• Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, Chantilly, Huntsville, ... include, but are not limited to:** + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. +… more
    ManTech (01/01/26)
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  • Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... technology components; + **Producing detailed system design** , including network and systems infrastructure, application hosting, cloud services, and related… more
    M. C. Dean (11/28/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …configuration, and administration of key solution components, including network infrastructure, cybersecurity management application software, database ... of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the… more
    M. C. Dean (11/26/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    …changes to enhance system and application security. + Strong knowledge of vulnerability management , system STIGing, RMF, and ATO lifecycle best practices. ... **Req ID:** 38632 **Summary** **Senior Software Engineer ** **Arlington, VA** Are you ready to enhance...Linux, and macOS. + In-depth understanding of networking requirements, network hardening, and networking systems such as routers, switches,… more
    Chenega Corporation (12/13/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …+ Updates XACTA during the lifecycle of the system including updating network diagrams, vulnerability scans, STIG checklists, hardware/software lists, and SCRM ... expected tobe able to: + Support Engineering and Operations network solutions and strategic adherence to all aspects of...Action and Milestones (POA&Ms). + Adheres to SDA Risk Management Framework (RMF) standards for the performance of the… more
    TekSynap (12/06/25)
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  • Information Systems Security Engineer

    BAE Systems (Sterling, VA)
    …Cloud security control implementation, PKI implementation, STIG compliance and vulnerability management , and Security Development and Operations (SecDevOps) ... of core infrastructure, voice and video engineering, field engineering, application management and development for networks, network analytics, firewalls, … more
    BAE Systems (11/21/25)
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  • Engineer III, Digital Forensics & Incident…

    PenFed Credit Union (Mclean, VA)
    …using Threat Intelligence Platforms for continuous monitoring. + Experience using vulnerability management /scanning tools and obtaining valuable output for ... **Job Overview** PenFed is hiring a (Hybrid) Engineer III, Digital Forensics & Incident Response at...and long-term rentals, corporate relocation services and national referral network . **Equal Employment Opportunity** PenFed management will… more
    PenFed Credit Union (01/03/26)
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  • System Admin Engineer

    RGP (Glen Allen, VA)
    …and VA security directives. + Administer identity/access (RBAC, least privilege), secrets management , patch management , vulnerability scanning, and audit ... The System Administrator Engineer is a hands-on platform operations and systems...role responsible for the reliability, security, performance, and lifecycle management of environments supporting VA Profile, VADIR/VIS, and HDR… more
    RGP (01/01/26)
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  • Senior Engineer , IT Governance…

    Cardinal Health (Richmond, VA)
    …develops system back-up and disaster recovery plans, conducts incident responses, threat management , vulnerability scanning, virus management and intrusion ... Overview:_** We are seeking a **strategic** and experienced **Senior Engineer for IT Governance and Compliance** , who will...working with members of the Information Security and Risk Management team as well as stakeholders from Finance, Legal,… more
    Cardinal Health (11/14/25)
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  • Cyber Splunk Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …web scripting. + Experience with Syslog-NG and Squid proxy. + Experience with vulnerability management and remediation. + Good troubleshooting skills. + Strong ... Trust/Other Required:** Other **Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity,Linux,Linux Shell Scripting,Splunk Enterprise Security **Certifications:** Splunk… more
    General Dynamics Information Technology (12/08/25)
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