• Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …public sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying basic systems engineering principles in ... sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying systems engineering principles to research,… more
    Naval Sea Systems Command (10/22/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …applicants who respond to this flyer. Responsibilities You will serve as an ENGINEER or SCIENTIST in the ELECTROMAGNETIC AND SENSOR SYSTEMS DEPARTMENT, SYSTEMS ... experience in the private or public sector as a professional engineer or scientist leading the implementation of system safety practices in accordance with… more
    Naval Sea Systems Command (12/18/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …applicants who respond to this flyer. Responsibilities You will serve as an Engineer or Scientist within the Software Engineering and Development Division, ... sector. Specialized experience must demonstrate the following: as a professional Engineer or Scientist performing Platform or DevSecOps software development… more
    Naval Sea Systems Command (12/03/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …to applicants who respond to this flyer. Responsibilities You will serve as an Engineer or Scientist within the Systems of Systems Engineering Branch, Warfare ... sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying systems engineering principles to research,… more
    Naval Sea Systems Command (11/04/25)
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  • Sediment Remediation Specialist ( Engineer

    CDM Smith (Fairfax, VA)
    …TSU **Job Description:** CDM Smith's Environmental Services Group is seeking an Engineer , Scientist or Geologist with a.) experience modeling contaminant ... strategy to the client. \#LI-AE1 **Job Title:** Sediment Remediation Specialist ( Engineer , Scientist or Geologist) **Group:** ESO **Employment Type:** Regular… more
    CDM Smith (01/06/26)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …public sector. Specialized experience must demonstrate the following: As a professional engineer or scientist applying radar, sensor, combat system, or systems ... Summary You will serve as a Lead Radar Systems Engineer in the EXPEDITIONARY RADARS ENGR BRANCH (B45), in...GS-15. Responsibilities You will serve as Lead Radar Systems Engineer providing senior level technical oversight, direction, risk analysis… more
    Naval Sea Systems Command (01/07/26)
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  • Environmental Engineer , Scientist

    Langan Engineering, Environmental, Surveying and Landscape… (Arlington, VA)
    …to make impactful contributions. Job Summary Langan is seeking an entry-level Environmental Engineer , Scientist or Geologist to join its collaborative team in ... Arlington, VA. This individual will serve a key function in providing site exploration activities including, but not limited to contaminated site investigation and remediation work; soil and groundwater sampling; vapor intrusion investigation; remedial… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/08/26)
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  • Micro-Circuit Engineer / Scientist

    Amentum (Arlington, VA)
    Job Description Amentum is seeking a Micro-Circuit Engineer / Scientist who has working knowledge and experience with the design, development, test, and ... manufacture, and ntegration of micro-sized photonic, quantum, and/or orgranic circuits. Candidates must have experience with one or more of the following circuit types and/or manufacturing ecosystem: Photonic Circuits: Exploration of power of light at the… more
    Amentum (12/11/25)
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  • Environmental Engineer / Scientist

    SC&A Inc (Arlington, VA)
    SC&A is seeking an experienced Environmental Engineer / Scientist with knowledge of the Resource Conservation and Recovery Act (RCRA) and experience in managing ... and performing site investigations, feasibility studies, and remedial designs, Candidates must be US Citizens, live in the United States, and have at least five years of experience. The ideal candidate should have an MS in Civil or Environmental Engineering… more
    SC&A Inc (11/06/25)
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  • Mechanical Engineer /Material…

    Precise Systems, Inc. (Washington, DC)
    …exceptional service and the Precise solution. Precise Systems seeks a Mechanical Engineer /Material Scientist with expertise in Fracture Mechanics and Fatigue ... Analysis to serve our Naval Research Laboratory (NRL) customers in Washington DC This role performs on site, 5 days per week, in Washington DC Duties: + Develop new experimental design and/or technologies at NRL facility for marine corrosion, marine… more
    Precise Systems, Inc. (12/17/25)
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  • Data Engineer / Scientist

    Parsons Corporation (Washington, DC)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Data Scientist / Engineer ** to join our team! In this role you will get ... to design and operationalize AI/ML workflows in Maven Smart Systems to anticipate emerging threats, streamline intelligence processes, and deliver actionable insights that directly support the Joint Staff J2's warning problem management mission. **What You'll… more
    Parsons Corporation (11/19/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …This is an interdisciplinary position and may be filled by a Computer Engineer (0854-series) or a Computer Scientist (1550-series) depending upon the ... following: (a) professional registration, (b) evidence of successfully passing the Engineer -in-Training (EIT) examination; (c) successful completion of at least 60… more
    Naval Sea Systems Command (11/04/25)
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  • Data Scientist / Systems Engineer

    KBR (Chantilly, VA)
    Title: Data Scientist / Systems Engineer BELONG. CONNECT. GROW. with KBR. Around here, we define the future. We are a company of innovators, thinkers, creators, ... share one goal: to improve the world responsibly and safely. Data Scientist /Systems Engineer Please note: This position is contingent upon contract award. Role… more
    KBR (01/07/26)
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  • Scientist , Systems Engineer

    L3Harris (Ashburn, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 Job ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership and innovation to draw on… more
    L3Harris (10/26/25)
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  • Senior Scientist , Systems Engineer

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Senior Scientist , Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Scientist , Software Engineer - RUST…

    L3Harris (Herndon, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: : Scientist , Software Engineer - RUST Expert Job Code : 32237 Job Location: Herndon, ... Job Description: L3Harris Integrated Mission Systems is seeking an experienced Software Engineer with a strong background in the RUST Programming Language and proven… more
    L3Harris (12/18/25)
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  • Engineer / Scientist Unmanned…

    Naval Sea Systems Command (Dahlgren, VA)
    …sector. Specialized experience must demonstrate the following: As a computer scientist with experience in software development and software architectures. Examples ... of qualifying experience may include: Significant experience as a Software Developer (5-8 + years). Experience with networking concepts and transport layers: TCP/UDP, DDS, Protobufs. Expertise in Python and Java with a familiarity with C++, bash, and Kotlin.… more
    Naval Sea Systems Command (12/18/25)
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  • Supv Interdisciplinary Engineer

    Strategic Systems Programs Office (Washington Navy Yard, DC)
    …of the following: 1. Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1 , or licensure as a ... Professional Engineer (PE) by any State, the District of Columbia,...through a State Board's eminence provision as a manufacturing engineer typically would be rated eligible only for manufacturing… more
    Strategic Systems Programs Office (12/19/25)
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  • Radar Engineer / Scientist Senior

    V2X (Dahlgren, VA)
    …fields of study: + Mechanical Engineering, Electrical Engineering, Computer Engineer , Electronics Engineering, Mathematics, Computer Science, or Physics + (d) ... fields of study: + Mechanical Engineering, Electrical Engineering, Computer Engineer , Electronics Engineering, Mathematics, Computer Science, or Physics. + General… more
    V2X (11/22/25)
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  • Associate Systems Engineer / Data…

    The MITRE Corporation (Mclean, VA)
    …The System Engineering Analytics Department is seeking a motivated, creative Data Scientist to apply cutting edge tools and techniques to challenging problems facing ... the US government. This position offers the opportunity to combine Systems Engineering with Data Analytics to build end to end data analytic pipelines. You will have the opportunity to learn from seasoned data professionals in a fast paced and dynamic… more
    The MITRE Corporation (01/08/26)
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