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- Tasks: Design and deploy network infrastructure for SCADA systems using Cisco routers and managed switches.
- Company: Join a forward-thinking company focused on innovative water utility solutions.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Why this job: Make a real difference in critical infrastructure while working with cutting-edge technology.
- Qualifications: Strong Cisco IOS knowledge and experience with SCADA systems preferred.
- Other info: Dynamic work environment with a focus on compliance and cybersecurity standards.
The predicted salary is between 36000 - 60000 £ per year.
We are seeking a skilled Network Engineer to design, configure, and deploy network infrastructure for SCADA systems as part of our Unsupported SCADA project. The role involves integrating Cisco IR1101 routers and Schneider MCSESM123F2LG0 managed switches into existing OT environments, ensuring secure and reliable connectivity between legacy networks and new SCADA systems.
Key Responsibilities
- Deploy and configure Cisco IR1101 routers and Schneider MCSESM123F2LG0 managed switches (8 RJ45 + 4 SFP ports).
- Implement VLAN segmentation (e.g., VLAN 40 for new SCADA).
- Configure static routes and NAT on Cisco IR1101 for inter-site communication.
- Establish Transition VLAN for integration between legacy and new networks.
- Ensure SCADA traffic flows through Cisco IR1101 without bypass.
- Maintain connectivity to legacy devices without re-IP.
- Update firewall rules as required for new IP addresses and NAT configurations.
- Perform end-to-end connectivity tests between SCADA and PLC devices (local and remote).
- Validate routing and NAT configurations for multi-site communication.
- Create detailed network diagrams and configuration documentation.
- Ensure compliance with NIS and OT security standards.
Required Skills & Experience
- Strong knowledge of Cisco IOS and router configuration (IR1101 experience preferred).
- Hands‐on experience with Schneider managed switches and VLAN configuration.
- Proficiency in routing protocols, static routes, and NAT.
- Familiarity with industrial networks, SCADA systems, and OT security principles.
- Ability to troubleshoot complex network issues in multi‐site environments.
Preferred Qualifications
- Cisco certifications (CCNA/CCNP).
- Experience with OT/ICS environments and SCADA integration.
- Knowledge of firewall rule management and secure remote connectivity.
Tools & Technologies
- Cisco IR1101 Router
- Schneider MCSESM123F2LG0 Switch
- Legacy Westermo devices (L210, MRD, BRD)
Water Domain Experience & Standards
- Experience working in water utility OT environments (treatment plants, pumping stations).
- Knowledge of UK water industry standards including NIS Directive and DWI guidelines.
- Understanding of SCADA systems for water treatment and distribution.
- Compliance with cybersecurity frameworks for critical infrastructure (e.g., IEC 62443).
Compliance & Standards
- Adherence to Water OTASP standards including Asset Monitoring, Telemetry, Automation, and SCADA software design.
- Compliance with NIS Directive for critical infrastructure security.
- Knowledge of IEC 62443 cybersecurity framework for industrial control systems.
- Implementation of secure VLAN segmentation (VLAN 10 – OT/ICS, VLAN 20 – Management, VLAN 40 – SCADA).
- Experience with Azure AD integration for SCADA IPC authentication.
- Familiarity with security tools such as SIEM logging, Qualys vulnerability scanning, and Microsoft Defender.
- Ability to configure MPLS and IPSEC VPN tunnels for remote connectivity and backup links (4G failover).
Network Engineer – SCADA Integration in London employer: Cognizant
Contact Detail:
Cognizant Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Engineer – SCADA Integration in London
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or online forums related to SCADA and network engineering. Engaging with others in the field can lead to job opportunities that aren't advertised.
✨Tip Number 2
Showcase your skills through practical demonstrations. If you’ve worked on projects involving Cisco IR1101 routers or Schneider switches, create a portfolio or a presentation to highlight your hands-on experience. This can really impress potential employers!
✨Tip Number 3
Prepare for technical interviews by brushing up on your knowledge of VLANs, NAT, and routing protocols. Practise explaining complex concepts clearly, as you might need to demonstrate your understanding during the interview.
✨Tip Number 4
Don’t forget to apply through our website! We often have openings that might not be listed elsewhere, and applying directly can give you an edge. Plus, it shows your enthusiasm for joining our team!
We think you need these skills to ace Network Engineer – SCADA Integration in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Cisco IR1101 routers and Schneider managed switches. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about SCADA systems and how your background in network engineering makes you the perfect fit for our Unsupported SCADA project.
Show Off Your Technical Skills: Be specific about your hands-on experience with VLAN segmentation, routing protocols, and NAT configurations. We love seeing candidates who can demonstrate their technical prowess, especially in multi-site environments!
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Cognizant
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Cisco IOS and the specific routers and switches mentioned in the job description. Be ready to discuss your hands-on experience with Cisco IR1101 routers and Schneider managed switches, as well as VLAN configuration. This will show that you're not just familiar with the tech but can actually implement it.
✨Demonstrate Problem-Solving Skills
Prepare to talk about complex network issues you've tackled in the past, especially in multi-site environments. Think of specific examples where you successfully troubleshot problems related to SCADA systems or industrial networks. This will highlight your ability to think on your feet and find solutions under pressure.
✨Understand Compliance Standards
Familiarise yourself with the NIS Directive, DWI guidelines, and IEC 62443 cybersecurity framework. Be ready to discuss how these standards apply to the role and how you've ensured compliance in previous positions. This shows that you take security seriously and understand its importance in network engineering.
✨Prepare Questions for Them
Have a few thoughtful questions ready to ask at the end of the interview. This could be about their current SCADA projects, team dynamics, or how they handle ongoing training and development. It shows your genuine interest in the role and helps you assess if the company is the right fit for you.
