OT Network Engineer

Are you ready to be part of a company thats not just talking about the future but actively shaping it Join The AES Corporation (NYSE: AES) a Fortune 500 company thats leading the charge in the global energy revolution. With operations spanning 14 countries AES is committed to shaping a future through innovation and collaboration. Our dedication to innovation has earned us recognition as one of the Top Ten Best Workplaces for Innovators by Fast Company in 2022. And with our certification as a Great Place to Work you can be confident that youre joining a company that values its people just as much as its groundbreaking ideas.

AES is proudly ranked #1 globally in renewable energy sales to corporations and with $12.7B in revenues in 2023 we have the resources and expertise to make a significant impact as we provide electricity to 25 million customers worldwide. As the world moves towards a net-zero future AES is committed to meeting the Paris Agreements goals by 2050. Our innovative solutions such as 24/7 carbon-free energy for data centers are setting the pace for rapid global decarbonization.

If youre ready to be part of a company thats not just adapting to change but driving it AES is the place for you. Were not just building a cleaner more sustainable future - were powering it. Apply now and energize your career with a true leader in the global energy transformation.

The OT Network Engineer is responsible for designing deploying and maintaining Cisco-based network infrastructure across AES US Renewables operational technology (OT) environments. This role ensures reliable secure connectivity between data centers substations and field sites supporting renewable energy operations.

The position requires hands-on expertise in Cisco routing switching and firewall technologies along with a strong understanding of SCADA network integration IT/OT network segmentation and cybersecurity compliance (e.g. NERC CIP). The engineer will collaborate across IT OT Cybersecurity and Operations teams to deliver high-availability network services that support safe and efficient power generation.

Primary 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

Bachelors 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 employees I-9 to confirm work authorization.

The expected salary for this position at commencement of employment is between $105000 and $131325/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