Network Engineer

Vulcan Elements • Durham, NC

11d • Onsite

About The Position

Vulcan Elements is manufacturing American rare-earth permanent magnets for a secure, resilient future. With a focus on national security and economic resiliency, we serve critical industries such as defense, aerospace, and automotive powering a high-technology future. Vulcan Elements is building a team of ambitious professionals committed to Mission Focus, Technical Excellence and Transparency. As a Network Engineer, you will design, deploy, and maintain the network infrastructure that powers our office and manufacturing facilities. You will be a key contributor to ensuring secure, reliable, and high-performance connectivity across IT and Operational Technology (OT) environments. This role requires deep technical expertise in enterprise networking, a strong security mindset aligned with CMMC and NIST 800-171, and hands-on experience in regulated or government-adjacent environments.

Requirements

• 3+ years of experience in network engineering, preferably in a manufacturing, defense, or government-regulated environment.
• Hands-on experience designing or maintaining OT/IT converged networks including familiarity with industrial protocols (Modbus, EtherNet/IP, PROFINET) and ICS/SCADA network architecture.
• Direct hands-on experience with Cisco Meraki (switching, wireless, security appliances) and Ubiquiti UniFi (switches, APs, gateways) required.
• Working knowledge of NIST 800-171, CMMC, and network-level controls.
• Strong fundamentals in BGP, OSPF, spanning tree, VLANs, QoS, and SD-WAN concepts.
• Ability to diagnose and resolve complex network issues across both IT and OT environments with minimal downtime.
• Ability to lift up to 50 lbs, work in a manufacturing environment, and perform cable runs, rack installations, and equipment mounting.
• Must be a U.S. Person due to required access to U.S. export-controlled information or facilities.

Nice To Haves

• Experience supporting or preparing for CMMC assessments is strongly preferred.
• Prior experience supporting federal contractors, DoD programs, or government-adjacent facilities with CUI handling and export-controlled environments (ITAR/EAR).
• Cisco CCNA or CCNP, Meraki ECMS, CompTIA Network+, CompTIA Security+

Responsibilities

• Architect, implement, and maintain LAN/WAN/WLAN infrastructure across office and manufacturing environments using Cisco Meraki and Ubiquiti UniFi platforms.
• Design and maintain segmented OT/IT network environments supporting industrial control systems, PLCs, and manufacturing floor devices. Enforce strict zone isolation in accordance with NIST and CMMC control families.
• Implement and enforce network security controls aligned with NIST and CMMC requirements, including access control, boundary protection, audit logging, and incident response.
• Configure and manage firewalls, VLANs, ACLs, and micro-segmentation policies to protect CUI and sensitive manufacturing data.
• Proactively monitor network health, respond to outages, and perform root cause analysis across both IT and OT segments.
• Administer and maintain secure remote access solutions including site-to-site and client VPN configurations, ensuring least-privilege access.
• Maintain detailed network diagrams, configuration baselines, change logs, and system security plans (SSPs) as required for CMMC assessments.
• Partner with Engineering, Operations, and IT teams to support network requirements for automation, data acquisition, and production systems.
• Support internal audits, CMMC assessments, and government contract compliance reviews with thorough documentation and evidence collection.

What This Job Offers

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