ACI Network Engineer in Chelmsford

ACI Network Engineer in Chelmsford

Chelmsford Freelance 40000 - 50000 £ / year (est.) Home office (partial)
Networking People (UK) Limited

At a Glance

  • Tasks: Design and manage Cisco ACI solutions for enterprise-grade data centres.
  • Company: Join a leading tech firm with a focus on innovation and collaboration.
  • Benefits: Competitive day rate, remote work options, and a dynamic team environment.
  • Other info: Exciting opportunity for career growth in a fast-paced industry.
  • Why this job: Make an impact in cutting-edge networking while enhancing your skills.
  • Qualifications: 5+ years in network engineering and 3+ years with Cisco ACI.

The predicted salary is between 40000 - 50000 £ per year.

Contract: ACI Network Engineer

Start Date: ASAP

Location: either UK remote or EU Remote based

Duration: 6 months

Day Rate: £400 a day (via umbrella solution UK Inside IR35) or Circa €430 a day via payroll company gross for EU based resource

Reference: 20516

We are seeking an experienced ACI Engineer to design, implement, and manage Cisco Application Centric Infrastructure (ACI) solutions. The successful engineer will work with cross-functional teams to build and optimize enterprise-grade data center networking environments. This role requires deep technical expertise in ACI architecture, policy management, and network automation.

Key Responsibilities

  • Design and deploy ACI fabric architectures aligned with business and technical requirements
  • Configure and manage ACI constructs including tenants, application profiles, EPGs, contracts, and policies
  • Implement network segmentation and security policies using ACI microsegmentation capabilities
  • Develop and maintain documentation for ACI topologies, policies, and configurations
  • Perform troubleshooting and health checks on ACI fabrics using diagnostic tools and CLI commands
  • Monitor ACI fabric performance and optimize configurations for availability and efficiency
  • Collaborate with storage, compute, and application teams to integrate ACI with broader infrastructure

Required Qualifications

  • 5+ years of experience in network engineering or data center infrastructure
  • 3+ years of hands-on experience with Cisco ACI design, deployment, and operations
  • Strong understanding of network protocols (TCP/IP, VLAN, VXLAN, BGP) and data center networking
  • Proficiency with Cisco ACI Management Information Tree (MIT) and policy model concepts
  • Experience with ACI configuration and monitoring tools (APIC, Cisco ACI simulator)
  • Familiarity with network automation and scripting (Python, REST APIs preferred)
  • Knowledge of virtualization platforms (VMware, Hyper-V, OpenStack) and container technologies
  • Excellent troubleshooting skills and ability to work independently on complex problems

Preferred Qualifications

  • Cisco Certified Network Associate (CCNA) or higher certification
  • Cisco ACI Specialist certification
  • Experience with SD-WAN solutions and cloud networking integration
  • Hands-on experience with Kubernetes and container orchestration platforms
  • Knowledge of security frameworks and compliance requirements (NIST, PCI-DSS)
  • Experience with IT service management tools and change management processes

Technical Skills

  • Cisco ACI (APIC, fabric, leaf/spine architecture)
  • Network switches and routing platforms
  • Python, Bash, or other scripting languages
  • Monitoring and analytics platforms (Tetration, Nexus Insights)
  • Network troubleshooting tools (Wireshark, traceroute, packet analysis)

Networking People (UK) is acting as an Employment Agency in relation to this vacancy.

ACI Network Engineer in Chelmsford employer: Networking People (UK) Limited

At Networking People, we pride ourselves on being an exceptional employer that values innovation and collaboration. Our remote work culture allows ACI Network Engineers to thrive in a flexible environment while enjoying competitive day rates and opportunities for professional growth. Join us to be part of a dynamic team that is dedicated to pushing the boundaries of data centre networking solutions across the UK and EU.

Networking People (UK) Limited

Contact Details:

Networking People (UK) Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land ACI Network Engineer in Chelmsford

Tip Number 1

Network with industry professionals! Reach out to your connections on LinkedIn or attend networking events. We all know that sometimes it’s not just what you know, but who you know that can help you land that ACI Network Engineer role.

Tip Number 2

Prepare for interviews by brushing up on your technical skills and ACI knowledge. We recommend doing mock interviews with friends or using online platforms to practice. The more confident you are, the better you'll perform!

Tip Number 3

Showcase your projects! If you've worked on any ACI-related projects, make sure to highlight them during interviews. We love seeing real-world applications of your skills, so don’t hold back!

Tip Number 4

Apply through our website! It’s super easy and ensures your application gets the attention it deserves. Plus, we’re always on the lookout for talented ACI Network Engineers like you!

We think you need these skills to ace ACI Network Engineer in Chelmsford

Cisco Application Centric Infrastructure (ACI)
ACI fabric architecture design
Policy management
Network automation
Network protocols (TCP/IP, VLAN, VXLAN, BGP)
Cisco ACI Management Information Tree (MIT)
ACI configuration and monitoring tools (APIC, Cisco ACI simulator)

Some tips for your application 🫡

Read the Job Description Thoroughly:Before you start your application, make sure to read through the entire job description. It’s packed with important details about what we’re looking for in an ACI Network Engineer, and it’ll help you tailor your application to match our needs.

Showcase Your Experience:When writing your application, highlight your relevant experience, especially with Cisco ACI. We want to see how your skills align with the responsibilities listed, so don’t hold back on sharing your achievements and projects!

Be Clear and Concise:Keep your application clear and to the point. Use bullet points where possible to make it easy for us to read. We appreciate a well-structured application that gets straight to the heart of your qualifications.

Apply Through Our Website:Once you’ve polished your application, make sure to hit the apply button on our website. It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to hear from you!

How to prepare for a job interview at Networking People (UK) Limited

Know Your ACI Inside Out

Make sure you brush up on your knowledge of Cisco ACI architecture and its components. Be ready to discuss how you've designed and deployed ACI solutions in the past, as well as any challenges you've faced and how you overcame them.

Showcase Your Troubleshooting Skills

Prepare to share specific examples of complex problems you've solved using troubleshooting tools and CLI commands. Highlight your experience with network performance monitoring and how you've optimised configurations for better efficiency.

Familiarise Yourself with Network Protocols

Since a strong understanding of protocols like TCP/IP, VLAN, and BGP is crucial, be ready to explain how these protocols interact within an ACI environment. You might even want to prepare a few scenarios where you've applied this knowledge.

Demonstrate Collaboration Experience

This role involves working with cross-functional teams, so think of examples where you've collaborated with storage, compute, or application teams. Discuss how you integrated ACI with broader infrastructure and the impact it had on project success.