Cordia GroupRemote
Senior Network Engineer
United States of America
Full Time
3 hours ago
$115,000 - $135,000 USD
Visa Sponsor
Key skills
Network engineeringEnterprise-scale networksIT/OT security modelsIncident managementManaged service providersNetwork security platformsProject Managementtroubleshooting skillsNetwork SecurityFirewall
About this role
Cordia LLC is seeking a Senior Network Engineer to design, secure, and support enterprise and operational technology networks across the organization. This role involves leading complex network initiatives, reducing technical debt, and ensuring the reliability and security of the network infrastructure.
Responsibilities:
- Lead efforts to identify and eliminate technical debt across business and OT networks
- Design and architect secure, scalable network solutions supporting enterprise and plant environments
- Maintain network segmentation and controls aligned with the Purdue Security Model
- Administer patching, firmware updates, and lifecycle management for all network equipment
- Maintain accurate network diagrams, topology maps, and technical documentation
- Serve as escalation lead for network incidents, coordinating with Cordia’s MSP partners to ensure timely resolution
- Establish and enforce network standards, best practices, and documentation requirements
- Collaborate with cybersecurity, infrastructure, and plant IT/OT teams to meet security and availability requirements
- Support network modernization, security, and operational improvement initiatives
- Perform additional duties as assigned by the Director of Infrastructure & Cybersecurity
Requirements:
- Bachelor's degree (4-year) in Information Technology, Computer Science, Engineering, or related, equivalent certifications and relevant work experience
- 7–10 years of experience in network engineering
- Experience designing and supporting enterprise-scale, multi-site networks
- Strong troubleshooting and incident management skills
- Strong Project Management skills
- Experience working with managed service providers (MSPs)
- Ability to work independently in a remote environment
- Willingness and ability to travel up to 25%
- Experience supporting enterprise and industrial networks (OT)
- Familiarity with IT/OT security models, including Purdue Model, CIS18 and SANS5
- Industry certifications such as CCNP, CCIE, Network+, Security+, or equivalent
- Firewall and network security platform experience (Cisco)