• Senior Systems Administrator

    Leidos (Laurel, MD)
    …years of relevant systems administration/engineering experience. + **Security Clearance** : Active ** TS / SCI with Polygraph ** required to be considered for ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (06/03/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …status, or any other protected class. Required Clearance: Candidate must have a TS / SCI polygraph clearance + Provide support for implementation, ... a broad range of services to the defense and intelligence industries. Our capabilities are focused on software engineering,...clearance levels to secure our clients' computer networks and information at a time when a premium is placed… more
    Synergy ECP (06/03/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …**Desirable Skills:** Excellent written and oral communication skills + **Security Clearance:** Active TS / SCI with Polygraph required to be considered for ... **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS)… more
    Leidos (06/03/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    …status, or any other protected class. Required Clearance: Candidate must have a TS / SCI polygraph clearance + Designs, develops, troubleshoots and analyzes ... a broad range of services to the defense and intelligence industries. Our capabilities are focused on software engineering,...clearance levels to secure our clients' computer networks and information at a time when a premium is placed… more
    Synergy ECP (06/03/25)
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  • Software Engineer

    ManTech (Hanover, MD)
    …API development + Atlassian tools (JIRA, Confluence) **Security Clearance Requirements:** + Active TS / SCI with polygraph **Physical Requirements:** + Must be ... of software systems that disseminate critical data to customers across the Intelligence Community. **Responsibilities include, but are not limited to:** + Design,… more
    ManTech (08/14/25)
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  • Network Engineer

    Leidos (Fort Meade, MD)
    …Level I certification** (DoD 8570.01-M compliant) + **Clearance Requirement - Active TS / SCI with polygraph ** **Desired Qualifications:** + Experience in ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (08/14/25)
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  • Zero Trust SME

    Leidos (Bethesda, MD)
    …for all ITE services + Create a Zero Trust playbook **Basic Qualifications:** + Active TS / SCI security clearance with CI Polygraph + Requires BS and 12 ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (08/13/25)
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  • Intrusion Analyst

    Themis Insight (Fort Meade, MD)
    …MD. Position location is subject to change based on central MD client's needs. Required: TS / SCI with a Polygraph Analyze target digital network data to ... discover, analyze, and document malicious or unauthorized activity using information collected from a variety of SIGINT and computer network defense resources.… more
    Themis Insight (08/10/25)
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  • Senior System Engineer - RF/DSP/Comms

    Lockheed Martin (Hanover, MD)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... **Description:** **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges:… more
    Lockheed Martin (08/09/25)
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  • Full Stack Developer (SME)

    Leidos (Bethesda, MD)
    …in lieu of a degree. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications** + Experience with ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (08/08/25)
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