Network Security Engineer
Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Oct 14, 2026. Copeland scores B on the Alion truth index.
About Us
We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercialand industrial spaces through HVACR technologies. We protect temperature-sensitivegoods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, softwareand monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead.
Whether you are someone lookingfor a career change, a professional, an undergraduate student exploring your first opportunity, or recent graduate, we have opportunities that will allow you to innovate, be challenged and make an impact. Join our team and start your journey today!
We are seeking a Network Security Engineer in Cluj-Napoca, Romania, with a hybrid setup (3 days in the office per week).
Key responsibilities of the role:
- Design, implement, and maintain secure network security architectures across enterprise and site environments.
- Plan and execute network segmentation initiatives to reduce attack surface and improve security posture.
- Assist with deployment, configuration, and lifecycle management of Palo Alto Networks firewalls.
- Monitor network security events and support incident response and threat remediation activities.
- Develop and maintain firewall policies, security rules, and change management procedures
- Collaborate with infrastructure, cloud, and cybersecurity teams to ensure alignment with security standards.
- Performs cybersecurity assessments, monitoring, and implementation of security controls across OT/ICS environments to protect industrial operations and ensure system availability.
- Support global security programs and site implementations.
- Create technical documentation, architecture diagrams, and operational runbooks.
Required qualifications and experience:
- Bachelor’s degree in computer science, Information Security, Networking, or related field
- 5+ years of experience in network security engineering or network infrastructure security roles
- Hands-on experience with Palo Alto Networks firewalls (Panorama preferred)
- Strong understanding of network segmentation strategies and secure network design principles
- Solid knowledge of cybersecurity fundamentals.
- Experience with routing, switching, VPN technologies, and network troubleshooting
- Familiarity with security frameworks such as NIST 800-82, or IEC 62443
Preferred qualifications and experience:
- Experience working in Operational Technology (OT) / Industrial Control Systems (ICS) environments
- Exposure to manufacturing, energy, or critical infrastructure networks
- Experience implementing IT-OT segmentation or site firewall rollouts
- Palo Alto certifications (PCNSE preferred)
- Security certifications such as Security+
About the Location
Our Cluj-Napoca office is a key European hub for Copeland, supporting engineering, IT, finance, marketing, and customer operations. Opened in 2024, the modern office is home to more than 240 professionals who contribute to Copeland’s global and European operations. This dynamic environment offers excellent opportunities for career growth, collaboration, and the chance to be part of an innovative, fast-growing team.
Our Commitment to Our People
Across the globe, we are united by a singular Purpose: Sustainability is no small ambition. That’swhy everything we do is geared toward a sustainable future-for our generation and all those to come. Through groundbreaking innovations, HVACR technology and cold chain solutions, we are reducing carbon emissions and improving energy efficiency in spaces of all sizes, from residential to commercial to industrial.
Our employees are our greatest strength. We believe that our culture of passion, openness, and collaboration empowers us to work toward the same goal - to make the world a better place. We invest in the end-to-end development of our people, beginning at onboarding and through senior leadership, so they can thrive personally and professionally.
Flexible and competitive benefits plans offer the right options to meet your individual/family needs.We provide employees with flexible time off plans, includingparental leav,vacation and holiday leave.
Together, we have the opportunity - and the power - to continue to revolutionize the technology behind air conditioning, heatingand refrigeration, and cultivate a better future. Learn more about us and how you can join our team!
Our Commitment to Inclusion & Belonging
At Copeland, we cultivate a strong sense of inclusion and belonging where individuals of all backgrounds, and with diverse perspectives, are embraced and treated fairly to enable a stronger workforce. Our employee resource groups play an important role in culture and community building at Copeland.
Equal Opportunity Employer
Copeland is an Equal Opportunity/AffirmativeAction employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, gender identity, genetic informationordisability.We are committed to providing a workplace free of any discrimination or harassment.
Work Authorization
Copeland will only employ those who are legally authorized to work in the Country in which they apply. This is not a position for which sponsorship or work authorization will be provided.
No calls or agency requests please.