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- Tasks: Lead the design and support of complex network infrastructures using Cisco ACI and SDN technologies.
- Company: Join a dynamic team focused on innovative networking solutions and high-performance environments.
- Benefits: Enjoy competitive pay, flexible working arrangements, and opportunities for professional growth.
- Why this job: Be part of a cutting-edge tech environment that values collaboration and continuous improvement.
- Qualifications: Must have active SC Clearance and deep expertise in Cisco networking and security solutions.
- Other info: This is an Inside IR35 contract role; only cleared candidates will be considered.
The predicted salary is between 48000 - 72000 £ per year.
We are seeking an experienced Senior Network Engineer with deep expertise in Cisco ACI, SDN technologies, and broader traditional networking and security solutions. The successful candidate will be responsible for the design, implementation, automation, and operational support of complex network infrastructures, ensuring high availability and performance across our environment.
Only candidates with active SC Clearance will be considered. This role is Inside IR35.
Key Responsibilities:
- Lead and support the deployment, configuration, and management of Cisco ACI SDN and MSO environments.
- Provide operational support and troubleshooting for Cisco networking and security appliances including Nexus, Catalyst switches, and Firepower/ASA firewalls.
- Design, implement, and optimize wireless networks and load balancing solutions (F5 BigIP, BigIQ).
- Manage campus networking environments, firewall security, and network monitoring solutions.
- Utilize automation tools like Ansible to streamline and automate manual networking tasks.
- Work with Infoblox Suite (IPAM, DNS, DHCP) for efficient IP address and domain management.
- Implement and maintain network monitoring tools such as Entuity, PRTG, and Prime Infrastructure.
- Adhere to ITIL processes and contribute to continuous process improvement initiatives.
- Collaborate cross-functionally with infrastructure, security, and application teams.
Minimum Qualifications:
- Active SC Clearance (mandatory).
- Deep knowledge and hands-on experience with Cisco ACI SDN and MSO (development and operations).
- Certification in Cisco networking (minimum CCNP level) or equivalent industry experience.
- Proven experience with traditional Cisco networking/security appliances: Nexus, Catalyst, ACI, Firepower/ASA.
- Strong expertise in at least 3 of the following areas:
- Cisco ACI
- Wireless networking
- F5 load balancing (BigIP, BigIQ)
- Cisco campus networking
- Firewalls and Flow Analyzers (Checkpoint, Cisco Firepower, Algosec)
- Infoblox Suite (IPAM, DNS, DHCP)
- Network Monitoring/Management Tools (Entuity, PRTG, Prime Infrastructure)
Preferred Skills:
- Experience with Software Defined Networking (SDN) automation using Ansible or similar tools.
- Strong scripting skills for network automation and orchestration.
- ITIL v3 Foundation certification (or good knowledge of ITIL best practices).
- Excellent interpersonal and communication skills, with a proactive and solution-oriented mindset.
Important Notes:
- This is an Inside IR35 contract role.
- Active SC Clearance is a must — candidates without clearance will not be considered.
Senior Network Engineer - Contract employer: Gazelle Global
Contact Detail:
Gazelle Global Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Engineer - Contract
✨Tip Number 1
Make sure to highlight your active SC Clearance in any conversations or networking opportunities. This is a mandatory requirement for the role, and mentioning it upfront can set you apart from other candidates.
✨Tip Number 2
Engage with professionals in the Cisco ACI and SDN community through forums or LinkedIn groups. Networking with others in the field can provide insights into the latest trends and potentially lead to referrals for the position.
✨Tip Number 3
Consider attending industry conferences or webinars focused on Cisco technologies and network engineering. These events are great for learning and can also help you meet key players in the industry who might influence hiring decisions.
✨Tip Number 4
Familiarise yourself with the specific tools mentioned in the job description, such as Ansible for automation and Infoblox for IP management. Being able to discuss your hands-on experience with these tools during interviews will demonstrate your suitability for the role.
We think you need these skills to ace Senior Network Engineer - Contract
Some tips for your application 🫡
Highlight Relevant Experience: Make sure to emphasise your hands-on experience with Cisco ACI, SDN technologies, and traditional networking solutions. Use specific examples from your past roles to demonstrate your expertise.
Showcase Certifications: Clearly list your certifications, especially if you hold a CCNP or equivalent. This will help validate your qualifications and align with the job requirements.
Detail Your Technical Skills: Include a section in your CV that outlines your technical skills related to the key responsibilities mentioned in the job description, such as automation tools like Ansible, network monitoring tools, and firewall management.
Tailor Your Cover Letter: Craft a cover letter that specifically addresses the job's requirements. Mention your active SC Clearance and how your background aligns with the responsibilities of the Senior Network Engineer role.
How to prepare for a job interview at Gazelle Global
✨Showcase Your Technical Expertise
Be prepared to discuss your hands-on experience with Cisco ACI, SDN technologies, and traditional networking solutions. Highlight specific projects where you've successfully implemented or managed these technologies.
✨Demonstrate Problem-Solving Skills
Expect scenario-based questions that assess your troubleshooting abilities. Prepare examples of complex network issues you've resolved, particularly involving Cisco appliances like Nexus and Firepower.
✨Familiarise Yourself with Automation Tools
Since automation is key in this role, be ready to talk about your experience with tools like Ansible. Discuss how you've used automation to improve efficiency in network management tasks.
✨Emphasise Collaboration and Communication
This position requires cross-functional collaboration. Be ready to share examples of how you've worked effectively with other teams, showcasing your interpersonal skills and proactive approach to problem-solving.
