Senior Network Engineer

Software Placements; Dublin; On-site; EUR 80,000 - 100,000; Full time

Job summary

Software Placements is seeking a Senior Network Engineer/Architect in Dublin, Ireland. This role involves designing and maintaining enterprise network infrastructure, ensuring secure, high-availability connections. Candidates should possess 12+ years of hands-on experience with Cisco and Arista solutions, and strong expertise in network security fundamentals. Collaboration across technical teams and excellent problem-solving skills are essential. A competitive salary along with benefits is offered for this pivotal role.

Qualifications

• 12+ years of experience designing and deploying enterprise networks.
• Expert-level knowledge in routing, switching, and data center solutions.
• Strong background in network security and incident management.

Responsibilities

• Design and deliver scalable network solutions.
• Lead complex troubleshooting and implement preventive changes.
• Collaborate with cross-domain teams for technical direction.

Skills

Designing enterprise networks

Network security fundamentals

Routing and switching knowledge (BGP, OSPF)

Problem-solving skills

Strong communication skills

Education

Bachelor's degree in computer science or related field

Tools

Cisco

Arista

Aruba

Cisco ISE

F5 Load Balancer

Job description

Client

Our client is a market leading technology multinational.

Role

Senior, hands‑on Network Engineer/Architect to design, deploy, and operate our client’s global enterprise network across data centers, campus environments, and WAN. This role ensures secure and highly available connectivity and leads delivery of high‑impact initiatives with measurable outcomes. The ideal candidate has a results‑driven mindset, deep operational rigor, and a proven track record of executing complex network programs end‑to‑end.

Responsibilities

• Design and deliver scalable, resilient Data Center, Campus Network solutions using Cisco, Arista, HPE, and Aruba platforms.
• Support WAN operations such as internet edge, and SD‑WAN integrations with consistent routing and security posture.
• Lead complex troubleshooting, root‑cause analysis, and implement preventive changes to prevent incidents and unscheduled outages.
• Partner with various teams such as Data Center, Storage, Virtualization, Windows, Unix, Cloud Ops, and Security to provide technical direction and deliver cross‑domain programs.
• Establish and maintain network documentation, diagrams, standards, and runbooks; ensure designs are supportable and operationally ready.
• Operationalize delivered solutions for Day 2 operations, including monitoring/alerting, capacity planning, lifecycle management, and change/release processes.
• Provide clear, timely status, risks, and tradeoffs to stakeholders; manage deliverables, timelines, and dependencies across multiple initiatives.

Requirements

• 12+ years of hands‑on experience designing, deploying, and operating enterprise networks using Cisco/Arista and Aruba (wired/wireless) platforms.
• Expert‑level routing and switching knowledge (BGP, OSPF, EVPN/VXLAN), high availability (MLAG/vPC, LACP), and data center networking design patterns.
• Strong background in network security fundamentals (segmentation, ACLs, firewall integrations, secure remote access) and partnering with Security teams on controls and audits.
• Hands‑on experience with NAC/AAA solutions including Cisco ISE and/or Aruba ClearPass.
• Experience with SD‑WAN design/operations and hybrid connectivity patterns is a strong plus.
• Experience supporting Cisco VPN, Aruba ClearPass, F5 Load Balancer is a plus.
• Experience with network automation and observability (e.g., scripting, templating, telemetry, monitoring/alerting) to improve reliability and reduce MTTR.
• Exceptional problem‑solving and analytical skills with disciplined incident, change, and risk management practices.
• Strong communication skills, able to translate technical details into executive‑ready updates, options, and recommendations.
• Thrives in dynamic environments with the ability to prioritize, manage ambiguity, and drive outcomes across competing business needs.

Qualifications

• 12–15 years of experience in enterprise network architecture, design, deployment, and operations (data center, campus, WAN and hybrid cloud).
• Bachelor’s degree in computer science, Engineering, or a related field.
• Cisco certification required (CCNP preferred; CCIE a strong plus).

Benefits

Asarewardforyourcommitmenttothisroleyouwillreceiveanexcellentsalaryandacompetitivebenefitspackage.