• Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …scanning (Tenable Nessus, Qualys), log analysis, and integration with Security Information and Event Management (SIEM) systems to detect and mitigate threats ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland,...Cybersecurity and Compliance - Demonstrated ability to harden systems and enforce federal compliance requirements, including DISA STIGs… more
    St. George Tanaq Corporation (11/14/25)
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  • Cyber Analysis Lead - Security Clearance…

    ICF (Alexandria, VA)
    …+ CASP + Elastic/Splunk certifications **Desired Qualifications** + Master's degree in cybersecurity , computer science, or information systems . + Experience ... team of cyber analysts responsible for threat analysis, vulnerability assessments, and security monitoring across multiple DHRA systems . The Cyber Analysis Lead… more
    ICF (10/31/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …to improve reliability and performance Yes/No + Communicate and coordinate with the Information System Security Officer (ISSO) and Information ... troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any...and sustainment of compliance with applicable system security controls. + Provide support to IT systems more
    Synergy ECP (10/22/25)
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  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …delivering cutting-edge solutions. You will be performing hardware and software integration, cybersecurity and systems engineering, and mission support in mostly ... of our warfighters. Duties and Responsibilities: + Perform and lead advanced cybersecurity related engineering tasks, including hands-on system and software… more
    Sealing Technologies (12/24/25)
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  • System Administrator 4

    M. C. Dean (Annapolis Junction, MD)
    …and IT solutions. **Desired / Advantageous Qualifications** + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering ... and cybersecurity industries. We are seeking a ** System Administrator 4** to join our ** Security and Electronic Systems (SES)** business Unit. As… more
    M. C. Dean (12/30/25)
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  • Windows System Administrator 1

    M. C. Dean (Falls Church, VA)
    …the better. We are seeking a ** System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of … more
    M. C. Dean (12/23/25)
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  • Channel Systems Engineer 2

    Palo Alto Networks (Reston, VA)
    …industry + Skilled in at least one of the following Networking, Network Security , Cybersecurity , Private/Public Cloud Security , SOC/Endpoint or SASE.. + ... everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of...inspire,and empower our potential clients in their journey to security . You are empowered with unmatched systems more
    Palo Alto Networks (12/11/25)
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  • Intermediate Security Assessor

    Saliense Consulting (Mclean, VA)
    …and conducting independent assessments of security controls as documented in the System Security Plan (SSP) + Leading and conducting risk assessments based ... a Service (PaaS), and Software as a Service (SaaS)) systems ) and applications. Analyze existing security process...and concise manner through written and verbal means to system teams and product and cybersecurity leadership.… more
    Saliense Consulting (12/30/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …: + Certified Information Security Manager (CISM); or + Certified Information Systems Security Professional (CISSP); or + CompTIA Security ... and Security standards such as the Defense Information Systems Agency (DISA) Security ...University; or Bachelor's Degree in Information Technology, Cybersecurity , Computer Science, Information Systems ,… more
    V2X (11/15/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …and troubleshooting of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement and ... for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our...performance, install system -wide software, validate and implement system patches, including fast turnaround time security more
    Leidos (12/30/25)
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