Service Engineer – PCS 7 & Industrial Cybersecurity

Full Time @Siemens in Electrical Engineering
  • Post Date : December 24, 2025

About the job

Join our Digital Industry as the Service Engineer and help us transform the everyday by finding solutions and making the world a more inquisitive place for tomorrow.

You‘ll make an impact by: Providing high-quality technical service delivery, commissioning, troubleshooting, and lifecycle support for Siemens PCS 7 DCS systems in the Oil & Gas and Industrial sectors. The engineer will also support industrial network hardening and basic cybersecurity compliance activities for customer sites.

PCS 7 / Automation Responsibilities

  • Perform installation, commissioning, FAT/SAT, and maintenance for Siemens PCS 7 systems.
  • Troubleshoot PCS 7 engineering station, OS server/client, WinCC, SFC, SCL, CFC, and Batch components.
  • Conduct system upgrades, migration projects, patching, and backup/restore procedures.
  • Integrate field instrumentation, PROFIBUS/PROFINET networks, and SCALANCE components.
  • Generate service reports, change logs, and technical documentation for each activity.
  • Provide remote and on-site diagnostic support for critical customer issues.
  • Ensure compliance with Siemens global standards and best practices.

Industrial Cybersecurity Responsibilities

  • Support customers with network segmentation, firewall rules, and secure remote access setup.
  • Assist in system hardening (Windows patching, antivirus, user management).
  • Participate in cyber-risk assessments and implementation of recommended controls.
  • Follow IEC 62443 concepts (awareness level).
  • Work with Siemens security tools (SINEC Security, SCALANCE S firewall).

Your success is grounded in Required Qualifications

  • Bachelor’s Degree in Electrical Engineering, Electronics, Automation, or Computer Engineering.
  • 5+ years experience in PCS 7 commissioning, operation, or maintenance.
  • Strong understanding of:
    • PCS 7 architecture (AS, OS, Engineering Station)
    • CFC/SFC programming
    • WinCC
    • Industrial networking (PROFIBUS / PROFINET / Ethernet)
  • Basic knowledge of industrial cybersecurity (IEC 62443, network security, VLANs, firewall basics).
  • Experience in Oil & Gas, Petrochemicals, or Utilities is preferred.
  • Hands-on experience with S7-400/410, SCALANCE switches, APL, and redundant systems is an advantage.
  • Good communication skills and customer-facing experience.

Soft Skills

  • Strong troubleshooting capability.
  • Ability to work independently in critical environments.
  • Good reporting and documentation skills.
  • High safety awareness (PTW, LOTO, site safety rules).
  • Willingness to work on emergency callouts.

You’ll benefit from

  • 2 to 3 days of mobile working per week as a global standard.
  • Diverse and inclusive culture.
  • An environment where everyone can bring their whole self and feel a sense of belonging.
  • the foundation to develop personally and professionally.
  • Extraordinary variety of learning & development opportunities

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