• Senior Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …hiring manager discretion.** Applied Signal Technology (AST) is seeking a **Senior Mission / Systems Engineer ** who strives for excellence and have a passion to ... in R&D on system development and deployments for the protection of our country. + You will generate briefings...relevant experience + 5 years of practical experience in Systems Engineering including experience with design, development and testing… more
    RTX Corporation (10/23/25)
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  • Information Systems Security…

    ARSIEM (Annapolis Junction, MD)
    …to have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of our government ... environments to include those with multiple enclaves and differing data protection /classification requirements. + Build Cybersecurity into systems deployed to… more
    ARSIEM (10/14/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate will ... lead systems engineering activities across the enterprise to help the...benefits include competitive compensation, Health and Wellness programs, Income Protection , Paid Leave and Retirement. More details are available… more
    Leidos (11/22/25)
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  • Modernization Systems Engineer - SE2

    Lockheed Martin (Hanover, MD)
    …general systems engineering experience OR * A Bachelor's degree in Systems Engineer , Computer Science, Information Systems , Engineering Science, ... capabilities to include providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale with processing of… more
    Lockheed Martin (11/12/25)
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  • Lead Systems Engineer

    Leidos (Bethesda, MD)
    …for the challenges of tomorrow. **Position Overview** We are seeking a Lead Systems Engineer to become the requirements, capabilities, and test evaluation ... Trainers for the US Navy's submarine, surface, and surveillance fleets and systems . Our work directly impacts warfighter readiness and mission success, ensuring the… more
    Leidos (11/05/25)
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  • Intrusion Detection Systems (IDS)…

    Leidos (Woodlawn, MD)
    **Description** Leidos is seeking a skilled **Intrusion Detection Systems (IDS) Engineer ,** to manage and maintain the agency's network infrastructure. This role ... place in our Leidos Family!!_** We are seeking a highly skilled Intrusion Detection Systems (IDS) Engineer with strong expertise in Red Hat Enterprise Linux… more
    Leidos (11/18/25)
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  • Information Systems Security…

    ARSIEM (Columbia, MD)
    …on every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 3 to participate as a security engineering representative ... accreditation processes Minimum Qualifications + 20 years of experience as an Information Systems Security Engineer + Versed in principles of lA, including… more
    ARSIEM (11/01/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …of the Decision Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst Augmentation ... EC2, S3, RDS, IAM, CloudWatch, and Lambda to maintain secure and scalable systems . + Collaborate with data scientists, developers, and mission analysts to understand… more
    Leidos (10/04/25)
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  • Systems Engineer , Messaging

    Marriott (Bethesda, MD)
    …Eligible:** Y **Expiration Date:** 12/01/2025 **JOB SUMMARY** Functions as the engineer for Email & Messaging platforms, with primary accountability for Microsoft ... Exchange, Microsoft Exchange Online, Exchange Online Protection / Microsoft Defender for Office 365, Cisco Secure...hybrid Exchange services. The ideal candidate is a hands-on engineer with excellent communication skills who can design, secure,… more
    Marriott (09/24/25)
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  • Systems Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Systems Engineer who is ready for a new challenge that will launch your career to ... to work with some amazingly talented people Job Description: GliaCell is seeking a Systems Engineer on one of our subcontracts. This is a full-time position… more
    GliaCell Technologies (11/22/25)
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