• Systems Administrator III Lead

    CACI International (Norfolk, VA)
    …and networking and how they interact + Provide technical leadership and mentorship to junior team members + Current Security + certification is required + Proven ... technologies running on multiple operating systems + Implement and maintain robust security measures across all NMMES systems + Collaborate with other IT teams… more
    CACI International (07/09/25)
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  • Lead Network Engineer- Palo Alto Firewalls

    CoStar Realty Information, Inc. (Arlington, VA)
    … breaches, including forensic analysis, containment, and remediation in collaboration with security teams. + Mentor junior team members, providing technical ... deployment, configuration, management, and ongoing improvement of our firewall and network security posture. This position can be based in **Arlington, VA** or… more
    CoStar Realty Information, Inc. (06/19/25)
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  • Senior Security Analyst- Hybrid 3 days…

    Motion Recruitment Partners (Arlington, VA)
    Senior Security Analyst- Hybrid 3 days onsite Washington DC Arlington, Virginia **Hybrid** Contract $55/hr - $65/hr Senior Security Analyst This company is a ... growing cyber security consulting firm seeking a **Senior Security Analyst** to join a mission-driven team supporting a high-visibility enterprise security more
    Motion Recruitment Partners (06/27/25)
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  • Senior Manager, Fuels and Energy Security

    ICF (Reston, VA)
    Description **Senior Manager, Fuels and Energy Security ** **Location:** Hybrid/Reston 2 days onsite 3 days remote. **Application Note:** Candidates not local to DMV ... level leader to join the ICF Fuels and Energy Security team focusing on electricity, natural gas, and petroleum...needed to address client needs. + Manage highly skilled junior staff to ensure they reach their maximum potential… more
    ICF (08/19/25)
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  • Sr Staff Security Researcher - EDR

    Trellix (Richmond, VA)
    **_Job Title:_** Sr Staff Security Researcher - EDR **About** **Trellix:** **Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful ... and analytics to empower over 53,000 customers with responsibly architected security solutions. We also recognize the importance of closing the 4-million-person… more
    Trellix (06/17/25)
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  • Senior Information Security Engineer - Red…

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security is primarily responsible for ... for assisting with identifying, designing, proposing, and realizing strategic security initiatives to improve Lumen penetration testing, and remediation… more
    Lumen (08/23/25)
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  • Cyber Security Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is currently seeking a **Cyber Security Engineer** who is responsible for developing and implementing advanced security solutions to ... Control Systems group at each site by working with the Information Security Offices. **Primary Responsibilities** + Research and analyze cyber threat trends,… more
    Leidos (08/19/25)
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  • Information System Security Officer…

    Noblis (Chantilly, VA)
    Responsibilities **Noblis ESI is seeking an experienced Information System Security Officer (ISSO) with an active Top Secret/SCI with Counterintelligence (CI) ... clearance in Chantilly, VA.** **Responsibilities Include** + Advise on information security and develop, administer, and maintain system security requirements… more
    Noblis (08/16/25)
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  • Splunk Cyber Security Architect/Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …None **Public Trust/Other Required:** MBI (T2) **Job Family:** Cyber Security **Skills:** Cybersecurity,Linux,System Administration **Experience:** 10 + years of ... to make a personal impact as a **Splunk Cyber Security Architect / Engineer SME** supporting the United States...and non-technical audiences. + Experience in mentoring and guiding junior researchers or team members + Ability to leverage… more
    General Dynamics Information Technology (08/15/25)
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  • Senior Delivery Consultant - Cloud Security

    Amazon (Arlington, VA)
    …ProServe) team is seeking a skilled Senior Delivery Consultant to join our Cloud Security team. As a Senior Security Consultant, you'll work closely with ... solutions in AWS to protect customer assets, enable customer security teams to operate more effectively, and ensure customers...to customer needs as well as coach and mentor junior consultants to enable their success. The AWS Professional… more
    Amazon (08/15/25)
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