> Markdown version of [/jobs/ext/2006771-physical-security-network-engineer-or-system-administrator-ess-lenel](https://www.wearedevelopers.com/jobs/ext/2006771-physical-security-network-engineer-or-system-administrator-ess-lenel). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Physical Security Network Engineer or System Administrator (ESS/LENEL) - **Company:** CSV, INC. - **Location:** Doral, FL, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Active Directory, CompTIA Security+, Dynamic Host Configuration Protocol, Domain Name System (DNS), Intrusion Detection and Prevention, Network Security, Log Analysis, NetApp Applications, Routing, Performance Tuning, Security Information and Event Management, Lenel, Firewalls (Computer Science), SolarWinds (Software), Performance Monitor, Operational Systems, 3-tier Architectures, Cyber Warfare, Cisco - **Published:** August 9, 2026 - **Apply:** https://www.wayup.com/i-j-Physical-Security-Network-Engineer-or-System-Administrator-ESS-LENEL-CSV-TAUREAN-305942396105356/ ## About the Role Certifications (Required) + CompTIA Security+ (Security+) or equivalent (DoD 8570/8140 compliant) + Cisco Certified Network Associate (CCNA) or equivalent ** Clearance** + Active Top Secret (TS/SCI) clearance (required) ** Experience Requirements** + Network Engineer: 5+ years (Tier 3 / engineering focus) + System Administrator: 3+ years (Tier 2 / operations focus) + Experience in DoW, 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) ## 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 for two distinct roles under a singleposting: + Physical Security Network Engineer (Tier 3) + Physical Security System Administrator (Tier 2) Both positions support Electronic Security Systems (ESS), LENEL platforms, and secure network infrastructure in a mission-critical DoW environment. These are full-time, onsite roles. Role 1: Physical Security Network Engineer (Tier 3) What You'll Do + Lead network engineering, design, and lifecycle management for ESS/LENEL infrastructure + Provide Tier 3 support, solving complex or unknown issues + Configure and manage network security hardware and infrastructure + Implement proactive monitoring (FCAPS) and performance optimization + Design and validate solutions to critical system failures + Support SIEM tuning, threat detection, and incident response Ideal Background + Strong experience in network engineering (routing, switching, firewalls) + Experience in Tier 3 escalation environments + Deep understanding of secure/DoW network environments ** Role 2: Physical Security System Administrator (Tier 2)** What You'll Do + Operate and administer LENEL and ESS systems + Provide Tier 2 support, troubleshooting escalated issues from Tier 1 + Manage Active Directory, DNS, DHCP, and system services + Perform patching, STIG compliance, and system maintenance + Support backup, storage (SAN), and virtualization environments + Monitor systems, analyze logs, and resolve incidents ** Ideal Background** + Strong experience in system administration and enterprise IT support + Experience in Tier 2 troubleshooting and operations + Familiarity with secure or regulated environments ** Shared Responsibilities (Both Roles)** + Support ESS and CCTV infrastructure, including integration and troubleshooting + Maintain log management and SIEM operations (monitoring, tuning, response) + Conduct vulnerability scans and recommend remediation actions + Support backup and recovery operations, including testing + Deliver system health and performance reporting + Participate in on-call rotation (2-hour response requirement) + Support after-hours, weekend, and holiday operations as required + Assist with physical security systems and infrastructure support + Provide technical recommendations and system improvement guidance ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Events like RSAC Get You CISOs. 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