• 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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  • Zero Trust Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Zero Trust Engineer The...resolve lab issues. Join our team as we tackle cybersecurity challenges and shape opportunities to implement solutions and ... Engineer who knows how to develop the exact network DoD needs. As a Zero Trust Engineer on our project, you'll coordinate with a dynamic team of thought… more
    BOOZ, ALLEN & HAMILTON, INC. (01/04/26)
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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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  • Staff Cybersecurity Analyst / Information…

    Northrop Grumman (Fairfax, VA)
    …with NIST800.53rev4, CNSS-1253, National Security Memorandum 8 (NSM-8), and the Zero Trust Architecture/Networking (ZTA/N) high-level concepts and possible ... of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to… more
    Northrop Grumman (01/10/26)
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  • Security Engineer - Continuous Diagnostics…

    Insight Global (Mclean, VA)
    …and emerging threats; support investigations and impact assessments. Cloud & Zero Trust Security Experience securing cloud environments (AWS, Azure, ... risk awareness across on-premises and cloud environments. The Security Engineer works closely with cybersecurity operations, system...GCP) using: Zero Trust Architecture (ZTA) principles Cloud-native security… more
    Insight Global (01/06/26)
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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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  • Cloud Security Engineer

    Steampunk (Mclean, VA)
    …the most secure cloud-based solutions for the customer including components for zero - trust architectures, identity and access management policy, and data privacy ... **Overview** As a **Cloud Security Engineer ** , you will work within our growing...candidates with 3-5 years experience with cloud platform services, cybersecurity and DevOps practices such as infrastructure as code… more
    Steampunk (11/29/25)
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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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  • Systems Engineer 5- Enterprise IT…

    M. C. Dean (Vienna, VA)
    …cloud solutions (multi-cloud strategy, hybrid cloud architectures), advanced security protocols ( Zero Trust , Advanced Threat Protection), and large-scale data ... infrastructure investments, ensuring alignment with business risk, scalability, and cybersecurity requirements. + Lead technology and solution architecture evaluation,… more
    M. C. Dean (11/26/25)
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  • Network and Digital Service Engineer

    The MITRE Corporation (Mclean, VA)
    …and policies-including routing/switching, DNS/DHCP, load balancing, VPNs, firewall/ACLs, and Zero Trust -in diverse environments, emphasizing deployment ... fundamentals including IPv4/IPv6, LAN/WAN, routing, switching, firewalls, access control, VPN and Zero Trust . + Familiarity with the full lifecycle of data… more
    The MITRE Corporation (12/23/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …customers can be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks ... **impact in your role matters more than title** and trust is built on results. We believe in transparency...talents to Zscaler and help shape the future of cybersecurity . Zscaler is expanding its US Federal operations to… more
    Zscaler (01/06/26)
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