Senior LevelNetwork Administrator Resume Example

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Network Administrator Resume Template (senior level)

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Professional Summary

Senior Network Administrator with 12 years designing and securing enterprise networks. Leads architecture, migrations, and security policy while managing vendors, budgets, and junior admins to deliver resilient, high-availability infrastructure.

Professional Experience

Senior Network AdministratorMar 2019 - Present

Cascade Health Systems, Seattle, WA

Led a data-center migration to spine-leaf architecture, coordinating four engineers with zero-downtime cutover.
Standardized switch config templates and change management org-wide, cutting misconfiguration incidents 45%.
Managed ISP and hardware vendors, renegotiating circuits to cut annual WAN costs $60K and double bandwidth.

Network AdministratorJun 2014 - Feb 2019

Evergreen Logistics, Tacoma, WA

Cut unplanned downtime 50% YoY via redundant uplinks, HSRP failover, and proactive patching across core switches.
Automated switch configuration and backups with Python and Ansible, saving 8 admin hours weekly.
Mentored two junior admins toward CCNA, both certifying and taking on independent site coverage.

Network Support SpecialistJul 2010 - May 2014

Sound IT Partners, Everett, WA

Configured VLANs, DHCP, and site-to-site VPNs for SMB clients across 20+ deployments.
Resolved escalated Layer 2/3 incidents, consistently closing tickets within SLA.
Built network documentation and runbooks that reduced repeat-incident handling time.

Skills

Network Architecture, BGP/OSPF Routing, Network Security Policy, Vendor Management, Automation, High Availability, Disaster Recovery, Team Leadership

Education

B.S. Computer NetworkingMay 2010

University of Washington

Certifications

Cisco Certified Network Professional (CCNP) Enterprise
Cisco Certified Network Associate (CCNA)
CompTIA Security+

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Key Skills for Network Administrator

Network ArchitectureBGP/OSPF RoutingNetwork Security PolicyVendor ManagementAutomationHigh AvailabilityDisaster RecoveryTeam Leadership

ATS Keywords for Network Administrator

Use these naturally in your summary, skills, and experience when they reflect your background.

Senior Network Administratornetwork architectureBGPnetwork migrationCisconetwork security policyvendor managementautomationCCNPdisaster recoveryspine-leafhigh availability

How to Write a Senior Level Network Administrator Resume

At the senior level, a network administrator resume must prove architectural judgment and multiplier impact: networks you designed, migrations you led, security policy you set, vendors and budgets you managed, and admins you mentored, not just another list of devices configured. Show scope over the whole environment's resilience.

Resume Writing Tips

Lead with architecture and migrations

Describe a network you designed or migrated - spine-leaf, redundant WAN, HA core - and the resilience or scaling outcome, like a zero-downtime cutover, to prove you own design, not just config.

Show strategic and financial scope

Cite vendor and budget decisions - circuits renegotiated, costs cut, bandwidth doubled - since senior roles expect you to manage the network as a business asset, not just a technical one.

Quantify your mentoring and standards

State how many admins you mentored and the standards you set org-wide, plus the incident reduction that followed, since senior hiring weighs your effect on the whole team's reliability.

Skills to Highlight

Network Architecture

Detail a design decision - spine-leaf, HA core, hybrid cloud connectivity - and the tradeoffs and resilience outcome, showing you shape infrastructure beyond individual devices.

Network Security Policy

Describe segmentation, patching, and change-management standards you set org-wide and the reduction in incidents or vulnerabilities, proving you own security posture.

Vendor Management

Explain circuit and hardware negotiations, cost savings, and capacity gains, demonstrating you manage the network as a budgeted business asset.

Automation

Cite configuration and backup automation with Python or Ansible and the admin hours saved or drift eliminated, showing you scale operations, not just run them.

Common Questions

How do I prove seniority beyond years of experience?

Describe scope directly: networks you architected, migrations you led, security policy you set, vendors and budgets you managed, and admins you mentored. Hiring managers weigh demonstrated ownership of the whole environment's resilience far more than tenure or the exact title on your badge.

Should I still show hands-on configuration work?

Yes, briefly. Senior roles expect both leadership and technical credibility, so keep evidence you still touch the gear - a recent migration or automation project - alongside architecture, vendor, and mentoring work rather than pivoting entirely to management.

How do I position a move toward network engineering or architecture?

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