Vulcan Materials Company

Network Engineer

Vulcan Materials Company • $80K — $110K *
Research Triangle Park, NC 27709In-Person
Technical Services
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • 3+ years of experience in network engineering, preferably in manufacturing, defense, or government-regulated environments.
  • Hands-on experience designing or maintaining OT/IT converged networks (e.g., Modbus, EtherNet/IP, PROFINET).
  • Direct experience with Cisco Meraki and Ubiquiti UniFi platforms required.
  • Familiarity with NIST 800-171 and CMMC security and compliance standards, especially for assessment preparation.
  • Preferred experience in handling Controlled Unclassified Information (CUI) and work within DoD or government-related contexts.
  • Strong knowledge of routing and switching fundamentals (BGP, OSPF, VLANs).
  • Ability to lift up to 50 lbs for physical tasks in a manufacturing setting.

Responsibilities

  • Architect, implement, and maintain the network infrastructure using Cisco Meraki and Ubiquiti UniFi platforms.
  • Design and manage segmented OT/IT networks for industrial control systems and manufacturing devices.
  • Implement and enforce network security controls in line with NIST and CMMC requirements.
  • Configure and manage firewalls, VLANs, and micro-segmentation for sensitive data protection.
  • Proactively monitor network performance and perform root cause analyses of outages.
  • Maintain secure remote access solutions, including VPN configurations.
  • Document network architecture, security plans, and configuration changes for compliance.

Benefits

  • Cross-training opportunities within IT and Operations teams.
  • Engagement with cutting-edge technology in a regulated environment.
  • Opportunities to contribute to compliance and security in government contracts.
  • Health and wellness programs tailored for a manufacturing environment.
Full Job Description
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.

Responsibilities

  • Network Design and Deployment: Architect, implement, and maintain LAN/WAN/WLAN infrastructure across office and manufacturing environments using Cisco Meraki and Ubiquiti UniFi platforms.
  • OT Network Management: 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.
  • Security and Compliance: Implement and enforce network security controls aligned with NIST and CMMC requirements, including access control, boundary protection, audit logging, and incident response.
  • Firewall and Segmentation: Configure and manage firewalls, VLANs, ACLs, and micro-segmentation policies to protect CUI and sensitive manufacturing data.
  • Monitoring and Troubleshooting: Proactively monitor network health, respond to outages, and perform root cause analysis across both IT and OT segments.
  • VPN and Remote Access: Administer and maintain secure remote access solutions including site-to-site and client VPN configurations, ensuring least-privilege access.
  • Documentation: Maintain detailed network diagrams, configuration baselines, change logs, and system security plans (SSPs) as required for CMMC assessments.
  • Cross-Functional Collaboration: Partner with Engineering, Operations, and IT teams to support network requirements for automation, data acquisition, and production systems.
  • Government and Compliance Support: Support internal audits, CMMC assessments, and government contract compliance reviews with thorough documentation and evidence collection.

Responsibilities and tasks outlined are not exhaustive and may change as determined by the needs of the business.

Qualifications
  • Experience: 3+ years of experience in network engineering, preferably in a manufacturing, defense, or government-regulated environment.
  • OT Network Experience: Hands-on experience designing or maintaining OT/IT converged networks including familiarity with industrial protocols (Modbus, EtherNet/IP, PROFINET) and ICS/SCADA network architecture.
  • Platform Proficiency: Direct hands-on experience with Cisco Meraki (switching, wireless, security appliances) and Ubiquiti UniFi (switches, APs, gateways) required.
  • Security Mindset: Working knowledge of NIST 800-171, CMMC, and network-level controls. Experience supporting or preparing for CMMC assessments is strongly preferred.
  • Government Experience (Preferred): Prior experience supporting federal contractors, DoD programs, or government-adjacent facilities with CUI handling and export-controlled environments (ITAR/EAR).
  • Routing and Switching: Strong fundamentals in BGP, OSPF, spanning tree, VLANs, QoS, and SD-WAN concepts.
  • Problem Solving: Ability to diagnose and resolve complex network issues across both IT and OT environments with minimal downtime.
  • Physical Requirements: Ability to lift up to 50 lbs, work in a manufacturing environment, and perform cable runs, rack installations, and equipment mounting.
  • Preferred Certifications: Cisco CCNA or CCNP, Meraki ECMS, CompTIA Network+, CompTIA Security+

Must be a U.S. Person due to required access to U.S. export-controlled information or facilities.

About Vulcan Materials Company

Vulcan Materials Company is the nation’s largest producer of construction aggregates, primarily crushed stone, sand and gravel, and a major producer of other construction materials including asphalt and ready-mixed concrete. Based in Birmingham, Alabama, Vulcan operates aggregate facilities, serving markets in 18 states, the District of Columbia, Mexico and the Bahamas, and employing 7,211 dedicated men and women.

Vulcan Materials Company Careers

Join the robust team at Vulcan Materials Company, the nation's largest producer of construction aggregates and a leader in the production of other construction materials. Our dedicated professionals are at the forefront of industry innovation and sustainability, making now the most exciting time to advance your career with us.

Work You’ll Do

Embark on a career at Vulcan Materials Company and contribute to the infrastructure of tomorrow. Engage in meaningful work that makes a tangible impact on our communities. With a variety of job opportunities across multiple disciplines, you can find your perfect fit within our dynamic team.

Innovate and Lead

At Vulcan Materials Company, innovation and leadership go hand in hand. Drive change and efficiency in the construction materials industry by leveraging your skills in one of our leadership or technical positions. Our commitment to innovation isn't just about technology; it's about fostering a culture where diverse ideas and perspectives lead to groundbreaking solutions.

Grow and Develop

We believe in the growth and professional development of our employees. Vulcan offers comprehensive training programs and development opportunities that encourage our team members to expand their skills and advance their careers. From internships to leadership roles, the potential for professional growth within our company is limitless.

Be Part of Our Team

Our team at Vulcan Materials Company is our strongest asset. We prioritize a culture of safety, diversity, and inclusion, where every team member is valued and given the opportunity to thrive. Join us and be part of a team that is dedicated to excellence and leadership in the industry.

Explore Job Opportunities

Whether you’re starting your career or looking to make a significant impact in your professional journey, Vulcan Materials Company offers a range of positions from entry-level to senior management. Explore job opportunities that match your skills and interests. We are continuously hiring and looking for new talent to join our professional network.

Benefits and Culture

Vulcan Materials Company is committed to providing a comprehensive benefits package that meets the needs of our employees and their families. These benefits include health care, retirement plans, and wellness programs. Our culture is centered on building strong teams, recognizing achievements, and promoting from within.

Stay Connected

Stay ahead in your career by connecting with Vulcan Materials Company. Keep up to date with the latest company news, industry insights, and career tips by visiting our Careers Blog. Engage with us through professional networking events and stay informed about upcoming job fairs and interview opportunities.

Apply Now

Ready to make a difference? Start your journey with Vulcan Materials Company by exploring open positions that align with your career aspirations. Submit your resume, complete your application, and prepare for an interview where you can showcase your unique qualifications.

Join Vulcan Materials Company—where your career is set in stone.

[SEARCH VULCAN MATERIALS JOBS] [READ CAREERS BLOG]
Learn more about Vulcan Materials Company
Size
11,437 employees
Market Cap
$23.1 billion
Industry
Real Estate & Construction
Net Income
$584.4 million
Founded
1909
5 Year Trend
+9.1%
Revenue
$4.8 billion
NASDAQ
VMC
* Ladders Estimates

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