Top Secret Endpoint Security Admin | Enterprise Defense

Archer; Florida; On-site; USD 95,000 - 140,000; Full time

Job summary

Archer seeks an experienced Endpoint Security System Administrator to administer ESS/HBSS modules and manage endpoint security across enterprise systems in a high-security environment.

The role focuses on policy enforcement, vulnerability management, incident coordination, and cross-functional collaboration with cybersecurity leadership to strengthen network defense. A Top Secret clearance is required.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field with 5+ years of experience in systems or security administration.
• Or a master's degree and 3+ or more years of relevant experience
• Or an associate's degree and 7+ or more years of relevant experience
• Or a high school diploma and 9+ or more years of relevant experience
• Proven experience administering Trellix/McAfee ESS/HBSS policies, modules, and ePolicy Orchestrator (ePO).
• Strong background in endpoint protection, host intrusion prevention, rogue system detection, and security compliance auditing.
• Experience maintaining baseline configurations, patch management schedules, and security event logs.
• Experience creating, maintaining, and communicating complex technical documentation and security administration workflows.

Responsibilities

• Install, configure, maintain, and administer Enterprise Security System (ESS/HBSS) modules and endpoint security capabilities.
• Manage endpoint policy enforcement, agent deployments, vulnerability scanning, and baseline compliance.
• Troubleshoot systems, monitor events, detect threats, and coordinate incident responses.
• Maintain baselines, agent repositories, and configuration management for security tools.
• Collaborate with teams to optimize network defense and security operations.
• Apply security updates, patches, and engine upgrades; verify baselines across assets.
• Recommend and implement continuous process improvements for ESS management.

Skills

Endpoint security

Policy enforcement

Incident response

Vulnerability scanning

Documentation

Education

Bachelor's degree in CS/IT/Cybersecurity

Master's degree in related field

Associate's degree with 7+ years

High school diploma with 9+ years

Tools

ePolicy Orchestrator (ePO)

Trellix/McAfee ESS/HBSS

ACAS

DoD STIG tools

Job description

Archer seeks an experienced Endpoint Security System Administrator to administer ESS/HBSS modules and manage endpoint security across enterprise systems in a high-security environment.

The role focuses on policy enforcement, vulnerability management, incident coordination, and cross-functional collaboration with cybersecurity leadership to strengthen network defense. A Top Secret clearance is required.