Endpoint Security Solution; ESS Administrator - Active Secret Clearance

The Endpoint Security Solutions (ESS) Administrator is a vital member of the Computer Network Defense (CND) team, responsible for managing and maintaining the ESS and Comply to Connect (C2C) services. This role ensures the confidentiality, integrity, and availability of information assets across the USINDOPACOM networks, operating in close collaboration with systems/information owners, Defensive Cyber Operations (DCO), and Cybersecurity staff.

• Implement, install, and troubleshoot ESS and C2C systems, develop custom content, monitor system health, perform upgrades, and ensure the operational readiness of physical and virtual appliances. Monitor and tune these systems according to DoD policies, ensuring all devices on the network meet security and compliance standards.
• Conduct proactive system analysis to identify and prioritize discrepancies or shortfalls, make engineering recommendations for complex resolutions, participate in monthly program office meetings, assess the organization’s cybersecurity posture, and work closely with other cybersecurity professionals to ensure effective communication and collaboration.
• Develop and implement training programs for network operations personnel on ESS and C2C usage, perform event analysis using Splunk, maintain comprehensive documentation of all system configurations and changes, manage incident responses according to the USINDOPACOM Cyber Incident Response Plan, perform regular operations and maintenance of ESS components, and ensure all systems are compliant with DoD Public Key Infrastructure (PKI) requirements.
• Provide occasional after‑hours and weekend support for service outages. Deliver a Monthly Status Report to the Contracting Officer’s Representative (COR)‑appointed Technical Assistant (TA), detailing accomplishments, identifying issues, and providing a configuration management summary of ESS‑related systems. Maintain the security posture and compliance of all assigned systems and applications within the command.

• IAW DoD 8140.03‑M; must meet Intermediate Proficiency Level qualifications.
• Minimum of four (4) years of system or network administration experience, with at least one (1) year of CND or SOC experience.
• Minimum of one (1) year of system administration experience with Forescout, ESS, or other endpoint security systems.
• One or more relevant CND certifications (CISSP, CASP, OSCP, CySA+, CEH, or GCIH).
• Experience managing and administering ESS Endpoint Protection Components as a global administrator for multiple sites.
• Expert knowledge of Windows operating systems and intermediate knowledge of Linux operating systems; certifications a plus.
• Experience identifying and applying applicable security requirements (STIGS, IAVAs, and CTOs) to DoD systems.
• Experience administering ACLs for local and/or network firewalls.
• Strong analytical and problem‑solving skills. Forescout and ESS system administrator training certificates of completion are required within the first 60 days of employment.
• Experience using Microsoft Office tools (Word, Excel, PowerPoint, Outlook, and Visio) to prepare analytical reports, information papers, and briefings for executive‑level recipients.
• Minimum High School Diploma/GED.
• Active Secret clearance.

• Splunk or other SIEM experience preferred.

The company offers a comprehensive benefits program, including medical, dental, vision, life insurance, 401(k) and a range of other voluntary benefits. Paid Time Off (PTO) is offered to regular full‑time and part‑time employees.

Job :

Work Type:
On‑Site

Pay Range: $122,000 - $130,000