• Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …Candidates are desired to have the following skills: + Experience analyzing cyber security -related data sets (network traffic, OS events). + Knowledge of ... in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. This is a...high-priority project. This team will be responsible for aggregating data sources to create a clear picture of what… more
    Belay Technologies (11/04/25)
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  • Systems Engineer

    ManTech (Laurel, MD)
    MANTECH is seeking a motivated, career and customer-oriented **System Engineer ** to join our team in Laurel, MD. Become an integral part of a diverse team that ... EIT is MPO's backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling...Qualifications:** + Twenty (20) years' experience as a Systems Engineer in programs and contracts of similar scope, type… more
    ManTech (12/25/25)
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  • ElasticSearch Systems Engineer

    Acclaim Technical Services (Bethesda, MD)
    …DC area firms and continues to grow. We are actively hiring ElasticSearch Systems Engineer with TS/SCI clearance and polygraph to support a program in Bethesda, MD. ... The ElasticSearch Systems Engineer SME role provides support across an Agile team...clusters, configuration parameters, indexing, search and query performance tuning, security and administration + Maintain appropriate infrastructure to maintain… more
    Acclaim Technical Services (10/28/25)
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  • Chief Engineer

    Leidos (Annapolis Junction, MD)
    …ahead!** The National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very large, nationally significant software ... environment where you can thrive, keep reading!** The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the… more
    Leidos (12/11/25)
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  • JAMF Admin/ Engineer

    Leidos (Rockville, MD)
    …division is seeking a skilled and collaborative Platform System Administrator and Engineer to support a federal agency's extensive macOS and Windows infrastructure. ... lifecycle of devices through Mobile Device Management (MDM) tools, ensuring compliance and security following mSCP and third-party security tools. + Develop and… more
    Leidos (12/07/25)
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  • Network Engineer

    ManTech (Linthicum Heights, MD)
    **MANTECH** seeks a skilled and security -focused **Network Engineer ** to support the Cryptographic Solutions Program within the National Security Systems ... help design, implement, and safeguard cryptographic networks that ensure data protection, compliance, and mission assurance across highly sensitive environments.… more
    ManTech (11/26/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (11/22/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …and exciting opportunity for an **Integration Scrum Team PM** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager… more
    Leidos (11/07/25)
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  • Automated Test Engineer - TS/SCI

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next **TS/SCI Automated Test Engineer ** to play a critical role with the design, engineering, development and deployment ... or related field. + Must have an active TS/SCI security clearance with the ability to obtain and maintain...Automated and Manual testing techniques + Experience with big data applications + Technical degree and/or certifications + Experience… more
    Leidos (12/31/25)
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  • Senior Generative AI Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $161,070.00 - $265,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior Meet ... leading the next evolution of national defense - the data evolution - by accelerating a breadth of national... evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities… more
    Huntington Ingalls Industries (12/05/25)
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