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For Companies At a Glance
- Tasks: Design and maintain cutting-edge network infrastructure for global operations.
- Company: Join Mimecast, a leader in innovative cybersecurity solutions.
- Benefits: Competitive salary, comprehensive benefits, and opportunities for professional growth.
- Why this job: Make a real impact on global connectivity while working with the latest technologies.
- Qualifications: Experience in enterprise network engineering and proficiency with Cisco and Juniper platforms.
- Other info: Dynamic hybrid work environment with a focus on collaboration and innovation.
The predicted salary is between 64000 - 96000 ÂŁ per year.
About the Company
Join a passionate and innovative team dedicated to designing, implementing, and supporting robust network infrastructure across Mimecast’s global corporate operations. We’re committed to leveraging cutting‑edge networking technologies, automation tools, and best practices to deliver reliable, secure, and high‑performance connectivity that enables seamless communications, enhances productivity and provides exceptional user experiences for our worldwide family of Mimecasters.
Role Overview
As a Senior Network Engineer, you will be responsible for the day‑to‑day operation, troubleshooting, and continuous improvement of Mimecast’s global corporate network infrastructure. You’ll work with diverse networking platforms including Cisco, Juniper, and Aruba to maintain optimal performance and availability. Collaborating closely with IT, Security, and Workspace teams, you’ll resolve complex network issues, implement strategic upgrades, and leverage automation to enhance operational efficiency across Mimecast worldwide operations.
What You’ll Do
- Design, build, and maintain network infrastructure across Mimecast’s global office locations, including edge routing, enterprise switching, and wireless systems to support hybrid workforce connectivity.
- Monitor, troubleshoot, and resolve complex network issues affecting LAN, WAN, SD‑WAN, SASE, and wireless services, ensuring optimal performance and minimal downtime for both on‑site and remote users.
- Configure and maintain out‑of‑band management infrastructure to ensure administrative access and recovery capabilities across all network devices globally.
- Collaborate with Security teams to implement and maintain network security policies, access controls, and segmentation strategies that protect corporate assets and user data.
- Partner with Workspace and IT teams to ensure network infrastructure supports collaboration platforms, productivity tools, and hybrid work technologies seamlessly.
- Develop and maintain comprehensive network documentation, including topology diagrams, configuration standards, runbooks, and change management procedures.
- Lead network upgrade projects and technology refresh initiatives, evaluating new solutions and implementing strategic improvements to enhance performance and scalability.
- Leverage automation tools and scripting to streamline network operations, reduce manual tasks, and improve configuration consistency across multi‑vendor environments.
- Participate in on‑call operations to provide 24/7 network support for critical incidents affecting Mimecast’s global workforce.
- Engage with business stakeholders and end users to understand Mimecast’s evolving business needs and continuously enhance the digital user experience.
What You’ll Bring
- A wealth of experience with enterprise network engineering, demonstrated expertise in designing, implementing, and supporting large‑scale network infrastructure.
- Extensive hands‑on experience with Juniper platforms including Mist, EX switches, and SRX firewalls, including configuration, troubleshooting and optimization.
- Strong proficiency with Cisco Meraki solutions for network management, including cloud‑managed switching, wireless, and security appliances.
- Proven experience deploying and managing Aruba wireless infrastructure in enterprise environments with multiple sites and diverse user populations.
- Working knowledge of Opengear or similar out‑of‑band management platforms for remote device access and network recovery.
- Experience with SASE (Secure Access Service Edge) and ZTNA (Zero Trust Network Access) solutions supporting secure hybrid cloud and remote workforce connectivity.
- Comprehensive enterprise wireless planning expertise including RF site surveys, heat mapping, interference analysis, capacity optimization, and adapting to evolving wireless spectrum standards (Wi‑Fi 6/6E/7).
- Strong understanding of network protocols including BGP, OSPF, spanning tree, VLANs, VPN technologies, and QoS implementations.
- Experience with network automation and scripting using tools such as Python, Ansible, or similar technologies to streamline operations and ensure consistency.
- Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent practical experience.
- Preferred industry certifications such as CCNP, CCIE, JNCP, etc.
- Exceptional communication, interpersonal, and collaboration skills with a focus on delivering outstanding user experiences.
Based in the London, UK office working in a hybrid environment, with flexibility for occasional on‑call support and travel requirements.
What We Bring
Join our Network team to accelerate your career journey, working with cutting‑edge technologies and contributing to projects that have real customer impact. You will be immersed in a dynamic environment that recognizes and celebrates your achievements. Mimecast offers formal and on‑the‑job learning opportunities, maintains a comprehensive benefits package that helps our employees and their family members to sustain a healthy lifestyle, and importantly – working in cross‑functional teams to build your knowledge.
Hybrid Model
Fosters a culture of collaboration, communication, performance and learning. Drives innovation and creativity within and between teams. Introduces employees to priorities outside of their immediate realm. Ensures important interpersonal relationships and connections with one another and our community!
Salary
The base salary range for this position is £64,000–£96,000 plus benefits. This range represents the minimum and maximum new hire compensation for this role. The position may also be eligible for incentive plans and additional benefits, in accordance with company policy and local regulations. Our salary ranges are determined by role, level, and location with individual compensation also dependent on factors such as qualifications, experience, and skills. Final offers will reflect these considerations and may vary accordingly.
Belonging at Mimecast
Cybersecurity is a community effort. That’s why we’re committed to building an inclusive, diverse community that celebrates and welcomes everyone – unless they’re a cybercriminal, of course. We’re proud to be an Equal Opportunity and Affidavit Action Employer, and we’d encourage you to join us whatever your background. We particularly welcome applicants from traditionally underrepresented groups. We consider everyone equally: your race, age, religion, sexual orientation, gender identity, ability, marital status, nationality, or any other protected characteristic won’t affect your application.
Legal Information
Due to certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.
Employment Information
- Seniority level: Not Applicable
- Employment type: Full‑time
- Job function: Information Technology
- Industries: IT Services and IT Consulting, Software Development, and Computer and Network Security
- Location: Greater London, England, United Kingdom
Senior Network Engineer employer: Mimecast
Contact Detail:
Mimecast Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Engineer
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to network engineering. This is a great way to make connections and learn about job openings that might not be advertised.
✨Tip Number 2
Show off your skills in practical ways! Consider creating a portfolio showcasing your projects or contributions to open-source networking tools. This can really set you apart from other candidates.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and scenarios. Practice explaining your thought process when troubleshooting network issues, as this will demonstrate your expertise and problem-solving skills.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior Network Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with Cisco, Juniper, and Aruba, and don’t forget to mention any relevant certifications. We want to see how your skills align with what we’re looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you’re passionate about network engineering and how your past experiences have prepared you for this role. Keep it engaging and personal – we love to see your personality come through!
Showcase Your Problem-Solving Skills: In your application, give examples of how you've tackled complex network issues in the past. We’re all about collaboration and innovation, so let us know how you’ve worked with teams to enhance network performance and user experience.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, you’ll find all the details you need about the role and our company culture there!
How to prepare for a job interview at Mimecast
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of networking technologies, especially those mentioned in the job description like Cisco, Juniper, and Aruba. Be ready to discuss your hands-on experience with these platforms and how you've tackled complex network issues in the past.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've resolved network problems or implemented upgrades. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting your role in improving network performance and reliability.
✨Collaboration is Key
Since the role involves working closely with IT, Security, and Workspace teams, be ready to discuss your experience in cross-functional collaboration. Think of examples where you’ve successfully partnered with other teams to achieve a common goal.
✨Demonstrate Your Passion for Learning
Mimecast values innovation and continuous improvement, so express your enthusiasm for staying updated with the latest networking trends and technologies. Mention any relevant certifications or courses you’re pursuing to show your commitment to professional growth.
