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Cybersecurity Engineering Specialist III - Endpoint Security Services

Job DescriptionJob Description

Cybersecurity Engineering Specialist III - Endpoint Security Services


Job Category: Information Technology

Time Type: Full time, Exempt

Minimum Clearance Required to Start: Top Secret/SCI

Employee Type: Regular

Percentage of Travel Required: Less than 10%

Type of Travel: Local

Position: OP026

Location: St. Louis, MO



Position Overview:

RISA has an exciting opportunity for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team in St. Louis, MO.


What You Will Do:

  • 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



Required Skills and Qualifications:

  • TS/SCI clearance (current). As a post-hire requirement, selected candidate must be able to successfully pass and maintain a Government polygraph.
  • DoD 8570 IAT Level II certified (current)
  • Bachelor's degree (Engineering, Computer Science or related field) and Six (6) 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: HBSS, Carbon Black Response/Protection, Microsoft ATA, Tanium
  • Must obtain a CSSP Infrastructure Support certification within 6 months of hire date
  • 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

These Qualifications Would be Nice to Have:

  • CSSP Infrastructure Support certification
  • Any Linux related certifications
  • Windows Enterprise Active Directory (AD) architecture and VMWare virtualization


Work Environment:

Professional Office Environment: Must be able to sit at a desktop or laptop computer for extended periods of time.

Physical Demands:

  • While performing the duties of this job, the employee is regularly required to sit, stand, talk, hear, and use hands and fingers to operate a computer and telephone.
  • Must be able to communicate regularly via telephone and verbally present information to employees, customers, and outside vendors.

Expected Hours of Work:

  • 40 hours per week based on the customer's core operating hours.

About RISA:

In this time of rapid change, as technologies expand at lightning speed, RISA seeks to remain at the forefront - applying them in unique ways to address our customers' challenges and providing our employees with engaging career opportunities. We seek professionals excited by a challenge and focused on assisting our customers to reach their goals. At RISA, our success comes from the talent and commitment of our employees. As a team, we share the challenges and rewards of providing valuable services to our customers. Come along for the journey and be part of our growth and success.

Benefits:

RISA offers a comprehensive benefits package that includes medical, dental, and vision insurance; company-paid ; life insurance; retirement savings plans: 401(k) and Roth; Paid Time Off; and 11 paid Federal Holidays.

RISA is an Equal Opportunity Employer.




  • Upon receiving an offer of employment, all applicants will be required to do a background check, including a criminal record check and employment/education verification.

Cybersecurity Engineering Specialist III - Endpoint Security Services

St. Louis, MO
Full time

Published on 07/07/2025

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