Endpoint Security Services (ESS) Administrator II

Nakupuna Solutions is seeking an ESS Administrator. The ESS Administrator II is responsible for managing, maintaining, and optimizing host-based security systems to protect organizational endpoints, servers, and networks from security threats while ensuring compliance with security policies and regulations.

The following duties reflect management's definition of essential functions for this job but do not restrict the tasks that might be assigned. Management may assign additional duties and responsibilities at any time due to reasonable accommodation or other reasons.

Administer and maintain ESS infrastructure and components
• Configure and manage McAfee ePolicy Orchestrator (ePO)
• Monitor and respond to security events and alerts
• Implement and maintain security policies across endpoints
• Perform system updates and patch management
• Conduct security assessments and vulnerability scanning
• Generate and analyze security reports
• Troubleshoot ESS-related issues
• Manage antivirus and anti-malware solutions
• Coordinate with security teams for incident response
• Document procedures and maintain system documentation
• Provide technical support to end-users
• Ensure compliance with security standards and policies
• Provide support for DREN system administrator to include, but not limited to, troubleshooting DREN systems and troubleshooting network issues.

Education and Experience:

• Bachelor's degree in computer science, Cybersecurity, or related field
• 3+ years of experience in HBSS or ESS administration
• Relevant certifications such as:
  • McAfee Certified Product Specialist (MCPS)
  • CompTIA Security+
  • CISSP (Certified Information Systems Security Professional)
  • CEH (Certified Ethical Hacker)
  • GIAC Security Essentials (GSEC)

Skills/Qualifications:

Technical Skills:

• Extensive knowledge of McAfee ePO and HBSS or ESS components
• Experience with endpoint security solutions
• Understanding of network security protocols
• Knowledge of Windows and Linux operating systems
• Familiarity with security frameworks (NIST, RMF)
• Experience with scripting languages (PowerShell, Python)
• Understanding of system hardening principles
• Knowledge of security information and event management (SIEM)

Core Competencies:

• Strong analytical and problem-solving abilities
• Excellent troubleshooting skills
• In-depth understanding of cybersecurity principles
• Knowledge of security compliance requirements
• Ability to analyze security logs and metrics
• Experience with vulnerability management
• Understanding of threat intelligence
• Familiarity with incident response procedures

Soft Skills:

• Strong written and verbal communication
• Ability to work independently and in teams
• Excellent organizational skills
• Attention to detail
• Time management capabilities
• Ability to handle multiple priorities
• Strong documentation skills
• Customer service orientation

Clearance Requirements: Active Secret security clearance required. Must be a U.S. citizen.

Location: Ft. Belvoir, Virginia

Physical Requirements: The ideal candidate must at a minimum, be able to meet the following physical requirements of the job with or without a reasonable accommodation:

• Ability to perform repetitive motions with the hands, wrists, and fingers.
• Ability to engage in and follow audible communications in emergencies.
• Ability to sit for prolonged periods at a desk and work on a computer.