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Endpoint Security Services

Freedom Technology Solutions Group · St. Louis, MO

Security clearance required

Posted 2025-09-16 · Verified live 2026-10-28

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About this role

Freedom Technology Solutions Groups is looking for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team. This is an exceptional opportunity for a cleared professional to join an incredibly talented team, work with cutting edge technologies, and propel your career within the Cyber realm! 

 

Responsibilities:  

  • Implement and apply technologies, processes, and practices designed to protect networks, devices, programs, and data from malicious attack, damage, or unauthorized access. 
  • Provide engineering and sustainment support for the various endpoint security solutions. 
  • Establish computing environment by designing system configuration, directing system installation, and defining, documenting, and enforcing system standards.  
  • Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements.  
  • Configure and install various security products utilizing Linux OS. 
  • Work with both the software vendor and the customer to research, analyze, and implement enterprise-wide security solutions/capabilities/enhancements to support customer business/mission goals and objectives 
  • Assist with design, analysis, testing and implementation of state-of-the-art secure architectures 
  • Oversee security infrastructure sustainment, maintenance, and advanced configuration (policy management, database administration and security management tools) 
  • Oversee the reporting, documentation and investigation of all security related incidents; lead the development and implementation of corrective measures 

 Qualifications 

Required: 

  • Active security clearance 
  • DoD 8570 IAT Level II certified (current) 
  • Must obtain a CSSP Infrastructure Support certification within 6 months of hire date 
  • Bachelor's degree (Engineering, Computer Science or related field) and ten (10) years of technical experience in Cyber Security. Additional experience may be considered in lieu of a degree. 
  • Working knowledge of maintaining Enterprise Cyber Security Engineering requirements utilizing all or some of the following tools: Tenable Suite that include Security Center, Nessus Scanners, Nessus Manager 
  • Strong working knowledge of administering applications in a Linux environment 

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