• Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/10/25)
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  • Systems Engineer I

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Chantilly, VA)
    …together, we will safeguard the seas and empower navies worldwide! The Systems Engineer I role will support system integration activities across the full engineering ... BPS project. Nationality Requirements Candidates must be eligible to obtain the relevant security clearance required for the role, due to the nature of the… more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (12/20/25)
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  • RF Spectrum Policy Engineer , Lead

    Huntington Ingalls Industries (Arlington, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $129,850.00 - $200,000.00 Security Clearance: Secret Level of Experience: Senior This ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (12/12/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $108,606.00 - $135,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities...is seeking a highly motivated and experienced RF Spectrum Engineer to support a critical Department of War (DoW)… more
    Huntington Ingalls Industries (12/11/25)
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  • Software Engineer

    DXC Technology (Ashburn, VA)
    **Job Description:** **Overview** We are seeking a Software Engineer to join our team to build robust backend services and APIs using Python, while also having ... on frontend technologies. You will collaborate with our Lead Architect, Senior Software Engineers, UI/UX designers, and cross-functional teams to implement reliable,… more
    DXC Technology (11/21/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Data Engineer ** to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a ... of cloud base databases with applications and services + Implement robust security measures to protect sensitive data and ensure compliance with relevant data… more
    ManTech (11/15/25)
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  • Chief Engineer Architect

    Leidos (Ashburn, VA)
    **Description** Leidos is seeking a Chief Engineer /Architect (CEA) to provide technical leadership for a large, complex mission-critical program whose purpose is ... addition to the applications, there is a strong focus on user experience and security . This includes an enterprise portfolio of more than 40 systems inclusive of… more
    Leidos (11/08/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead** **Data Engineer ** to join our Data and AI Practice onsite in **Chantilly and/or Herndon, VA** . ... and high throughput for real-time and batch data processing. . Implement robust security measures to protect sensitive data and ensure compliance with relevant data … more
    ManTech (11/05/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $103,687.00 - $160,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (10/23/25)
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  • Systems Engineer ( Engineer Systems…

    Huntington Ingalls Industries (Fairfax, VA)
    …50% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,421.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior HI This ... data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities...Description HII- Missions Technologies is looking for a Systems Engineer that will be working remotely with up to… more
    Huntington Ingalls Industries (12/30/25)
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