Senior Operational Technology Security Engineer

In an increasingly connected world, the pandemic has highlighted just how essential telecom networks are to keeping society running. The Network Infrastructure group is at the heart of a revolution to connectivity, pushing the boundaries to deliver more and faster network capacity to people worldwide through our ambition, innovation, and technical expertise.

Join Optical Networks division, where innovation meets scale in the AI-driven data center era. With the recent acquisition of Infinera, we’ve united two industry leaders to create an optical networking powerhouse—combining cutting-edge technology with proven leadership to redefine the future of connectivity.
Infinera is now part of the Nokia Corporation and its subsidiaries. When you apply, the information you share will be handled with care and used only for recruitment purposes within the group. 

As part of the Manufacturing organization, this role will work closely with Manufacturing, IT, Cybersecurity, and other areas of the business to assess, recommend, design, implement, and manage security solutions related to Operational Technologies (OT).

Throughout the risk management cycle, identifies and defines security requirements, designs security architecture, and implements solutions to enhance the OT security program while maintaining a balance between useability and security. Configures and manages tools supporting security operations such as SIEM, EDR, vulnerability management, and security forensics tools. 

Supports the Cybersecurity team on incident escalation and as a member of the incident response team.  Recommends and implements changes to security tools and procedures to enhance and automate operation of the OT security program. Remains informed and aware of security threats and events across the OT industry.

Will assist in mentoring and educating peers and business partners on OT security best practices, technologies, and on new and emerging threats. Must be able to demonstrate strong communication skills, both written and verbally.

Occasional after hours and weekend work.
 

 

 

• Design, implement, configure, and manage OT security tools and solutions.
• Configure and troubleshoot OT security infrastructure devices with an emphasis on balancing the security, life safety, and operational needs.
• Identify and implement solutions to automate repeatable and reliable OT security and operations tasks.
• Contribute to, document, and maintain clear communications for OT standards
• Conduct OT security forensics to aid in the collection, analysis, and reporting of incidents.
• Participate as a member of the Cybersecurity Incident Response Team providing investigation and analysis of security events.
• Architect and conduct OT security assessments through vulnerability testing, risk analysis, and reporting in a manner that assures life safety and operational success.
• Work with the Business Continuity Manager and IT to ensure that continuity of operations is planned for, documented, and tested.
• Perform process and control walkthroughs and document control narratives.
• Assist in the ongoing maintenance and process improvements of compliance programs
• Monitor OT security bulletins, alerts, and threat feeds for relevant threats.
• Understand, interpret, and comply with all organizational security policies, procedures, and other governance as provided by Infinera management and authorized stakeholders.
• Assess and recommend improvements to the OT security program.

 

 

• Bachelor’s degree (B.A./B.S.) in Computer Science or a related discipline from an accredited college or university, or equivalent experience.
• 10+ years of experience working in Operational Technology (OT) environments, with 5–8 years specifically in an OT security role.
• Strong knowledge of cybersecurity frameworks such as IEC ISA 99/62443, NIST SP 800-82, NIST 800-53, NIST CSF, and ISO 27001.
• Relevant certifications preferred, such as Certified Automation Professional (CAP), Certified Control Systems Technician (CCTS), Global Industrial Cyber Security Professional (GICSP), or ISO 27001 Auditor.
• Expertise in networking technologies, including firewalls, network design, and protocols, along with hands-on experience in SIEM configuration, automation, and management.
• Experience with Endpoint Detection and Response (EDR) solutions and vulnerability/patch management tools deployment and administration.

Competences/skills required:

• OT/ICS Expertise: Strong experience with SCADA, DCS, PLC, EMS systems, OT vulnerability assessment, and OT security forensics and malware analysis.
• Technical Skills: Proficient in Microsoft and Linux OS, network technologies and protocols, security operations center activities, event management, and incident response.
• Problem-Solving and Curiosity: Excellent analytical and reasoning abilities for complex problems, with a continuous drive to expand knowledge.
• Work Ethic: High accountability, ability to work independently and collaboratively across global manufacturing teams.
• Communication and Organization: Strong written/verbal communication, interpersonal skills, customer service orientation, and organizational abilities.

 

Come create the technology that helps the world act together

Nokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people’s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world.
We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work

What we offer
 
Nokia offers continuous learning opportunities, well-being programs to support you mentally and physically, opportunities to join and get supported by employee resource groups, mentoring programs and highly diverse teams with an inclusive culture where people thrive and are empowered.

Nokia is committed to inclusion and is an equal opportunity employer

Nokia has received the following recognitions for its commitment to inclusion & equality:

• One of the World’s Most Ethical Companies by Ethisphere
• Gender-Equality Index by Bloomberg
• Workplace Pride Global Benchmark

At Nokia, we act inclusively and respect the uniqueness of people. Nokia’s employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.
Join us and be part of a company where you will feel included and empowered to succeed.

Additional Information

US/Canada Nokia Offers a comprehensive benefits package that includes but is not limited to:

• Corporate Retirement Savings Plan
• Health and dental benefits
• Short-term disability, and long-term disability
• Life insurance, and AD&D – Company paid 2x base pay
• Optional or Supplemental life and AD&D insurance (Employee/Spouse/Child)
• Paid time off for holidays and Vacation
• Employee Stock Purchase Plan
• Tuition Assistance Plan
• Adoption assistance
• Employee Assistance Program/Work Life Resource Program

The above benefits exclude students.

Disclaimer for US/Canada

Nokia Maintains broad annual base salary ranges for its roles in order to account for variations in knowledge, skills, experience and market conditions, and with consideration to internal peer equity.(Check the salary ranges in the job info section for this role)

All North America job posts will post for a minimum of 7 calendar days and up to 180 days or until candidate/s identified.