• Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop and… more
    L3Harris (11/01/25)
    - Related Jobs
  • Security Engineer

    Leidos (Lorton, VA)
    **Description** 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 ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for… more
    Leidos (12/11/25)
    - Related Jobs
  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... network deployments and data centers + Experience deploying and/or supporting enterprise security software products such as firewalls, IPS, anti-virus solutions,… more
    ManTech (12/13/25)
    - Related Jobs
  • Product Security Engineer , AI

    Meta (Richmond, VA)
    …Come help us make life hard for the bad guys. **Required Skills:** Product Security Engineer , AI Responsibilities: 1. Security Reviews: perform manual design ... purpose languages **Preferred Qualifications:** Preferred Qualifications: 9. Experience creating software that enables security processes, especially those… more
    Meta (12/20/25)
    - Related Jobs
  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... and data centers + Hands-on experience deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions,… more
    ManTech (12/13/25)
    - Related Jobs
  • Endpoint Security Engineer (Trellix…

    CACI International (Hampton, VA)
    Endpoint Security Engineer (Trellix Administrator) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... * **The Opportunity:** Our client is seeking an Endpoint Security Solutions Engineer to join the DGS-X/DMC...the lifecycle of systems. + Knowledge of common enterprise security devices and tools . + Experience with… more
    CACI International (01/13/26)
    - Related Jobs
  • Cyber Cloud Security Services Sales…

    Deloitte (Richmond, VA)
    Cloud Security Managed Service Sales Engineer Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join ... ends on 5/29/2026. Work you'll do As a Cloud Security Sales Engineer you will be on...engineering + 2+ years of hands-on experience with Cloud Security technologies and products / tools with… more
    Deloitte (10/23/25)
    - Related Jobs
  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... industry best practices + Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient… more
    CACI International (11/14/25)
    - Related Jobs
  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide… more
    Zscaler (01/10/26)
    - Related Jobs
  • Staff Cybersecurity Analyst / Information Systems…

    Northrop Grumman (Fairfax, VA)
    security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators who ... support of process, analysis, coordination, security certification test, security documentation, as well as investigations, software research, hardware… more
    Northrop Grumman (01/10/26)
    - Related Jobs