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Endpoint Security Services

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Freedom Technology Solutions Group
Full Time position
Listed on 2026-11-07
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 110000 - 165000 USD Yearly USD 110000.00 165000.00 YEAR
Job Description & How to Apply Below

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
  • 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
  • Experience with large-scale enterprise/global networks in a high-paced, diverse environment
  • Understanding of and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions
  • Experience in providing status reports and products to senior management and customers
  • Experience with plans, designs, and evaluations of security systems and architectures
  • CSSP Infrastructure Support certification
  • Windows Enterprise Active Directory (AD) architecture and VMWare virtualization
What’s in It for You?

Flexible work environment

A team mentality – work with friendly, like-minded professionals

Work with innovative, cutting edge technologies

Enjoy extremely competitive compensation and benefits

A work-life balance you can count on

Opportunities to grow and advance your career on our dime

The Benefits You Get with Freedom

Amazing benefits including matching 401k, fully paid medical, and more

Generous paid time off – including paid site closure days

Competitive salary offerings

Paid training and tuition reimbursement

Fully paid life and disability

Company sponsored events (game nights, holiday party, summer party, happy hours)

As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status

Accessibility:
If you need an accommodation as part of the employment process, please contact Human Resources at Phone:  Equal Opportunity Employer, including disabled and veterans.
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