• Cyber Mechanism Management SME

    Parsons Corporation (Fort Belvoir, VA)
    …development, testing, verification and validation, documentation, and implementation of modeling and simulation based decision support system applications. ... of experience, Masters & 12+ years of experience, or PhD or JD & 9+ years of experience +...expertise, decision support tools, and basic to extremely complex modeling and measurement techniques, mathematics, statistical methods, and other… more
    Parsons Corporation (09/26/25)
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  • System Engineer (All levels)

    Noblis (Chantilly, VA)
    …expertise in systems engineering, systems modeling , product lifecycle management, modeling and simulation , and related techniques, tools, and methodologies ... systems + Compensation: $142,600 - $222,850 Desired Qualifications + Master's or PhD in Technology, Computer Science, Engineering, Business, or a related field. +… more
    Noblis (09/24/25)
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  • Enterprise Data Modeler

    SAIC (Chantilly, VA)
    …and align with mission objectives. You will also support both data modeling (creating blueprints for data organization) and data architecture (managing the overall ... experience; Masters and sixteen (16) years or more experience; PhD or JD and fifteen years or more experience....with Polygraph. + 3+ years of experience in data modeling and/or data architecture. + Strong engineering background with… more
    SAIC (09/18/25)
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  • OSINT Collector - Senior

    Parsons Corporation (Centreville, VA)
    …development, testing, verification and validation, documentation, and implementation of modeling and simulation based decision support system applications. ... of experience, Masters & 7+ years of experience, or PhD or JD & 4+ years of experience +...expertise, decision support tools, and basic to extremely complex modeling and measurement techniques, mathematics, statistical methods, and other… more
    Parsons Corporation (09/08/25)
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  • OSINT Planner/Analyst (Sr)

    Parsons Corporation (Fort Belvoir, VA)
    …development, testing, verification and validation, documentation, and implementation of modeling and simulation based decision support system applications. ... related experience, Masters & 8+ years of experience, or PhD or JD & 5+ years of experience +...expertise, decision support tools, and basic to extremely complex modeling and measurement techniques, mathematics, statistical methods, and other… more
    Parsons Corporation (09/08/25)
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  • PostgreSQL Database Administrator Principal

    SAIC (Ashburn, VA)
    …measures. + **Database Design and Support** : + Provide input on data modeling and schema design for new and existing applications. + Collaborate with developers ... master's degree and seven (7) years or more experience; PhD or JD and four (4) years or more...ETL pipelines and data warehouse architecture. + Familiarity with analytics/ modeling tools. + Exposure to data replication and sharding… more
    SAIC (09/06/25)
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  • Staff Mission Architect Engineer- TS/SCI Required…

    Northrop Grumman (Dulles, VA)
    …engineers on mission capability, analysis, and CONOPS + Performs system-of-system trades, modeling , simulation and analysis to assess space mission architecture ... 10 years with a Master's; 8 years with a PhD + **Must have US Citizenship with active or...on operational systems + Experience in scripting languages and modeling tools (eg STK, Python, VBA, STOL, etc) \#NOVASPACE… more
    Northrop Grumman (08/22/25)
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  • C++ Software Engineer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …(CAD) + Aerospace vehicles, orbital mechanics, electromagnetics, space situational awareness + Modeling and simulation , including directed energy + Code sample ... solving challenging math and physics problems. BS (or equivalent experience) required, MS/ PhD degree desired. Join our unique, collaborative team to help implement… more
    Stellar Science (08/07/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    …(14) years or more experience; Masters and twelve (12) years or more experience; PhD or JD and nine (9) years of relevant experience in Engineering or Engineering ... fast-paced development programs in the space domain.** + **Experience with modeling space program interfaces in Cameo Systems Modeler.** + Excellent communication… more
    SAIC (10/02/25)
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  • Cooling Engineer - Mechanical (Engineer 3)

    HII (Chesapeake, VA)
    …and marine standards (eg, MIL-STD, ABS, etc.). + Experience with system-level modeling and simulation tools. + Active security clearance. Physical Requirements ... relevant experience with Masters in related field; or 0 years experience with PhD or Juris Doctorate in related field. 4 years of additional equivalent experience… more
    HII (09/29/25)
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