$135 – $145/yr

Senior Endpoint Security Engineer

United StatesUnited States·St. Louissenior
CybersecurityEndpoint Security Engineer
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Quick Summary

Key Responsibilities

Design, implement,

Technical Tools
CybersecurityEndpoint Security Engineer

 

Are you passionate about cybersecurity and ready to make a mission impact? D2 is growing, and we’re looking for a Senior Endpoint Security Engineer to join our team—supporting the National Geospatial-Intelligence Agency (NGA) in delivering top-tier cyber defense and endpoint protection solutions.

This is one of several new roles created as part of the program expansion. It’s a great opportunity to work alongside talented professionals, leverage cutting-edge technologies, and elevate your cybersecurity career in a high-visibility, high-impact environment.


Responsibilities

~1 min read
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    Design, implement, and support endpoint security solutions to safeguard mission-critical networks and data

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    Collaborate with cross-functional teams to deploy and maintain enterprise security technologies

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    Apply deep technical knowledge to recommend hardware/software tools that improve endpoint security posture

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    Work with vendors and internal stakeholders to integrate, test, and enhance security platforms

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    Manage Linux-based security tools and perform advanced configuration and troubleshooting

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    Support incident response by analyzing and documenting security events and leading mitigation strategies

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    Ensure compliance with system standards and DoD cybersecurity frameworks


  • Active TS/SCI clearance (must be willing to pass a post-hire Government polygraph)

  • Proficiency in Linux administration

  • Familiarity with DoD Architecture Framework and enterprise-scale cybersecurity practices

  • Nice to Have

    ~1 min read
    • Active CSSP Infrastructure Support certification.

    • All your information will be kept confidential according to EEO guidelines.
    • Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $135-$145k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.
    • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!

    D2 Consulting is committed to a merit-based recruitment process and encourages applications from all qualified individuals.  As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience.  Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.

     

    Location & Eligibility

    Where is the job
    St. Louis, United States
    On-site at the office
    Who can apply
    US

    Listing Details

    Posted
    September 28, 2026
    First seen
    September 28, 2026
    Last seen
    September 29, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    71%
    Scored at
    September 29, 2026

    Signal breakdown

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    Senior Endpoint Security Engineer$0k–$0k