Endpoint Security Solutions (ESS) Systems Engineer ? Level 2

Job Description

Job Description

RiVidium Inc. is seeking a skilled Endpoint Security Solutions (ESS) Systems Engineer – Level 2 to support a mission-critical Department of Defense cybersecurity program.

Position Overview

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.

Key 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.

Minimum Qualifications

• 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.

Required Certifications

Candidates must possess the following certifications at contract start:

• ESS Administrator 201
• ESS Advanced Administrator 301
• ESS Analyst 501
• ENS 10.X Certification

In addition, candidates must meet the foundational qualification requirements defined by DoDM 8140.03, WRC 451 (System Administrator) .

Preferred Qualifications

• 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.

Why Join RiVidium?

• Support mission-critical national security programs.
• Work with advanced cybersecurity technologies and enterprise security platforms.
• Competitive compensation and benefits package.
• Professional development and career advancement opportunities.
• Collaborative and mission-focused environment.

Additional Information

This position is contingent upon contract award.