• Incident Manager III

    ARSIEM (Arlington, VA)
    …and associated attacks (MITRE ATT&CK framework). + Support teams performing network security monitoring and/or security operations analysis, system ... return-oriented attacks, and malicious code) + Familiarity with basic operating system hardening techniques, Computer Network Defense policies, procedures, and… more
    ARSIEM (07/10/25)
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  • Information Technology Specialist

    Customs and Border Protection (Ashburn, VA)
    …to end-users Assisting with the administration and maintenance of macOS systems , including system imaging, patching, certificate management, and Active ... administration processes Applying basic cybersecurity principles and guidelines to macOS systems , including implementing security controls and monitoring system … more
    Customs and Border Protection (10/01/25)
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  • Lead Information Security Engineer

    Lumen (Richmond, VA)
    …Main Responsibilities** + Investigate, engineer, deploy, troubleshoot, & support technologies to monitor network and host systems , on premise and in a cloud ... and processes. + Create and analyze utilization statistics of systems to identify causes for system degradations... administration, virtualization, configuration, and support experience of Linux systems . + Two years of network design,… more
    Lumen (09/30/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …various other systems , including ServiceNow, to streamline processes and enhance system connectivity across the organization + Conduct routine system audits, ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided,… more
    Amentum (09/17/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …You will work in a dynamic, high-impact environment requiring deep knowledge of network stacks, system internals, and offensive/defensive cyber techniques. As a ... field. + Minimum of 8 years of experience, with a significant portion focused on network defense and cyber security for embedded systems ; master's with 6 - 10… more
    Leidos (08/08/25)
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  • Cyber Security Engineer

    General Dynamics Information Technology (Springfield, VA)
    … systems . The candidate will design, develop, test, and evaluate information system security throughout the systems development life cycle. You will test, ... **Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity,Information System Security,Risk Assessments **Certifications:** CompTIA Cybersecurity Analyst+ CE (CySA+)… more
    General Dynamics Information Technology (09/17/25)
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  • Instrumentation and Controls Engineer

    MPR Associates (Alexandria, VA)
    …including Distributed Control Systems (DCS) and Programmable Logic Controller systems (PLC), along with associated control system devices, computers, ... Systems (DCS) and/or Programmable Logic Controller (PLC) systems and control system devices, computers, communications,...TCP/IP, IPv4, IPv6 + Ability to create and interpret network diagrams + Managing and modifying registry, group policy… more
    MPR Associates (07/16/25)
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  • Commissioning Engineer II

    Quality Technology Services, LLC (Richmond, VA)
    …for Level 1, Level 2, Level 3, Level 4, and Level 5 systems , including connectivity, network infrastructure, security, life safety, other building subsystems ... + Background in areas of building maintenance, CCTV and Access control systems , network , telecommunications, and/or fire detection/suppression systems . +… more
    Quality Technology Services, LLC (09/26/25)
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  • Senior Cyber Blue Team Lead / Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …and perform required assessments + Working knowledge of Department of War's IT system and network certification and accreditation processes to include system ... team conducting cyber assessments of vulnerabilities of critical US and Allied systems , networks, infrastructures, and assets. Our team supports the Defense Threat… more
    Applied Research Associates, Inc. (09/20/25)
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  • Cyber Blue Team Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …and perform required assessments + Working knowledge of Department of War's IT system and network certification and accreditation processes to include system ... teams conducting cyber assessments of vulnerabilities of critical US and Allied systems , networks, infrastructures, and assets. Our team supports the Defense Threat… more
    Applied Research Associates, Inc. (09/20/25)
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