Network Reliability Engineer

Responsibilities

• Own the implementation, operation, and continuous optimization of network products and services
• Collaborate closely with Network Product Engineering, TSM, Cyber Security, Cloud, and Workplace Enterprise Services teams
• Deliver network services across projects, operations, optimization, automation, and security
• Partner with business and technology teams to design architectures and solutions aligned with business needs and strategic technology objectives
• Conduct regular audits and proactively identify and remediate network risks and issues
• Influence key technology solution investments in line with our strategic roadmaps
• Ensure operational support for block, object, and file storage both on-prem and in public cloud environments
• Work with automation teams to design, code, test, and deliver software that automates repetitive operational work
• Troubleshoot and resolve high-priority network incidents, leading blameless postmortems and ensuring permanent closure
• Prepare high-quality CRD, HLD, and LLD design documents
• Plan, sequence, and schedule project activities and create effective project plans
• Lead and implement infrastructure changes during maintenance windows
• Plan and conduct rigorous wireless network testing, generating detailed performance, security, scale, and resiliency reports
• Design and implement wireless solutions in multi-tenant environments
• Demonstrate strong knowledge of public cloud connectivity solutions: Cloud Exchange, Direct Connect, ExpressRoute
• Identify gaps between requirements and current procedures/controls and drive resolution of mitigating controls
• Collaborate with business partners to implement enhancements to existing processes and applications, introduce new processes and tools, and participate in process re-engineering

Requirements

• CCNP/CCNA certification

• Advance knowledge in WAN/LAN is required
• Minimum 5 years of proven experience, including at least 2 years in large-scale network architecture, implementation, and support
• ITIL certification is considered an advantage
• Ability to communicate complex technical concepts clearly to non-technical audiences
• Experience working in large enterprise environments and collaborating with vendors and external service providers
• Automation-first approach
• Hands-on expertise in one or more of the following: SD-WAN, wireless, network security, data centers, cloud networking, or network automation
• Solid understanding of high availability design, implementation, optimization, and operations
• Agile enterprise mentality with a proactive approach to learning and skill development
• Excellent interpersonal, influencing, and collaborative skills, with experience working across diverse, global, matrixed teams

When we put unexpected teams in the same room, we unleash bold thinking with the power to inspire life-changing medicines. In-person working gives us the platform we need to connect, work at pace and challenge perceptions. That's why we work, on average, a minimum of three days per week from the office. But that doesn't mean we're not flexible. We balance the expectation of being in the office while respecting individual flexibility. Join us in our unique and ambitious world.

At AstraZeneca, our work has a direct impact on patients by transforming our ability to develop life-changing medicines. We empower the business to perform at its peak by combining innovative science with leading digital technology platforms. Our dynamic environment offers countless opportunities to learn and grow while making a positive impact on lives through data analytics, AI, machine learning, and more. Join us at a crucial stage of our journey as we become a digital and data-led enterprise.

Ready to make an impact? Apply now to join our team!

Date Posted

24-jul-2025

Closing Date

10-ago-2025

AstraZeneca embraces diversity and equality of opportunity.  We are committed to building an inclusive and diverse team representing all backgrounds, with as wide a range of perspectives as possible, and harnessing industry-leading skills.  We believe that the more inclusive we are, the better our work will be.  We welcome and consider applications to join our team from all qualified candidates, regardless of their characteristics.  We comply with all applicable laws and regulations on non-discrimination in employment (and recruitment), as well as work authorization and employment eligibility verification requirements.

AstraZeneca embraces diversity and equality of opportunity. We are committed to building an inclusive and diverse team representing all backgrounds, with as wide a range of perspectives as possible, and harnessing industry-leading skills. We believe that the more inclusive we are, the better our work will be. We welcome and consider applications to join our team from all qualified candidates, regardless of their characteristics. We comply with all applicable laws and regulations on non-discrimination in employment (and recruitment), as well as work authorisation and employment eligibility verification requirements.