OT Network Engineer
AES Corporation
- Phoenix, Arizona, United States
- Phoenix, Arizona, United States
Über
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 (Information Technology / Computer Science / Network Engineering) preferred or equivalent with relevant work experience required. 5+ years' experience to include:
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 (e.g., 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 70 LBS for short period of time
Ability to climb a ladder over 4 feet
Have reliable transportation
Able to travel up to 25% and in field environments during project commissioning and support remote site deployment.
Additional Qualifications
Cisco certifications (CCNA, CCNP, or equivalent)
Experience working with industrial communication protocols (Modbus, DNP3, IEC 61850)
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
AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds, differences and perspectives enables us to improve the lives of our people, customers, suppliers, contractors, and the communities in which we live and work. 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. E-Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.The expected salary for this position, at commencement of employment, is between $105,000 and $131,325/year; however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes annual bonus. The benefits offered for this position are: medical, dental, and vision coverage, life insurance, 401(k) eligibility, and paid time off (including vacation, sick leave time, and parental leave). Details of participation in these benefit plans will be provided if a candidate receives an offer of employment. If hired, employee will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.Apply by clicking the application link below and submitting your information. The deadline to apply for this role is 06/04/2026 Required
Preferred
Job Industries
Other
Sprachkenntnisse
- English
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