• Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Systems Integration Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... National Security !** **Job Summary** As a Senior Systems integration Engineer you will be responsible for designing, implementing, deploying, and maintaining… more
    Leidos (12/03/25)
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  • Mid to Senior Systems/Hardware Engineer

    CACI International (Fort Meade, MD)
    …five plus (5+) years of industry experience + Current Top Secret /Secure Compartmented Information ( TS / SCI ) clearance with Poly + Bachelor's (BA) ... Mid to Senior Systems/Hardware Engineer (VHDL) Job Category: Engineering Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/03/25)
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  • Delegated Authorizing Official Representative 3

    ARSIEM (Annapolis Junction, MD)
    …Minimum Qualifications + Eight (8) years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO in ... security requirements for data protection, ensuring the implementation of appropriate information security controls, and performing and analyzing the … more
    ARSIEM (10/14/25)
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  • Delegated Authorizing Official Representative…

    Acclaim Technical Services (Annapolis Junction, MD)
    …Qualifications: Four to eight years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO ... for a Delegated Authorizing Official Representative (DAO) with a TS / SCI w/ poly to work in support...protection of data, to ensure the implementation of appropriate information security controls, and perform and analyze… more
    Acclaim Technical Services (10/03/25)
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  • Senior Network Engineer

    Leidos (Columbia, MD)
    …Job Description **Leidos** has a new and exciting opportunity for a Sr. Network Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... support for service restoration. + **Clearance Required: Must have an active TS / SCI with Polygraph.** **Preferred** **Qualifications:** + Expertise in Network… more
    Leidos (12/13/25)
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  • Network Engineer

    Leidos (Fort Meade, MD)
    …system requirements **Basic Qualifications** + A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a ... **Description** **Leidos** has a new and exciting opportunity for a **Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (11/13/25)
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  • Senior AI/ML Engineer (SWE-3)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior AI/ML Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical... Clearance Requirement** : Candidates must possess an active TS / SCI with Polygraph to be considered for… more
    Leidos (12/11/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …10+ years of relevant experience. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications:** + Experience ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS)...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/19/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** **Job Summary:** As a Test Engineer ...a degree + **Clearance Required: Must have an active TS / SCI with Polygraph** **Preferred Qualifications:** + Experience… more
    Leidos (10/31/25)
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  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer...additional work experience in lieu of a degree. + ** TS / SCI with Poly is required for consideration.**… more
    Leidos (10/30/25)
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