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Physical Security Network Engineer or System Administrator (ESS/LENEL)

CSV-TAUREAN

Job Description

Job Description

Taurean is a mission-driven defensive cyber operations firm delivering security engineering, risk management, and compliance execution for federal and regulated environments. Our teams protect operational systems, sensitive data, and high-assurance environments through disciplined engineering, structured compliance frameworks, and operational rigor.

Guided by our vision Find Relevant Work. Create Meaningful Jobs. Transform Lives for the Glory of God! we build teams grounded in accountability, professional growth, and purposeful contribution. Our culture emphasizes strong leadership, family-first principles, and continuous development within a collaborative, performance-focused environment.

This opportunity supports mission-critical IT service delivery within a secure Department of War (DoW) environment. In this role, you will provide advanced end-user support while supporting coordination, reporting, and operational execution within a small, high-performing team.

About the Roles

We are hiring fortwo distinct roles under a singleposting:

  • Physical Security Network Engineer (Tier 3)
  • Physical Security System Administrator (Tier 2)

Both positions supportElectronic Security Systems

(ESS), LENEL platforms, and secure network infrastructurein amission-critical DoW environment.

These are full-time, onsite roles.

Role 1: Physical Security Network Engineer (Tier 3)

What You’ll Do

  • Leadnetwork engineering, design, and lifecycle managementfor ESS/LENEL infrastructure
  • ProvideTier 3 support, solving complex or unknown issues
  • Configure and managenetwork security hardware and infrastructure
  • Implementproactive monitoring (FCAPS)and performance optimization
  • Design and validatesolutions to critical system failures
  • SupportSIEM tuning, threat detection, and incident response

Ideal Background

  • Strong experience innetwork engineering (routing, switching, firewalls)
  • Experience inTier 3 escalation environments
  • Deep understanding ofsecure/DoW network environments

Role 2: Physical Security System Administrator (Tier 2)

What You’ll Do

  • Operate and administerLENEL and ESS systems
  • ProvideTier 2 support, troubleshooting escalated issues from Tier 1
  • ManageActive Directory, DNS, DHCP, and system services
  • Performpatching, STIG compliance, and system maintenance
  • Supportbackup, storage (SAN), and virtualization environments
  • Monitor systems, analyze logs, and resolve incidents

Ideal Background

  • Strong experience insystem administration and enterprise IT support
  • Experience inTier 2 troubleshooting and operations
  • Familiarity withsecure or regulated environments

Shared Responsibilities (Both Roles)

  • SupportESS and CCTV infrastructure, including integration and troubleshooting
  • Maintainlog management and SIEM operations(monitoring, tuning, response)
  • Conductvulnerability scans and recommend remediation actions
  • Supportbackup and recovery operations, including testing
  • Deliversystem health and performance reporting
  • Participate inon-call rotation (2-hour response requirement)
  • Supportafter-hours, weekend, and holiday operations as required
  • Assist withphysical security systems and infrastructure support
  • Providetechnical recommendations and system improvement guidance

Required Qualifications (Both Roles)

Certifications (Required)

  • CompTIA Security+(Security+) or equivalent (DoD 8570/8140 compliant)
  • Cisco Certified Network Associate(CCNA) or equivalent

Clearance

  • ActiveTop Secret (TS/SCI)clearance (required)

Experience Requirements

  • Network Engineer:5+ years (Tier 3 / engineering focus)
  • System Administrator:3+ years (Tier 2 / operations focus)
  • Experience inDoW, classified, or high-security environments preferred

Preferred Experience

  • LENEL access control systems
  • SolarWinds, NetApp, VxRail, Thales, Quest
  • CMMC, NIST 800-171, RMF frameworks
  • Physical security systems (ESS, CCTV, access control)

Why Taurean

  • AtTaurean, we don’t hand off problemsweown execution.
  • You’ll work in an environment where performance matters andwhat you do directly impacts mission success.

If it doesn’t run, it doesn’t matter.