• ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Washington, DC)
    …enterprise computer systems. Engineer, design, develop, and implement enterprise network cyber defense capabilities to prevent sophisticated cyber threats. ... Understand the fundamentals of layered defense and zero trust technologies. Prevent adversary ...including Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND Certification + Ability to obtain a DoD 8570.01-M… more
    ENS Solutions (08/08/25)
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  • Cyber Operations Countermeasures Engineer

    Leidos (Odenton, MD)
    …is required to maintain these certs during employment. + Proficient understanding of Cyber Network Defense ( CND ) in regards to protect, detect, respond and ... needs, and delivering flawlessly. POSITION SUMMARY: GSM-O II provides network operations and cyber defense support to...sustain within a Computer Incident Response organization. + Applying Various subnet techniques… more
    Leidos (10/01/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Washington, DC)
    …develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Develop new concepts and processes and analyze root causes and ... including day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (09/12/25)
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  • Cyber Incident Response Analyst IV

    Nightwing (Sterling, VA)
    …+ Assisting with the construction of signatures which can be implemented on cyber defense network tools in response to new or observed threats within the ... experience in network /host forensic investigations - In depth knowledge of CND policies, procedures and regulations - In depth knowledge of TCP/IP protocols -… more
    Nightwing (08/21/25)
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  • Security Operations Center Analyst

    Tyto Athene (Fort Belvoir, VA)
    …and guidance. The SOC Analyst will be on the front lines of cyber defense -monitoring, detecting, investigating and responding to threats in real time, working in a ... to solve complex problems have immediate impact. **Responsibilities:** + Monitor network and systems activity for security related incidents, assess threats, and… more
    Tyto Athene (09/12/25)
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  • Cyber SOC Incident Detector (Night Shift) - TS/SCI…

    General Dynamics Information Technology (Washington, DC)
    …forensic analysis of digital information and gathers and handles evidence. Identify network computer intrusion evidence and perpetrators, and coordinates with ... **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Defense ,Cybersecurity,MITRE ATT&CK Framework,Threat Detection **Certifications:** Security+ - CompTIA -… more
    General Dynamics Information Technology (07/15/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Sterling, VA)
    …administration and security hub, maintaining secure connections to each virtualized backend network . In this role, a typical day may include: + Responsible for ... integrating new and upgraded versions of the relevant desktops on organizational computer systems such as Trusted Thin Client, all third-party software components… more
    General Dynamics Information Technology (07/11/25)
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  • Cyber Planning SME

    Leidos (Odenton, MD)
    …curriculum + Provide information assurance subject matter expertise for Cyberspace Defense concepts, practices, and procedures. + Work independently to evaluate and ... + Hold DoD-8570 IAT Level II baseline certification (Sec+ CE or equivalent) + CND experience (Protect, Detect, Respond and Sustain) within a Computer Incident… more
    Leidos (09/13/25)
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  • Senior Cybersecurity Analyst

    Guidehouse (Washington, DC)
    …are as follows, to include but not limited to: + Monitor computer networks for security issues, including investigating security breaches and other cybersecurity ... work with the security team to perform tests and uncover network vulnerabilities, such as penetration testing, and remediate detected vulnerabilities to… more
    Guidehouse (09/28/25)
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  • Deskside Administrator I - Crystal City

    Epsilon, Inc (Arlington, VA)
    …and enduring multinational organization within the United States Department of Defense . This DoD organization manages the resourcing, development and sustainment of ... infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and data center management, are… more
    Epsilon, Inc (10/02/25)
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