IT/OT Security Engineer

Hitachi Automotive Systems Americas, Inc.; Town of Sweden (NY); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Flexible working hours

Health care and wellness allowance

Career development opportunities

Job summary

A global technology solutions provider is seeking an IT/OT Security Engineer to secure the integration between information technology and operational technology. The role involves developing reusable security frameworks, addressing vulnerabilities, and producing documentation to support project teams. Candidates should hold a relevant degree and have experience with security tools and industrial protocols. This opportunity also includes training, flexible hours, and a supportive environment for career growth.

Qualifications

• Knowledge of industrial communication protocols such as Modbus and IEC protocols.
• Strong documentation and communication skills are essential for team collaboration.
• Hands-on experience with security tools like firewalls and vulnerability scanners.

Responsibilities

• Secure IT/OT platforms by implementing robust controls.
• Develop reusable security frameworks for project standardization.
• Produce clear documentation and support testing of components.

Skills

Testing code

Industrial communication protocols

Documentation skills

Security tools experience

Education

Bachelor's or Master's degree in Computer Science or Electrical Engineering

Tools

Firewalls

Vulnerability scanners

Network monitoring tools

Job description

.IT/OT Security Engineer page is loaded## IT/OT Security Engineerremote type: Hybridlocations: Ludvika, Dalarna County, Swedentime type: Full timeposted on: Posted Todayjob requisition id: R0103758**Location:**Ludvika, Dalarna County, Sweden**Job ID:**R0103758**Date Posted:**2026-04-17**Company Name:**HITACHI ENERGY SWEDEN AB**Profession (Job Category):**Engineering & Science**Job Schedule:**Full time**Remote:**No**Job Description:****The opportunity** As we move toward working with increasingly complex systems, security becomes an essential aspect of our work.Therefore, we are looking for not one but two passionate IT/OT Security Engineers to join our team.We are embarking on a transformation journey to shift from delivering projects only to building modern, well‐defined product‐based systems. Our goal is to grow our cross‐functional team to eighteen members within a year, creating a dynamic environment where novel ideas and collaboration thrive.In this role, you’ll help create cutting‐edge solutions for platforms that integrate Information Technology (IT) and Operational Technology (OT) at HVDC. These platforms are the foundation our global project teams rely on.Your main focus will be securing the integration of IT with the OT domain, where Human–Machine Interfaces (HMIs), Gateway Stations (GWS), and communication protocols reside. With your expertise in security principles and your understanding of threats at the edge, you will help project teams develop and integrate security solutions that can serve as reusable frameworks while still meeting project‐specific requirements. These frameworks are essential for optimizing project effort and are mandatory for delivering the required functionality to our customers with the highest possible quality.You’ll document your solutions and support testing to ensure project teams are equipped with the correct and secure implementations when delivering to customers.Working at the intersection of IT and OT, you’ll tackle real challenges, build scalable services, and influence how we innovate and collaborate. If you’re motivated to think beyond frameworks, create smart and efficient solutions, and make a meaningful impact across the organization, this opportunity is for you.**How you’ll make an impact*** Secure IT/OT platforms by implementing robust controls that protect HMI, GWS, and communication layers while ensuring safe and reliable operation.* Develop reusable security frameworks that standardize solutions across projects while supporting project‐specific needs.* Strengthen edge and infrastructure security by identifying threats and applying protective measures in distributed and industrial environments.* Produce clear documentation and support testing so project teams can deploy secure and validated components.* Configure and harden industrial communication protocols by applying best security practices e.g., authentication and authorization.* Build and validate secure baselines, including hardened images, firewall rules, and configuration templates for IT/OT components.**Your background*** Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related field, or equivalent professional experience.* Skilled in testing code and creating test cases for developed components.* Knowledge of industrial communication protocols such as Modbus, IEC based protocols, SNMP, TCP/UDP, VLANs, and IPsec.* Familiarity with SCADA, PLCs, HMIs, gateway devices, and other core OT components* Hands on experience with security tools such as Firewalls, network monitoring tools, vulnerability scanners, packet analyzers, and endpoint hardening utilities.* Understanding of security frameworks like ISO 27001, and related cybersecurity standards is a plus.* Strong documentation and communication skills to support cross functional engineering teams.**What we offer*** Collective agreement* Flexible working hours* Health care and wellness allowance* Fantastic career possibilities within Hitachi Energy both within Sweden and globally* Mentor to support you throughout onboard phase* Various training and education supporting employee development* Diversified company with over 70+ nationalities working in Sweden* Supplementary compensation for parental leave* Employee Benefit Portal with thousands of discounts and perksThe position might require a background check to be performedRecruiting Manager Zeinab Bakhshi, [e-mail], will be happy to answer your questions regarding this position. Union representatives – Sveriges Ingenjörer: Mikael Hjort, [phone]; Ledarna: Frank Hollstedt, [phone]; Unionen: Fredrik Holmgren, [phone]. All other questions should be directed to Talent Partner Kevin Galloway [e-mail].## Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.## This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.Our people love technology – and they love making a difference. They have a passion for finding new solutions and working with brilliant colleagues. Every day they dedicate themselves to a huge range of exciting projects, contributing to the Hitachi vision around the globe.From engineering new sustainability solutions that conserve water and energy to creating the infrastructure for the smart cities of tomorrow, there’s no challenge too great for our pioneers. And there’s no shortage of opportunities for you to make a difference.Come and experience the dynamic, collaborative and creative environments where your ideas are welcome and new discoveries are waiting. To help you grow to your full potential, we strive to support our employees in their career aspirations and promote the freedom to explore new horizons.