Senior OT Network and Cybersecurity Engineer, Solar and Storage

SMA America; United States; Híbrido; USD 138.000 - 158.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Relocation assistance

Medical plan options

Dental and vision options

PTO and holidays

401k with match

Tuition reimbursement

Descripción de la vacante

SMA America seeks a Senior OT Network and Cybersecurity Engineer to design, integrate, and operate site communications for utility-scale renewable assets, including solar PV and storage. You will own site-level architectures, M2M integrations, and secure connectivity between sites, utilities, and cloud platforms.

The role requires 5+ years in utility communications/OT, with strong knowledge of Modbus TCP/IP, DNP3, IEC 61850, OPC UA, and OT cybersecurity.

Formación

• Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related discipline, or equivalent relevant work experience.
• At least 5 years of utility communications, industrial networking, OT systems, or energy management systems experience.
• Strong understanding of firewalls and network security fundamentals.
• Ability to debug network connections using tools such as Wireshark.
• Extensive hands on experience with utility scale OT communication systems, including RTUs, PLCs, industrial gateways, and edge/data collection devices.
• Strong experience with industrial and utility protocols such as Modbus TCP/IP, DNP3, IEC 61850 (preferred), and OPC UA.
• Strong understanding of OT cybersecurity principles, including defense in depth architectures, secure remote access/VPNs, and network segmentation and monitoring.
• Experience implementing secure communication paths between OT and IT systems.
• Comfort working with field data, diagnostics, and system telemetry.
• Proficiency in English, both written and verbal.

Responsabilidades

• Lead integration of site controllers, inverters, and auxiliary equipment into a unified plant communications architecture.
• Design and configure machine to machine (M2M) communications between site controllers, inverters, and plant level gateways and data concentrators.
• Define and deploy end to end communication networks, including industrial Ethernet (fiber/copper), layered OT network segmentation, and integration of secure connectivity platforms, data collectors, and industrial gateways.
• Design and support OT networks, including firewalls, routers, switches, VLANs and segmentation, and fiber optic networks.
• Manage secure communication interfaces between sites and utilities, transmission operators, ISOs/RTOs, asset owners, and cloud based platforms.
• Configure and validate protocols for wide area communications, including real time telemetry, dispatch and control signals, and event and disturbance reporting.
• Design and implement multi layer cybersecurity architectures, including segmented network zones, secure data replication layers, and unidirectional gateways (data diodes) for critical assets.
• Support compliance with NERC CIP standards, utility interconnection requirements, and internal cybersecurity frameworks.
• Enable inverter monitoring, diagnostics, and fault detection through integration with cloud based dashboards.
• Collaborate with O&M and engineering teams to troubleshoot issues and optimize system performance.
• Maintain auditable data and communication structures to meet regulatory compliance requirements.
• Other duties as assigned.

Conocimientos

OT networking

Industrial security

Wireshark

RTUs/PLCs

Modbus TCP/IP

DNP3

IEC 61850

OPC UA

VPNs/secure remote access

English proficiency

Educación

Bachelor’s degree in Electrical/Computer Engineering or related field

Equivalent relevant work experience

Herramientas

Industrial gateways

Edge data collectors

Descripción del empleo

Why Work at SMA America

Power the future. Build your career at SMA America.

As the U.S. subsidiary of SMA Solar Technology AG, we have been at the forefront of solar inverter technology since 1981, developing solutions that make photovoltaic power plants simpler, more reliable, safer, and more cost effective. Headquartered in Rocklin, California, SMA America has spent more than two decades helping homes, businesses, and utilities across the country generate clean, reliable power. We are the only inverter manufacturer in the world offering solutions for every system size, from residential rooftops to large scale utility plants, backed by more than 1,500 patents and a presence in over 190 countries.

Innovation is only part of the story. We invest in our people, create room to grow, challenge conventional thinking, and protect a culture where teammates genuinely care about each other and the work. We hire capable people and give them the space to do the job, with clear expectations, open door leadership, and real autonomy.

If you are passionate about driving positive change and want a career where you can take ownership of your work, we would love to meet you. Together, we are not just part of the energy transition, we are helping drive it forward.

Senior OT Network and Cybersecurity Engineer, Solar and Storage

Rocklin, CA or Texas preferred, remote considered

LOCATION AND WORK MODEL

This position is preferably based at our Rocklin, California headquarters or in Texas, and remote candidates will be considered. Periodic domestic travel is required, and international travel may be required.

PURPOSE OF THE POSITION

The Senior OT Network and Cybersecurity Engineer supports the design, integration, and operation of communication and control systems across utility scale renewable energy assets, including solar PV, battery storage, and hybrid plants. This role owns site level communications architecture, machine to machine (M2M) communications integration, and secure connectivity between sites, utilities, and cloud platforms.

PRIMARY DUTIES / RESPONSIBILITIES

• Lead integration of site controllers, inverters, and auxiliary equipment into a unified plant communications architecture
• Design and configure machine to machine (M2M) communications between site controllers, inverters, and plant level gateways and data concentrators
• Define and deploy end to end communication networks, including industrial Ethernet (fiber/copper), layered OT network segmentation, and integration of secure connectivity platforms, data collectors, and industrial gateways
• Design and support OT networks, including firewalls, routers, switches, VLANs and segmentation, and fiber optic networks
• Manage secure communication interfaces between sites and utilities, transmission operators, ISOs/RTOs, asset owners, and cloud based platforms
• Configure and validate protocols for wide area communications, including real time telemetry, dispatch and control signals, and event and disturbance reporting
• Design and implement multi layer cybersecurity architectures, including segmented network zones, secure data replication layers, and unidirectional gateways (data diodes) for critical assets
• Support compliance with NERC CIP standards, utility interconnection requirements, and internal cybersecurity frameworks
• Enable inverter monitoring, diagnostics, and fault detection through integration with cloud based dashboards
• Collaborate with O&M and engineering teams to troubleshoot issues and optimize system performance
• Maintain auditable data and communication structures to meet regulatory compliance requirements
• Other duties as assigned

REQUIRED QUALIFICATIONS

• Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related discipline, or equivalent relevant work experience
• At least 5 years of utility communications, industrial networking, OT systems, or energy management systems experience
• Strong understanding of firewalls and network security fundamentals
• Ability to debug network connections using tools such as Wireshark
• Extensive hands on experience with utility scale OT communication systems, including RTUs, PLCs, industrial gateways, and edge/data collection devices
• Strong experience with industrial and utility protocols such as Modbus TCP/IP, DNP3, IEC 61850 (preferred), and OPC UA
• Strong understanding of OT cybersecurity principles, including defense in depth architectures, secure remote access/VPNs, and network segmentation and monitoring
• Experience implementing secure communication paths between OT and IT systems
• Comfort working with field data, diagnostics, and system telemetry
• Proficiency in English, both written and verbal.

PREFERRED QUALIFICATIONS

• Background in commissioning or field deployment
• Experience implementing unidirectional security solutions (data diodes)
• Knowledge of ISO/RTO integration requirements
• Strong cross functional collaboration across engineering, O&M, and IT/security teams
• Excellent troubleshooting and problem solving capabilities
• Ability to clearly communicate technical architectures to both technical and non technical stakeholders
• Familiarity with NERC CIP and cybersecurity frameworks for critical infrastructure
• Proficiency with Microsoft Office Suite (Word, PowerPoint, Excel)
• Proven ability to work effectively in a matrix organization
• German or Spanish language skills.

WE OFFER

• Compensation: $138,000 to $158,000 base salary, commensurate with experience.
• Relocation assistance available for qualified candidates.
• Medical plan options through Aetna, plus Kaiser in California, including a $0 premium option, with SMA covering about 90% or more of medical premiums and contributing up to $1,500 a year to your HSA on the high deductible plan.
• $0 employee only dental and vision options, plus short and long term disability and $50,000 in life and AD&D insurance at no cost.
• 16 days of PTO, increasing with tenure, plus 12 paid holidays.
• 401k plan with a 100% match up to 5%.
• Tuition reimbursement and opportunities for professional development.

WORK AUTHORIZATION

Applicants must be authorized to work in the United States on a full time basis. SMA America does not offer employment visa sponsorship of any kind, including H-1B, OPT, CPT, or TN visas. Candidates who currently require or will in the future require visa sponsorship are not eligible. Candidates operating under a temporary work permit or any visa tied employment authorization are also not eligible.

AI ASSISTED APPLICATION MATERIALS

We welcome candidates who use AI tools to organize or polish their application materials. Your resume and responses must accurately reflect your own experience and be written in your own voice. Applications that include fabricated or exaggerated experience, hidden text or embedded instructions, or prescreen responses that do not reflect your own knowledge may be removed from consideration. We want to hear your story: the work you have done, the results you have delivered and the experience you would bring to SMA.

RECRUITMENT FRAUD NOTICE

All SMA America openings are posted on our official careers page and all recruiter communication comes from an @sma-america.com address. We never request payment, banking information, or a Social Security number during the recruitment process. If you are contacted about an SMA America role from a personal email account, or asked for any of the above, please forward the message to [e-mail].

OUR EEO POLICY

We are an equal opportunity employer and we make our employment decisions on the basis of merit and without regard to one's race, color, creed, sex (includes gender, pregnancy, childbirth and related medical conditions), gender identity, religion, marital status, age (over 40), national origin or ancestry, physical or mental disability (includes HIV/Aids), medical condition (cancer, genetic characteristics), veteran's status, sexual orientation, or any other consideration made unlawful by law.

In accordance with applicable law protecting qualified individuals with known disabilities, SMA will attempt to reasonably accommodate qualified applicants with known disabilities, unless doing so would create an undue hardship on SMA. Any qualified applicant with a disability who believes he or she requires an accommodation in order to perform the essential functions of the job for which he or she is applying should identify the accommodation(s) needed in the application.

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During your job application or recruitment process with us: (a) SMA may collect your personal information directly from you, such as when you submit your application and resume on our online portal or when you have job interviews with us. We may also obtain your personal information from third parties, including but not limited to your former employers, background or employment check service providers or third-party recruiters; and, (b) SMA may use or process applicants' personal information for relevant purposes including but not limited to general communications with you, identity verification, background or employment checks, determination of eligibility, and making hiring decisions. For successful job applicants who become SMA's staff, we may retain and integrate your personal information collected during the recruitment process into your records at SMA.

If you are a California resident, you have specific rights regarding your personal information under the California Consumer Privacy Act of 2018, as amended including by the California Privacy Rights Act of 2020, and its implementing regulations (the "CCPA"). This Company Personnel and Covered Individuals Privacy Notice for California Residents issued by SMA is applicable to you and explains your CCPA rights and our collection, use or disclosure of your personal information.

If you have any question regarding our privacy policy, please contact us at [e-mail]