Lead Operations Technology O.T. Network Architect

Lead Operations Technology O.T. Network Architect

life insurance, parental leave, paid time off, sick time, 401(k)

Are you ready to be part of a company that’s not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide.

We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work rankings across the markets where we operate. AES was also named one of the World's Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices.

Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry.

If you’re ready to be part of a company that’s not just adapting to change, but driving it, AES is the place for you. We’re not just building a more sustainable future, we’re powering it.

EMPLOYER: AES Clean Energy Services, LLC

LOCATION: 4300 Wilson Blvd, Arlington, VA 22203 (Hybrid role; part time telecommuting authorized; 10% travel for site visits and training)

DUTIES: Lead the design and architecture of OT network infrastructure, ensuring reliability, redundancy, and compliance with AES Global Standards and NERC CIP requirements. Provide strategic technical leadership and mentorship to cross‑functional network engineering teams, fostering a collaborative environment for the implementation of new OT technologies. Develop, document, and implement standardized network designs, operating procedures, and configuration baselines for OT network environments.

Provide technical leadership to network engineering teams, including guidance, training, and oversight during implementation of new OT networking technologies. Perform operational maintenance, troubleshooting, and lifecycle management of OT network hardware and security devices, including Cisco firewalls, switches, routers, and related platforms. Facilitate communication and coordination between internal stakeholders, corporate IT, and third‑party vendors to resolve complex architectural issues and ensure project alignment with business goals.

Conduct routine audits, assessments, and testing of OT network systems to verify compliance with security policies, regulatory requirements, and change‑management processes. Collaborate with internal stakeholders, vendors, and cross‑functional technology teams to resolve complex network issues, validate updates, and support disaster‑recovery planning. Prepare and maintain network documentation, architecture diagrams, compliance reports, and project deliverables in support of OT asset management and regulatory obligations.

REQUIREMENTS: Job requires 10 years of experience designing, configuring, and troubleshooting Cisco network switches, routers, and firewalls in enterprise or industrial environments.

This position also requires experience in the below:

• 5 years of experience creating network architecture documents, diagrams, standard operating procedures, or design templates.
• 5 years of experience working with vendors, application teams, or cross‑functional IT/OT groups to resolve complex network issues or validate technical changes.
• 5 years of experience supporting Operational Technology (OT) or industrial network environments such as SCADA, substations, or plant control networks.
• 3 years of experience with Cisco Firepower (FTD/FMC) or comparable enterprise firewall platforms, including IPS/IDS, VPN, and secure policy configuration.
• 3 years of experience with secure networking principles, TCP/IP communication, segmentation, and vulnerability or patch assessment of network systems.
• 3 years of experience designing and maintaining LAN/WAN infrastructures, including redundancy, high availability, and network…