L3 Network Engineer

L3 Network Engineer

Full-Time 36000 - 60000 Β£ / year (est.) No home office possible
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At a Glance

  • Tasks: Manage network security, troubleshoot connectivity issues, and mentor junior engineers.
  • Company: Join a leading tech firm at the forefront of AI infrastructure in London.
  • Benefits: Competitive salary, travel opportunities, and professional development.
  • Why this job: Be part of a high-performance team shaping next-gen technology.
  • Qualifications: Experience in network security and routing protocols required.
  • Other info: Dynamic work environment with opportunities for growth and learning.

The predicted salary is between 36000 - 60000 Β£ per year.

Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis)

Salary: Competitive salary and package (Depending on level of experience).

Accenture are partnering with scaled UK AI compute pioneers to lead the charge on next-generation infrastructure. To support this endeavor, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure and on the most up-to-date high density compute stacks available. Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application.

Key Responsibilities:

  • Manage network and firewall security.
  • Troubleshoot network connectivity incidents (this includes routing, switching and security).
  • Build, configure and maintain network infrastructures as per best practices.
  • Identify service improvements to reduce risk and improve stability.
  • Producing high quality implementation scripts, test plans and change controls for all network changes.
  • Respond to real-time alerts and dashboards for networking resources to detect service-impacting events.
  • Perform initial triage and isolation for incidents following established runbooks and procedures.
  • Document incidents, actions, and outcomes accurately in the incident management system.
  • Support service delivery and SLA compliance.
  • Investigate and resolve incidents escalated from L1.5 Engineers, conducting in-depth analysis of compute, storage, and network issues.
  • Develop and refine troubleshooting guides, runbooks, and knowledge base articles.
  • Coordinate with engineering, automation, and vendor teams for persistent or complex technical problems.
  • Monitor and analyse performance metrics and incident trends, recommending proactive measures for reliability improvements.
  • Mentor L1.5 Engineers to support skill development and knowledge sharing.
  • Participate in on-call schedules as required.

Required Skills:

  • Working knowledge of network security including firewall configuration and security policy management.
  • Working knowledge of networking protocols and an understanding of EIGRP, BGP, OSPF, and IP multicast.
  • Management of LAN/WAN environments including device protocols and communication standards, such as Juniper, Arista or Fortinet.
  • Administration of Firewall systems such as FortiGate, Palo Alto Juniper, and Checkpoint.
  • VPN and Remote Access solutions.
  • Associate level Network certification (CCNA, JNCIA or equivalent).
  • Working knowledge of Implementing and supporting large corporate or data centre networks preferably in a multi-client, service provider environment.
  • Experience in incident management, advanced troubleshooting, and operational best practices.
  • Advanced network troubleshooting skills.
  • 2+ years of routing protocols (OSPF, BPG).
  • Scripting for automation (Python, Bash).
  • Familiarity with ITSM, Agile methodologies and tools eg ServiceNow, Jira.

Job Qualifications:

  • Bachelors Degree in Electrical Engineering (Relevant experience will be considered).

L3 Network Engineer employer: Accenture

Accenture is an exceptional employer for L3 Network Engineers, offering a dynamic work environment in London that fosters innovation and collaboration. With a focus on cutting-edge AI compute infrastructure, employees benefit from competitive salaries, comprehensive training, and opportunities for professional growth while working alongside industry leaders. The company's commitment to employee development and a supportive culture makes it an ideal place for those seeking meaningful and rewarding careers in technology.
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Contact Detail:

Accenture Recruiting Team

StudySmarter Expert Advice 🀫

We think this is how you could land L3 Network Engineer

✨Tip Number 1

Network your way to success! Reach out to professionals in the industry on LinkedIn or at networking events. We can’t stress enough how a personal connection can give you the edge over other candidates.

✨Tip Number 2

Prepare for those interviews like a pro! Research common L3 Network Engineer interview questions and practice your answers. We recommend doing mock interviews with friends or using online platforms to boost your confidence.

✨Tip Number 3

Showcase your skills! Create a portfolio or a GitHub repository where you can display your projects, scripts, and any troubleshooting guides you've developed. This gives potential employers a tangible look at what you can do.

✨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 take that extra step to connect with us directly.

We think you need these skills to ace L3 Network Engineer

Network Security Management
Firewall Configuration
Networking Protocols (EIGRP, BGP, OSPF, IP Multicast)
LAN/WAN Management
Device Protocols (Juniper, Arista, Fortinet)
Firewall Systems Administration (FortiGate, Palo Alto, Juniper, Checkpoint)
VPN and Remote Access Solutions
Network Certification (CCNA, JNCIA or equivalent)
Incident Management
Advanced Troubleshooting
Scripting for Automation (Python, Bash)
ITSM Familiarity (ServiceNow, Jira)
Agile Methodologies

Some tips for your application 🫑

Tailor Your CV: Make sure your CV is tailored to the L3 Network Engineer role. Highlight your experience with network security, troubleshooting, and any relevant certifications. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Don’t forget to mention your willingness to travel across the UK!

Showcase Your Technical Skills: Be specific about your technical skills in networking protocols and firewall management. Mention any hands-on experience you have with tools like FortiGate or Juniper. We love seeing practical examples of your expertise!

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, it shows us you’re serious about joining our team at StudySmarter!

How to prepare for a job interview at Accenture

✨Know Your Networking Basics

Make sure you brush up on your knowledge of networking protocols like EIGRP, BGP, and OSPF. Be ready to discuss how you've applied these in real-world scenarios, as this will show your practical understanding and experience.

✨Showcase Your Troubleshooting Skills

Prepare to share specific examples of how you've tackled network connectivity issues in the past. Highlight your approach to incident management and any tools you used, like ServiceNow or Jira, to resolve problems efficiently.

✨Demonstrate Security Savvy

Since managing network and firewall security is key, be prepared to discuss your experience with firewall configurations and security policies. Bring examples of how you've improved security measures in previous roles.

✨Be Ready for Technical Questions

Expect some technical questions or scenarios during the interview. Practice explaining complex concepts clearly and concisely, as this will demonstrate your communication skills and ability to mentor others, which is crucial for the role.

L3 Network Engineer
Accenture
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