• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... and secure IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards… more
    CACI International (08/01/25)
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  • Sr. Principal MS Exchange Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …similar update service. + Certificate Authority (CA) server. + Currently valid Security + CE, CASP, CISSP , or equivalent certification; the required certification ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological… more
    Northrop Grumman (06/14/25)
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  • Sr. Splunk Engineer - TS/SCI with CI Poly…

    Optiv (Baltimore, MD)
    …Experience with, or interest in, learning, deploying, and maintaining Splunk SOAR. + Security Certification (ie, Security +, CISSP , etc) required. + ... dashboards, and content per customer requirements. + Experience working in a Security Operations Center (SOC) + Strong understanding of governance and compliance,… more
    Optiv (06/14/25)
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  • Mid- Level System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …design, development, integration, and testing to optimize defense applications. + Implement security controls compliant with Federal information systems and DoD ... GovCloud, Azure Government, and secure cloud environments. + Certifications such as Security +, CISSP , AWS Certified Developer, or DoD-approved system testing… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …for a bachelor's degree. + Required Certifications (one or more): CASP+ CE, CCNP Security , CISA, CISSP (or Associate), GCED, GCIH, CCSP Required Capabilities + ... wide variety of tools + Research and evaluate emerging technologies relevant to information systems security ; interpret agency-specific and federal security more
    ARSIEM (07/16/25)
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  • Software Engineer

    ManTech (Linthicum Heights, MD)
    …techniques. + Experience with RESTConf, REST APIs, and application integration. + Security certifications (eg, Security +, CEH, CISSP ). **Preferred ... Cryptographic Solutions Program, delivering critical technical expertise for National Security Systems network cryptographic products. B **Responsibilities include, but… more
    ManTech (07/15/25)
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  • Senior Sales Engineer - Higher Education,…

    Zscaler (MD)
    …experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, ... further cement our position as the world leader in cloud security . Sales, Customer Success, Sales Enablement, Solution Architects, Business Development,… more
    Zscaler (07/12/25)
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  • Senior Systems Administrator (Linux/Windows)

    GovCIO (Annapolis, MD)
    …Top Secret clearance Preferred Skills and Experience + Microsoft certifications + CISSP or similar cyber security certifications **Company Overview** GovCIO is ... Must be willing to work nights, have an active Security + certification, and an active Top Secret clearance. **Responsibilities**...(ServiceNow) for requests to be worked on + Share information and status of on-going work that crosses over… more
    GovCIO (07/09/25)
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  • IT Systems Administrator Emergency Essential Shift…

    Lockheed Martin (Hanover, MD)
    …7 years * IAT II certification \(CCNA\- Security or CySA\+ or GICSP or GSEC or Security \+ CE or CISSP or CND or SSCP\) * Data flow experience \(such as but ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the… more
    Lockheed Martin (07/31/25)
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  • Senior Manager IT Audit - ISO

    Robert Half Finance & Accounting (Columbia, MD)
    Description Are you a seasoned professional passionate about information security and compliance? A national leading consulting firm is seeking an ISO Lead ... grow their skills and confidence. + Training Initiatives: Help clients implement information security awareness programs across their organizations. Why This… more
    Robert Half Finance & Accounting (07/15/25)
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