Principal Network Architect in Glasgow

At Siemens Mobility, we believe our people are the cornerstone of our success. We are committed to nurturing a supportive and inclusive environment where every team member can thrive. We encourage internal movement, growth and development and this is as important as our shared mission to innovate and transform the Rail industry. We provide rail SCADA, Communications, Networks and Cyber Security for Mail Line, Mass Transit and Light Rail across the UK&I and Middle East, with key customer areas of Network Rail, HS2, TfL, TfGM, TfW, Irish Rail and Riyadh Metro.

The Principal Network Architect is responsible for the development of network architectures to support the following applications within the Siemens Mobility portfolio: Railway Signalling & Control Systems, SCADA, Station Information and Security (SISS), Voice, and MPLS transmission technologies. The candidate will have a breadth of knowledge across all aspects of network engineering and an interest in bringing modern technologies and methodologies to the Rail industry. The successful candidate will be comfortable developing new solutions to help make the delivery of networking assets faster and more cost‑effective while preserving Siemens’ reputation for safe and reliable delivery.

You will be responsible for:

• Undertaking the role of Subject Matter Expert (SME) for Siemens network solutions being responsible for allocated Technical Authority works and approval.
• Providing and maintaining standard network system configurations and network Interface specifications for Siemens Applications, including: Signalling Systems, Control Systems, Electrification / SCADA Systems, SISS, Voice, MPLS.
• Obsolescence & vulnerability management of Siemens approved network devices, software and solutions.
• Undertaking review of proposed bid network solutions and provide technical authority approval.
• Undertaking review of project solutions against standard configurations and advise deviations from this where necessary.
• Management of IP addresses and Switch operating system baselines.
• Acting as Subject Matter Expert providing guidance to the wider teams on Network technologies.
• Undertaking resolution of network faults escalated to SME level throughout the project life cycle.
• Contributing to the development of network tools and templates.

You will win us over by:

• Demonstrable experience in the design and implementation of networks supporting several of the following: Railway Signalling & control systems, Industrial control systems / SCADA, CCTV systems, and / or Voice Unified voice solutions Service Provider / MPLS transmission Data Centre (Firewalls, Storage / Server Build / Virtualisation) Automation Security.
• Experience in providing “Subject Matter Expert” or similar role for networks within a Rail / Mass Transit environment.
• A current ‘professional’ level qualification from a major networking vendor (e.g. CCNP, JCP).
• Comfortable in a role with a high degree of autonomy.
• Familiar with a variety of network and IT automation and management systems.
• Knowledge of and experience using the systems engineering lifecycle.

You will benefit from:

• Wellbeing: Flexible working, 24/7 Mental health support, Subsidised gym memberships, Subsidised Bupa healthcare, Enhanced sick pay.
• Financial: Match and More pension, Life assurance, Perks at Work discounts, Cycle to Work scheme, Annual Bonus.
• Family: Day‑one maternity and paternity rights, Shared parental leave, Extra holidays for length of service, Generous time off - including volunteering days and sabbaticals.
• Personal Growth: Access to online learning, Support for external training and development opportunities, Inclusive culture promoting equality and belonging, Active employee networks, Opportunities to grow your skills and career.

Siemens recognise that building a diverse workforce is critical to the success of our business. We strongly encourage applications from a diverse talent pool and welcome the opportunity to discuss flexibility requirements with our applicants to encourage agile working and innovation. If you are successful in your application, you will receive a new contract detailing the standard terms, conditions and benefits associated with this role. Please note that this may impact any existing entitlements to legacy terms. Please note that Siemens advises employees to inform their line manager when formally applying for a new role within the company. We are a Disability Confident Leader and welcome applications from all individuals, including those with disabilities. If you require any reasonable adjustments during the recruitment process, please contact your recruiter, who will be happy to support you.