• Associate CNO Developer

    ManTech (Hanover, MD)
    …tools (JIRA, Confluence, Crucible) **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to ... CNO development and lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team...and debugging of software applications and systems + Applying knowledge of network and security concepts to support capability… more
    ManTech (12/11/25)
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  • Senior AI/ML Engineer (SWE-3)

    Leidos (Fort Meade, MD)
    …and TensorFlow. + **Security Clearance Requirement** : Candidates must possess an active TS / SCI with Polygraph to be considered for this role. + **Desirable ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/11/25)
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  • System Engineer (SE) Skill Level 3

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …of additional SE experience may be substituted for a bachelor's degree. + Active TS / SCI clearance with Polygraph is required. Salary Range: A variety of factors ... a System Engineer (SE) to analyze user requirements, concept of operations documents, and high-level system architectures to develop system requirements… more
    Kaizen Approach, Inc (12/10/25)
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  • IT Infrastructure Support Specialist w/Poly

    BigBear.ai (Hanover, MD)
    … Systems or related field plus 7 years of relevant experience + Clearance: TS / SCI w/Poly + Experience with Public Key Infrastructure (PKI), Attribute Based ... IT Infrastructure Support Specialist to support to an existing Operations Center for a suite of Identity, Credential, and...Access Control (ABAC), and Entitlements Management + Knowledge of LDAP directories, SQL, and RESTful services +… more
    BigBear.ai (12/06/25)
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  • Vice President, Growth and Strategy - Cyber…

    Leidos (Columbia, MD)
    …+ Experience leading distributed teams in fast-paced, high-growth environments. + Active ** TS / SCI ** security clearance (or ability to obtain and maintain). If ... will be responsible for expanding Leidos' presence across cyber operations , mission software, signals intelligence, multi-domain operations , intelligence… more
    Leidos (12/03/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …years of general systems engineering experience (any process area). + Must possess active ** TS / SCI with polygraph** clearance to be considered for this role. + ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/03/25)
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  • Voice Over Internet Protocol Technician

    ManTech (Annapolis Junction, MD)
    …large scale enterprise IT contracts. **Clearance Requirements:** + Must have a current/active TS / SCI w/ Poly **Physical Requirements:** + The person must be able ... multi-vendor hardware and software systems to enable users to perform complex defense operations . + Engages support for the escalation and communication of status to… more
    ManTech (11/29/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …Experience with AWS EMR **Security clearance requirement:** + Candidates must possess an active TS / SCI with polygraph to be considered for this role. **You Might ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/27/25)
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  • Expert CNO Developer

    ManTech (Hanover, MD)
    …tools (JIRA, Confluence, Crucible) **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to ... CNO development and lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team...debugging of software applications and systems + Applying expert knowledge of network and security concepts to support capability… more
    ManTech (11/21/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …years of relevant experience. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications:** + Experience with ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/19/25)
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