OT Network Engineer

Responsibilities Network Design & Deployment Design and deploy Cisco network infrastructure (routers, switches, and firewalls) across multiple renewable energy sites. Configure and maintain Cisco Firepower/FTD firewalls and Cisco SD-WAN architecture. Build and monitor IPsec/GRE tunnels between data centers, substations, and field devices. Ensure high availability and redundancy across primary and secondary data centers. Site Connectivity & SCADA Integration Manage site connectivity including private circuits, LTE failover, and remote access solutions. Support SCADA network integration and ensure proper segmentation between IT and OT networks. Coordinate with vendors for network commissioning, circuit turn‑up, and troubleshooting. Monitoring, Security & Compliance Implement network monitoring, logging, and alerting for uptime and security. Assist in cybersecurity compliance activities (e.g., NERC CIP or company internal policies). Support controlled change management processes and scheduled maintenance windows. Documentation & Collaboration Maintain accurate network documentation, IP address plans, and device inventory. Participate in infrastructure and compliance-related projects (e.g., network upgrades, site expansions, datacenter migrations). Communicate clearly with technical and non‑technical stakeholders. Qualifications Bachelor’s Degree in Information Technology, Computer Science, or Network Engineering (or equivalent) with relevant work experience required. 5+ years of experience in Cisco network engineering (routing, switching, and firewalls). Experience with Cisco Firepower/FTD, ASA, and SD‑WAN platforms. Strong knowledge of IPsec/GRE VPN tunnels, BGP, OSPF, and VLAN architecture, and routing protocols (BGP, OSPF, EIGRP). Familiarity with network monitoring tools such as SolarWinds, PRTG, or similar. Solid grasp of firewall rules, security zones, and remote access configurations. Experience working in regulated or compliance‑driven environments. Strong written and verbal communication skills. Ability to work independently and manage multiple technical responsibilities. Physical ability to lift and maintain 70lb for a short period of time and climb a ladder over 4ft. Reliable transportation and ability to travel up to 25% and work in field environments during project commissioning and support remote site deployment. Additional Qualifications Cisco certifications (CCNA, CCNP, or equivalent). Experience with industrial communication protocols (Modbus, DNP3, IEC61850). Experience supporting NERC CIP compliance in OT/ICS environments. Familiarity with SCADA protocols and IT/OT convergence. Experience with LTE/cellular failover and remote‑access VPN solutions. Knowledge of AES infrastructure standards and operational practices. Compensation and Benefits The expected salary for this position is between $105,000 and $131,325 per year, with base pay varying depending on market location, job‑related knowledge, skills, and experience. The total compensation package also includes an annual bonus. Benefits include medical, dental, and vision coverage; life insurance; 401(k) eligibility; and paid time off (vacation, sick leave, parental leave). Equal Employment Opportunity Statement All qualified applicants will receive consideration for employment without regard to sex, sexual orientation, gender, gender identity and/or expression, race, national origin, ethnicity, age, religion, marital status, physical or mental disability, pregnancy, childbirth, or related medical condition, military or veteran status, or any other characteristic protected under applicable law. #J-18808-Ljbffr AES Corporation