• Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations (CNO) tools. This ... standards of reliability and performance. What you need to have + Active TS /SCI with Polygraph Required to support this mission-critical program. + Minimum of 10… more
    BigBear.ai (11/20/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …* Ability to travel up to 20% **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * Bachelor's Degree in ... no further. Amentum is seeking an Unified Capabilities (UC) Engineer to join our team of passionate individuals in...a team to support a program that provides critical network capabilities to the Department of Defense. We are… more
    Amentum (12/09/25)
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  • Information Security Engineer

    Systems Technologies, Inc. (Hanover, MD)
    …experience + Senior : 8 years of experience SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel may be required. Systek ... ENGINEER The company is seeking junior, mid-level, and senior Information Security Engineers to provide SETA support in...to ensure system security and to improve server and network efficiency. + Develop plans to safeguard computer files… more
    Systems Technologies, Inc. (12/02/25)
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  • Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …across multiple levels with a range of professional experience. Salary ranges below: + Senior Software Engineer : $155,000 - $205,000 + Software Engineer ... Full Time/Salaried/Exempt Anticipated Salary Range: $120,000.00 - $150,000.00 Security Clearance: TS /SCI with Poly Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (01/17/26)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS /SCI Poly clearance. **Responsibilities:** + Field Engineers ... Telecommunications Field Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/19/25)
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  • Strategic Economics Department Manager

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI This requisition requires the hired candidate to have or ... cross- MITRE impact. + Develop and nurture relationships with senior leaders in sponsor organizations (new and existing) -...year from the date of hire, the following clearance(s): Top Secret /SCI Salary compensation range and midpoint:… more
    The MITRE Corporation (01/13/26)
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  • Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …verbal and written communication skills + Possession of excellent problem-solving skills + Top Secret clearance + Master's degree in a STEM field Clearance ... Modeling and Simulation Engineer The Opportunity: Are you looking for an...and quantitative analysis, including discrete event simulation, agent-based modeling, network simulations, physics-based modeling, Markov decision processes, Hidden Markov… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Enterprise Systems Engineer - Data

    Noblis (Bethesda, MD)
    …enterprise programs. Required Qualifications + Must be a US citizen and have an active Top Secret Clearance with SCI and Polygraph. + Typically requires a BS ... Responsibilities Noblis is seeking an experienced Enterprise Systems Engineer with a data focus to work in a dynamic mission-oriented environment within **Bethesda,… more
    Noblis (11/19/25)
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  • Device Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …infrastructure + Possession of excellent verbal and written communication skills to present to senior -level clients + Top Secret clearance + Completion of ... Device Engineer Key Role: Designs, integrates, and deploys mobile...+ Experience with troubleshooting common infrastructure issues, such as network outages + Ability to harden and test endpoints… more
    BOOZ, ALLEN & HAMILTON, INC. (01/10/26)
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  • Solutions Engineer /Systems Architect - SME

    General Dynamics Information Technology (Chantilly, VA)
    …PRX25934 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of related experience **US Citizenship Required:** Yes **Job Description:** Solutions Engineer /Systems Architect - SME Praxis successfully delivers a prime contract… more
    General Dynamics Information Technology (12/29/25)
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