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Ot Infrastructure Engineer Jobs in California (NOW HIRING)

Origin Energy Services Ltd

Join a team protecting Origin's critical operational infrastructure * Adl/Bri/Mel/Syd based Join a ... About the role As an Engineer - OT Cyber Security , you'll help secure the Operational Technology ...

Anduril Industries

SCADA Engineer

Costa Mesa, CA

$115K - $151K/yr

OT Server Infrastructure: Operate and maintain OT server infrastructure including Ignition gateways ... engineering with a strong, demonstrable focus for on-premise systems (servers, storage ...

Anduril Industries

SCADA Engineer

Costa Mesa, CA · On-site

$146K - $194K/yr

OT Network Infrastructure: Operate and maintain OT networking stack for production (MQTT, OPC UA ... engineering with a strong, demonstrable focus for on-premise systems (servers, storage ...

Anduril Industries

SCADA Engineer

Costa Mesa, CA · On-site

$146K - $194K/yr

OT Network Infrastructure: Operate and maintain OT networking stack for production (MQTT, OPC UA ... engineering with a strong, demonstrable focus for on-premise systems (servers, storage ...

Arbor Energy

Network Infrastructure Engineer

El Segundo, CA · On-site

$114K - $150K/yr

Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal ... OT, Data Pipelines & AI Infrastructure * Support secure integration of edge automation hardware ...

Arbor Energy

Network Infrastructure Engineer

El Segundo, CA

$114K - $150K/yr

Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal ... OT, Data Pipelines & AI Infrastructure * Support secure integration of edge automation hardware ...

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Ot Infrastructure Engineer information

What are OT Infrastructure Engineers?

OT Infrastructure Engineers are professionals who design, implement, and maintain the operational technology (OT) systems critical to industrial environments such as manufacturing plants, utilities, and energy facilities. They focus on the hardware and software that control physical devices and processes, ensuring these systems are secure, reliable, and seamlessly integrated with IT networks. Their role often involves working with industrial control systems (ICS), SCADA, and other specialized technologies to support safe and efficient operations.

What are some common challenges faced by OT Infrastructure Engineers when integrating legacy systems with modern technologies?

OT Infrastructure Engineers often encounter difficulties when integrating legacy operational technology systems with newer IT solutions because older equipment may lack support for modern protocols or security features. Bridging this gap requires careful planning, custom interfaces, and rigorous testing to ensure reliability and security. Collaboration with both IT and OT teams is essential to balance operational continuity with technological advancement. Engineers should also be prepared to manage compatibility issues and minimize downtime during upgrades.

What are the key skills and qualifications needed to thrive as an OT Infrastructure Engineer, and why are they important?

To thrive as an OT Infrastructure Engineer, you need a solid background in industrial control systems, network architecture, and cybersecurity, often supported by a degree in engineering or information technology. Familiarity with SCADA, DCS, PLCs, and relevant cybersecurity certifications like CISSP or GICSP is typically required. Strong problem-solving abilities, collaboration, and effective communication are crucial soft skills in this role. These skills and qualifications are important to ensure the secure, reliable, and efficient operation of critical industrial infrastructure.

What is the difference between Ot Infrastructure Engineer vs Network Engineer?

AspectOt Infrastructure EngineerNetwork Engineer
CredentialsTypically requires a degree in engineering, certifications like Cisco CCNA or CompTIA Network+Usually holds similar certifications such as Cisco CCNA, CompTIA Network+
Work EnvironmentFocuses on industrial control systems, OT networks, and manufacturing environmentsWorks on enterprise and corporate network infrastructure
Industry UsagePrimarily in manufacturing, utilities, and industrial sectorsCommon across IT, telecommunications, and corporate sectors

Ot Infrastructure Engineers and Network Engineers share similar certifications and work environments, but Ot Infrastructure Engineers specialize in industrial control systems and operational technology networks, whereas Network Engineers focus on enterprise IT networks. Both roles are essential for maintaining secure and reliable network infrastructure within their respective industries.

What are popular job titles related to Ot Infrastructure Engineer jobs in California? For Ot Infrastructure Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Ot Infrastructure Engineer jobs in California look for? The top searched job categories for Ot Infrastructure Engineer jobs in California are:
What cities in California are hiring for Ot Infrastructure Engineer jobs? Cities in California with the most Ot Infrastructure Engineer job openings:
Ot Infrastructure Engineer jobs near you

Engineer - OT Cyber Security

Origin Energy Services Ltd

Full-time

Posted 8 days ago

Job description

  • Lead the secure design of OT networks, Windows Server and identity services 
  • Join a team protecting Origin's critical operational infrastructure 
  • Adl/Bri/Mel/Syd based

Join a team that's All Kinds of Useful

At Origin, being useful is more than a tagline - it’s how we approach work every day. As a collective, we’re a team that thrives on finding better ways, working together, and owning our impact. From powering homes to delivering award-winning internet and helping to lead Australia’s energy transition. If you’re driven by purpose and excited to be part of something bigger, we’d love to have you on the journey.

About the role


As an Engineer – OT Cyber Security, you'll help secure the Operational Technology (OT) environments that support Origin's critical energy infrastructure. Working closely with cyber security, infrastructure and OT engineering teams, you'll design, implement and continuously improve secure solutions that keep our operational systems resilient, compliant and available.


What you'll do

  • Design and implement cyber security controls across OT infrastructure, Windows Server and Active Directory environments.
  • Partner with OT, infrastructure and cyber security teams to deliver secure-by-design solutions across the full technology lifecycle.
  • Strengthen identity, authentication and privileged access controls to reduce cyber risk across operational environments.
  • Support cyber incident response, vulnerability management and continuous improvement initiatives.
  • Contribute to audit, regulatory compliance and the ongoing uplift of Origin's OT cyber security capability.

What you'll bring

  • Demonstrated experience securing Operational Technology, industrial control systems or critical infrastructure environments.
  • Strong expertise in Windows Server, Active Directory, Group Policy and identity and access management.
  • Experience implementing role-based access, least-privilege principles and privileged account management.
  • Knowledge of OT cyber security frameworks such as IEC 62443, NIST or Essential Eight.
  • Strong communication and problem-solving skills, with the ability to collaborate across engineering and operational teams to deliver practical security outcomes.

Origin - Where good change happens

At Origin, we’re powered by people who believe in creating change.


We are committed to fostering a diverse, gender equitable workforce, where everyone is welcome, and all applications are evaluated on merit and potential. We encourage applications from Aboriginal and Torres Strait Islander Peoples, people living with disabilities, culturally diverse people, any stage in life, people with intersex variations and people within LGBTQ+ communities, including trans and gender diverse. 
 

Enjoy a challenging career in an exciting industry where you can grow and explore your potential. If you think you have transferable skills, an appetite to learn and would be a great fit, we’d love to hear from you. 


Here's a little about us: https://www.originenergy.com.au/about/careers/

Background checks may be required to determine your suitability for this position as part of the recruitment process and during your employment. These checks may include police checks, AusCheck, medical assessment and/or drug and alcohol testing.

Please note unsolicited CVs from agencies will not be accepted.

Origin recognises Aboriginal and Torres Strait Islander Peoples as the Traditional Custodians of country throughout Australia, and we pay our respects to Elders past, present and future. 

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