Endpoint Security Solutions (ESS) Systems Engineer – Level 2

Rividium • Quantico, VA

5d

About The Position

RiVidium Inc. is seeking a skilled Endpoint Security Solutions (ESS) Systems Engineer – Level 2 to support a mission-critical Department of Defense cybersecurity program. The Endpoint Security Solutions (ESS) Systems Engineer – Level 2 will support the deployment, configuration, administration, and maintenance of enterprise endpoint security solutions across complex DoD environments. This role requires strong hands-on experience with Trellix endpoint security technologies, enterprise system administration, cybersecurity compliance, and vulnerability management. The selected candidate will serve as a technical subject matter expert supporting endpoint protection initiatives, security operations, compliance activities, and incident response efforts while ensuring systems remain secure and compliant with DoD cybersecurity requirements.

Requirements

• Active TS/SCI clearance or eligibility to obtain TS/SCI at contract start.
• Minimum five (5) years of progressive experience securing and supporting enterprise IT systems with a focus on endpoint security.
• Demonstrated expertise with the Trellix Enterprise Security Suite, including: ePolicy Orchestrator (ePO), Endpoint Security (ENS), Policy Auditor (PA), Data Loss Prevention (DLP), Trellix Application and Change Control (TACC).
• Experience installing, configuring, troubleshooting, and maintaining enterprise hardware, software, and user accounts.
• Experience integrating ePO, ENS, and DLP services within enterprise environments.
• Strong troubleshooting and analytical skills supporting complex security environments.
• Strong knowledge of Windows and Linux operating systems.
• Experience supporting STIG implementation and RMF compliance activities.
• Excellent customer service and stakeholder engagement skills.
• Strong written and verbal communication skills.
• Must meet DoDM 8140.03 foundational requirements for Work Role Code (WRC) 451 – System Administrator.
• ESS Administrator 201
• ESS Advanced Administrator 301
• ESS Analyst 501
• ENS 10.X Certification
• Candidates must meet the foundational qualification requirements defined by DoDM 8140.03, WRC 451 (System Administrator).

Nice To Haves

• Experience supporting endpoint security operations in DoD, Federal Government, or Intelligence Community environments.
• Experience supporting enterprise cybersecurity compliance initiatives and reporting activities.
• Experience supporting cybersecurity incident response operations.
• Experience working within highly regulated or classified environments.
• Familiarity with DoD cybersecurity frameworks, policies, and best practices.

Responsibilities

• Deploy, configure, administer, and maintain enterprise endpoint security solutions.
• Manage and support the Trellix Enterprise Security Suite, including: ePolicy Orchestrator (ePO), Endpoint Security (ENS) Firewall, ENS Threat Prevention, Policy Auditor (PA), Data Loss Prevention (DLP), Trellix Application and Change Control (TACC).
• Integrate Trellix security solutions into enterprise security environments.
• Conduct vulnerability assessments and support remediation efforts.
• Assist with DISA STIG implementation and compliance activities.
• Support Risk Management Framework (RMF) processes and continuous monitoring efforts.
• Analyze security events, logs, and system data to identify threats and vulnerabilities.
• Support cybersecurity incident response and reporting activities.
• Troubleshoot and optimize endpoint security technologies in complex enterprise environments.
• Maintain secure Windows and Linux operating systems.
• Develop technical documentation, reports, and recommendations.
• Collaborate with cybersecurity teams, system administrators, and Government stakeholders.

Benefits

• Competitive compensation and benefits package.
• Professional development and career advancement opportunities.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed