Senior Endpoint Security Engineer

📋 Job Overview

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.

🏢 About D2 Consulting

D2 Consulting is a Veteran-Owned Small Business focused on delivering top-tier cyber defense and endpoint protection solutions.

🎯 The Role

As a Senior Endpoint Security Engineer, you will be responsible for designing, implementing, and supporting endpoint security solutions to safeguard mission-critical networks and data.

✅ Key Responsibilities

• Design, implement, and support endpoint security solutions to safeguard mission-critical networks and data
• Collaborate with cross-functional teams to deploy and maintain enterprise security technologies
• Apply deep technical knowledge to recommend hardware/software tools that improve endpoint security posture
• Work with vendors and internal stakeholders to integrate, test, and enhance security platforms
• Manage Linux-based security tools and perform advanced configuration and troubleshooting
• Support incident response by analyzing and documenting security events and leading mitigation strategies
• Ensure compliance with system standards and DoD cybersecurity frameworks

📌 Required Qualifications

• Active TS/SCI clearance (must be willing to pass a post-hire Government polygraph)
• DoD 8570 IAT Level II certification (e.g., Security+ CE)
• Ability to obtain a CSSP Infrastructure Support certification within 6 months
• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
• 10+ years of experience in Cybersecurity, with a strong background in endpoint security engineering
• Hands-on experience with tools such as HBSS, Carbon Black, Microsoft ATA, Tanium
• Proficiency in Linux administration
• Familiarity with DoD Architecture Framework and enterprise-scale cybersecurity practices

⭐ Desirable Experience

• Active CSSP Infrastructure Support certification.
• Linux certifications (e.g., RHCSA, CompTIA Linux+).
• Experience with Windows AD architecture and VMware environments.

🎁 Benefits

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!

🛂 Visa & Eligibility

Active TS/SCI security clearance is required for this position.