Endpoint Security Services (ESS) Administrator II

Nakupuna Companies•Fort Belvoir, VA

About The Position

Nakupuna Companies is seeking an ESS Administrator II to manage, maintain, and optimize host-based security systems. The role protects organizational endpoints, servers, and networks from security threats while supporting compliance with security policies and regulations. The position is located at Ft. Belvoir, Virginia, and requires a Secret clearance. The administrator works with ESS infrastructure and components, including McAfee ePolicy Orchestrator (ePO), endpoint security solutions, antivirus and anti-malware systems, and security policies. The position also supports DREN system administration, including troubleshooting DREN systems and network issues. The role involves coordinating with security teams on incident response, providing technical support to end users, and maintaining procedures and system documentation. The preferred background includes a bachelor’s degree in computer science, cybersecurity, or a related field, and at least three years of HBSS or ESS administration experience. Relevant certifications are also preferred. The projected annual compensation range is $100,000 to $132,000; actual compensation may depend on factors including education, skills, experience, contract affordability, organizational requirements, and position location.

Requirements

Secret clearance.
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 such as NIST and RMF.
Experience with scripting languages such as PowerShell and Python.
Understanding of system hardening principles.
Knowledge of security information and event management (SIEM).
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.
Strong written and verbal communication.
Ability to work independently and in teams.
Excellent organizational skills and attention to detail.
Time management capabilities and ability to handle multiple priorities.
Strong documentation skills and customer service orientation.
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, with or without reasonable accommodation.

Nice To Haves

Bachelor’s degree in computer science, cybersecurity, or a related field.
Three or more years of experience in HBSS or ESS administration.
McAfee Certified Product Specialist (MCPS) certification.
CompTIA Security+ certification.
CISSP (Certified Information Systems Security Professional) certification.
CEH (Certified Ethical Hacker) certification.
GIAC Security Essentials (GSEC) certification.

Responsibilities

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.
Conduct 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.
Support the DREN system administrator, including troubleshooting DREN systems and network issues.