Skills** + Bachelor s degree in Electrical, Aerospace or Systems Engineering preferred or equivalent education and 10 years work… more
    BAE Systems (11/14/25)
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