• Cybersecurity Engineer - Zero

    CACI International (Chantilly, VA)
    Cybersecurity Engineer - Zero Trust Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... aligned with government regulations, ensuring data availability and compliance with Zero Trust security measures. Your knowledge of strong authentication… more
    CACI International (12/05/25)
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  • Illumio Zero Trust Segmentation…

    ENS Solutions (Reston, VA)
    …across security, cloud, and executive leadership. We are seeking an experienced Illumio Zero Trust Segmentation Platform Engineer to lead the design, ... You will directly shape our enterprise Zero Trust program, influence architectural decisions,...and enterprise security playbooks. Requirements + 5+ years in cybersecurity , cloud security, or infrastructure engineering. + 3+ years… more
    ENS Solutions (12/13/25)
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  • Illumio Zero Trust Segmentation…

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Illumio Zero Trust Segmentation Platform Engineer Key Role: Lead the design, deployment, configuration, and optimization of Illumio Core and Illumio Edge ... virtualized, and cloud environments. Support the architecting and implementation of Zero T rus t Segmentation policies , including application dependency mapping,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    …Familiarity with DoD cybersecurity frameworks including DISA STIGs, CMMC, and Zero Trust Architecture guidance. + Strong communication skills and ability to ... cloud transformation efforts. The selected candidate will design and implement Zero Trust -aligned, IL4/IL5-accredited solutions integrating Azure, AWS, and… more
    Leidos (11/15/25)
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  • Senior Cloud Engineer Architect Azure

    Leidos (Fort Belvoir, VA)
    …and cross-cloud interoperability. The selected candidate will design and implement Zero Trust -aligned, IL4/IL5-accredited solutions integrating Azure, AWS, and ... including Azure Policy, Management Groups, and Blueprints, ensuring alignment with DoD Zero Trust and least-privilege principles. + Architect and secure hybrid… more
    Leidos (11/15/25)
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  • Cyber operations Readiness Assessment Network…

    TekSynap (Fort Belvoir, VA)
    …network segmentation, ACLs, and routing protocols for security compliance. + Assess Zero Trust architecture components and ensure proper enforcement of least ... or equivalent). + Desired Certifications: Cisco CCNP, Palo Alto PCNSE, Juniper JNCIP, Zero Trust Architecture Certification **Overview** We are seeking a Cyber… more
    TekSynap (12/24/25)
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  • Endace Platform Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …packet analytics, and telemetry architecture, combined with hands-on familiarity supporting Zero Trust visibility and segmentation strategies. This role owns ... Endace Platform Engineer The Opportunity: We are seeking a seasoned...SIEM or SOAR, detection engineering, analytics tooling, and broader Zero Trust security controls. You will lead… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    …and empower critical Department of Defense (DoD) assets. Looking for an experienced cybersecurity engineer with strong technical depth and a leadership mindset. ... security posture. . Proficiency with security concepts, models and methods, eg, zero trust architecture and maturity model, multi-factor authentication. **_Cyber… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …packet analytics, and telemetry architecture, combined with hands-on familiarity supporting Zero Trust visibility and segmentation strategies. This role owns ... the platform with SIEM/SOAR, detection engineering, analytics tooling, and broader Zero Trust security controls. Responsibilities include leading the design,… more
    ENS Solutions (12/13/25)
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  • Cyber Network Engineer

    Leidos (Lorton, VA)
    …Firepower). + Solid understanding of network security concepts: segmentation, least privilege, zero trust principles, IDS/IPS, NAC, and secure remote access. + ... Leidos currently has an opening for a Cyber Network Engineer to work in our Lorton, VA office. This...network tasks (eg, Python, Ansible, PowerShell). + Experience with Zero Trust architecture and modern identity-centric security… more
    Leidos (12/11/25)
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  • Arkime Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …capability. The ideal candidate combines hands-on Arkime expertise with strong Zero Trust engineering principles to support threat detection, forensics, ... Design packet capture strategies aligned to network topology, mission requirements, and Zero Trust monitoring needs. + Develop and automate deployment workflows… more
    ENS Solutions (12/13/25)
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  • Software Engineer Sr Advisor Intelligence…

    General Dynamics Information Technology (Fairfax, VA)
    …with IC standards for cybersecurity , including RMF, ICD 503, and Zero Trust principles. + Cross-Team Collaboration: Partner with analysts, mission users, ... such as Kafka, Elasticsearch, NiFi, or cloud-native services. + Understanding of Zero Trust architectures, cross-domain solutions (CDS), and IC policy… more
    General Dynamics Information Technology (10/21/25)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …reference architectures for endpoints, networks, identity, and cloud workloads aligned with zero - trust principles. + Cloud Security: Engineer guardrails ... security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA.… more
    SOS International LLC (12/31/25)
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  • Systems Engineer , MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …PMO and customer stakeholders + Ensure system and software solutions align to Zero - Trust , cyber accreditation, and mission requirements What We Are Looking For: ... supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity , physical facilities, and personnel operations. The selected candidate… more
    Huntington Ingalls Industries (12/20/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …and maintain secure network architectures (eg, segmentation, zoning, DMZs, zero - trust -aligned designs) in accordance with organizational policies and ... The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting opportunity to… more
    Leidos (12/11/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …sophisticated cyber threats. Understand the fundamentals of layered defense and zero trust technologies. Prevent adversary network threats, identify advanced ... analytics, machine learning, artificial intelligence, or anomaly detection + Experience with Zero - Trust Architecture + Experience with DevSecOps, CI/CD, IaC and… more
    ENS Solutions (12/27/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (12/16/25)
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  • Trellix Endpoint DLP Engineer - Active…

    ENS Solutions (Reston, VA)
    …classification, tagging, and secure data-handling practices. Align DLP implementations with Zero Trust , privacy, and enterprise data protection strategies. ... controls as a Trellix Endpoint Data Loss Prevention (DLP) Engineer . Serve as the technical owner for Trellix EDR/DLP...Requirements + 4+ years of experience in cybersecurity engineering, data protection, or endpoint security + 2+… more
    ENS Solutions (12/13/25)
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  • Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (01/09/26)
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  • Senior Launch Integration and Operations…

    KBR (Chantilly, VA)
    Title: Senior Launch Integration and Operations Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (11/07/25)
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