Full-Time

Senior Endpoint Security Engineer

Posted on 10/31/2025

D2 Consulting

D2 Consulting

11-50 employees

Federal IT services: engineering, security, cloud

Compensation Overview

$115k - $125k/yr

St. Louis, MO, USA

In Person

US Top Secret Clearance Required

Category
IT & Security (1)
Required Skills
Linux/Unix
Requirements
  • 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 Advanced Threat Analytics, Tanium
  • Proficiency in Linux administration
  • Familiarity with DoD Architecture Framework and enterprise-scale cybersecurity practices
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
Desired Qualifications
  • Active CSSP Infrastructure Support certification.
  • Linux certifications (e.g., RHCSA, CompTIA Linux+)
  • Experience with Windows Active Directory architecture and VMware environments

D2 Consulting delivers IT services to the Federal Government in engineering, operations, and governance to deploy and maintain IT services and solutions, including VDI and enterprise performance and availability tooling. It combines engineering work, operations support, and governance to install tooling for monitoring, perform security and risk assessments to support accreditation, and guide cloud migration and data center modernization. The firm differentiates itself with government-focused delivery across integrated domains—engineering/ops/governance, cybersecurity with accreditation support, and cloud/data center modernization—emphasizing accreditation and cloud-adaptation of controls. Its goal is to help federal agencies deploy, secure, and modernize IT infrastructure with reliable performance and compliant operations, enabling timely cloud adoption and data center modernization while managing risk.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Australia

Founded

2000

Simplify Jobs

Simplify's Take

What believers are saying

  • FY2026 $3.2B budget funds DoD cloud migration contracts.
  • DoD Zero Trust mandate by September 2027 boosts cybersecurity demand.
  • GSA Q1 2026 VDI Framework aligns with operations best practices.

What critics are saying

  • Deloitte outbids D2 on $10B+ cloud ITSM RFPs within 6-12 months.
  • FedRAMP delays block 40% migration revenue in 3-6 months.
  • CISA FY2027 mandate obsoletes ITSM tools, losing 30% contracts by 2028.

What makes D2 Consulting unique

  • D2 Consulting specializes in VDI engineering for federal IT deployments.
  • Cybersecurity practice accelerates cloud accreditation for government risk management.
  • Expertise in data center consolidation ensures timely infrastructure best practices.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Life Insurance

Disability Insurance

INACTIVE