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Senior IT Infrastructure Administrator, Networking
ConfluenceSenior IT Infrastructure Administrator responsible for end-to-end network solutions at Confluence. Engaging with global teams to deliver scalable infrastructure while driving innovation with Cisco technologies.
Tech Stack
Tools & technologiesAnsibleCloudFirewallsPythonSwitchingTerraformVMware
About the role
Key responsibilities & impact- Own the full network lifecycle — from design through to operations, not just delivery
- Step into a true SME role with visibility and influence across infrastructure decisions
- Work hands-on with modern Cisco technologies, including SD-WAN transformation
- Drive real impact by building internal capability and reducing vendor reliance
- Gain exposure to enterprise-scale, multi-site environments and cross-functional initiatives
- Based in a major tech hub (e.g., Toronto, US, or Ireland), this is an attractive opportunity for candidates looking to work on modern Cisco technologies and SD-WAN transformation within an enterprise-scale environment.
Requirements
What you’ll need- 8+ years’ experience in enterprise IT infrastructure or networking roles
- Strong hands-on experience with Cisco technologies (Firepower, ISE, SD-WAN – Viptela/Catalyst)
- Deep knowledge of network infrastructure (routing, switching, firewalls, VPNs, load balancing)
- Expertise in routing protocols (BGP, OSPF, EIGRP) across multi-site environments
- Proven experience designing, implementing, and transitioning solutions into production
- Strong troubleshooting skills, including root cause analysis and incident resolution
- Experience maintaining infrastructure health (patching, upgrades, configurations)
- Experience in SaaS or cloud-based environments (desirable)
- Exposure to virtualized infrastructure (e.g., VMware) (desirable)
- Familiarity with enterprise storage platforms (e.g., NetApp) (desirable)
- Experience with scripting or automation (PowerShell, Python, Terraform, Ansible) (desirable)
- Cisco certifications (CCNP or CCIE) (desirable)
Benefits
Comp & perks- Generous Time Off packages including additional half days with each public holiday in your location.
- Global Career Development opportunities
- Social Events
- Referral Bonus scheme - Upto $3,000 per successful referral
- Plus many more!
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Cisco technologiesSD-WANFirepowerISEroutingswitchingfirewallsVPNsload balancingrouting protocols
Soft Skills
troubleshootingroot cause analysisincident resolutiondesigning solutionsimplementing solutionstransitioning solutionsbuilding internal capabilityreducing vendor reliance
Certifications
CCNPCCIE