Senior Network Engineer ACI

🚨 ATTENTION!

🚨 YOUR CV WILL BE AUTOMATICALLY REJECTED IF YOU DO NOT MEET ALL OF THE FOLLOWING REQUIREMENTS:

✅ MUST HOLD EUROPEAN UNION CITIZENSHIP AND RESIDE IN A EUROPEAN COUNTRY.

All of the above conditions are mandatory for this position.

Please do not apply if you do not fully meet all of them.

IT means everything to us!

At TH3RA, we deliver IT solutions that empower global businesses to achieve their digital ambitions. With deep expertise and a commitment to excellence, we support clients across industries in building resilient, scalable, and secure infrastructures.

We are URGENTLY hiring a Network Engineer ACI Specialist

💼 Start date: July 2025

🌍 Location: Remote

🔁 Long-term project – 12 months minimum period

We are URGENTLY searching for candidates as Converged Cloud Senior Network Engineer DevOps with experience in Cisco ACI, VXLAN, EVPN, BGP, MPBGP, HSRP, VRRP, OSPF, ISIS, VLAN, VRF technologies.

RESPONSIBILITIES:

• Project Engineering – Provide support during and after project implementation, including troubleshooting issues. 
• Incident management – Managing the L3 level of incident escalation beyond the help desk and Tier 2 support as last stop shop for customer incidents (Tier 3 support), 
• Change management – Supporting change planning and automated or manual execution where necessary, 
• Problem management – Root Cause investigation from a technology point of view, and the execution of corrective and preventative measures that arise from RCAs. 
• Performance & capacity management – monitor performance and capacity of the network against SLA target levels and trigger necessary activities proactively, 
• Monitoring/Observability – respond to alerts/tickets, 
• Release & Lifecycle management – perform software or hardware upgrades as required, 
• Knowledge Management – maintain documentation and contribute to the improvement of the internal knowledge base. 
• Contribute to continuous improvement efforts. 

REQUIREMENTS:Experience 

👉Minimum 4-6 years of data center network infrastructure experience 

Technical Skills:

👉Solid understanding of the TCP/IP protocol suite, 

👉Ability to implement, administer, and troubleshoot network infrastructure devices 

👉Solid Experience in supporting switching & routing fabrics, firewalls, routers, switches, and load balancers, 

👉Strong knowledge across vendor network operating systems (e.g., IOS-XE, NXOS, IOS-XR, eOS, ), 

👉Strong knowledge of data center network technologies (Cisco ACI, VXLAN, EVPN, BGP, MPBGP, HSRP, VRRP, OSPF, ISIS, VLAN, VRF, etc.) 

👉Experience with network automation (Ansible, Python, or other scripting languages), 

👉Experience with GitHub, Ansible, Grafana, Prometheus. 

Other Skills: 

👉Strong analytical and problem-solving skills, 

👉Knowledge of DevOps and Agile methodology, 

👉Self-starter, able to work independently but comfortable working in a team environment, 

👉Strong verbal and written communication skills, Command of the English language  

Are you ready to take on the challenge?

Come and speak to us! You will not regret it!

You can apply here or send your resume to: jobs@th3ra.com with the subject: ACINE09

(English CV please)

We are waiting for you!