Mott MacDonald is a global engineering, management, and development consultancy committed to delivering impactful work that shapes the future.
We are a team of over 20,000 experts working across the world in more than 50 countries.
We are proud to be part of an ever-changing global industry, delivering transformative work that’s defining our future. It’s our people who power that performance. As an employee-owned business, we invest in creating a space for everyone to feel safe and valued and empowered with the right tools and support.
Whether you want to pursue excellence in your specialism or broaden your experience with flexible roles across our business, you’ll be connected to a community of global experts championing you to be your best. Join us and shape your story with Mott MacDonald, where everyone has the opportunity to be brilliant.
Job Description:
As the IT Specialist – Networks (4th Line), you will play a pivotal role in managing and maintaining the organisation’s global network infrastructure, ensuring resilience, performance, and security across both on-premise and cloud environments. Reporting to the Network Manager, you will provide advanced technical expertise and operational leadership, supporting the delivery of robust network services that underpin business operations.
This senior position requires deep proficiency in modern networking technologies—including LAN, WAN, SDWAN, firewalls, remote access, web proxy, and cloud networking—and a proven ability to oversee, optimise, and secure high-performing, highly available network services. You will act as the principal escalation point for complex network issues, drive continuous improvement, and ensure the network environment remains current, compliant, and fit for purpose.
As a technical leader within a forward-looking IT function, you will champion operational best practices, foster a culture of excellence, and collaborate with stakeholders across the business to ensure network services are robust, scalable, and future-ready. Your proactive approach and commitment to professional development will help the organisation maintain a competitive edge in connectivity and operational agility.
We are committed to building a diverse, inclusive, and high-performing IT and Security function. In this role, you will help nurture talent, drive innovation, and create an environment where people feel supported, empowered, and valued in their mission to deliver outstanding network services.
Oversee Data Centre and Server Room operations, including hardware, connectivity, and environmental controls.
Administer and optimise firewall technologies (Meraki, Barracuda, Azure, Cisco) for robust security and compliance.
Monitor network performance using advanced tools (e.g., WUG, Meraki Dashboards), proactively resolving issues to minimise downtime.
Administer remote access solutions (Direct Access, ZPA, Meraki VPNs) for a flexible, secure global workforce.
Lead operational processes: Problem, Change, Knowledge, Event, Asset Lifecycle, Capacity Management, Monitoring, and Request Fulfilment; assist with incident escalations.
Maintain comprehensive documentation, including network diagrams, technical guides, procedures, and change/test/transition plans.
Act as 4th Line escalation point for change, problems, and incidents, managing resolution and supplier engagement.
Key Performance Indicators:
Deep expertise in LAN, WAN, SDWAN, network management, monitoring, and troubleshooting.
Strong knowledge of IPv4, subnetting, DNS, DHCP, and network security (including firewalls and threat mitigation).
Advanced experience with cloud networking (Azure, AWS), LAN switching, routing, web proxies, remote access, and VPNs.
Proven ability in auditing, compliance, and resolving technical issues in large-scale, complex settings.
Demonstrated strength in risk identification, escalation, decision-making under pressure, and team mentoring.
Extensive hands-on experience managing and troubleshooting LAN, WAN, SDWAN, and complex network environments.
Strong working knowledge of IPv4, subnetting, DNS, DHCP, and network security (firewalls, threat mitigation).
Advanced proficiency in cloud networking (Azure, AWS), LAN switching, routing, web proxies, remote access, and VPN technologies.
Proven track record in auditing, compliance, and resolving technical issues in large-scale, multi-site environments.
Demonstrated capability in risk identification, escalation, decision-making under pressure, and mentoring team members.
Flexible working
At Mott MacDonald, we support our staff to create work-life balance which works for them and welcome candidates looking for career flexibility. We are open to discussing flexible working at interview stage.
Our benefits package is designed to enhance your experience:
- Agile working
- Critical illness and compassionate leave
- Paternity Leave
- Group term life insurance, and Group medical insurance coverage
- Career mobility options
- Short and Long-term global employment opportunities
- Global collaboration and knowledge sharing
Employment Compliance Requirement
As part of our global compliance requirements, all candidates must hold a valid Right to Work (RTW) document in India, which will be verified during the recruitment process.
Acceptable documents include a Passport, Voter ID, or Birth Certificate.
By applying, you confirm that you can provide valid documentation if and when required.
