Senior Network Administrator - Hybrid/Remote, Cloud & Security

ABM industries

Georgia

Hybrid

USD 70,000 - 110,000

Full time

4 days ago

Be an early applicant

Application generator

Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.

Get past ATS filters

Job summary

ABM Industries is seeking a Network Administrator to manage and optimize our enterprise networking across campus, branch, cloud, and hybrid environments. You will support Tier I/II operations for routing, switching, wireless, SD-WAN, VPN, DNS/DHCP, and cloud networking, partnering with security and IT teams to ensure resilient services.

The role requires 4–5 years in enterprise networking, strong troubleshooting, and familiarity with Cisco ecosystems and ITSM tools.

Qualifications

Bachelor's degree preferred in Information Technology, Computer Science, Information Systems, or related technical discipline.
4-5 years of experience supporting enterprise network infrastructure and network operations.
Experience with Cisco enterprise networking environments.
Experience with enterprise ITSM platforms such as ServiceNow.
Strong troubleshooting and root cause analysis experience.

Responsibilities

Provide Tier I/Tier II operational support for enterprise LAN, WAN, WLAN, SD-WAN, VPN, DNS, DHCP, and Internet connectivity services.
Monitor, troubleshoot, and resolve network performance, availability, and reliability issues.
Install, configure, maintain, and support Cisco networking infrastructure including Catalyst switching, wireless controllers, and Meraki environments.
Perform network refreshes, hardware replacements, software upgrades, and lifecycle management activities.
Maintain network configurations, VLANs, routing protocols, wireless infrastructure, and IP address management.
Support network security technologies including firewalls, NAC solutions, MFA integrations, segmentation, and secure remote access.
Partner with Cybersecurity teams on vulnerability remediation, incident response, and infrastructure hardening initiatives.
Utilize monitoring and observability platforms to proactively identify and remediate performance issues.
Analyze packet captures, NetFlow data, latency issues, and application performance metrics.
Support automation initiatives using Ansible, Terraform, Python, REST APIs, and Git-based workflows.
Maintain network documentation, diagrams, standards, and operating procedures.
Participate in project implementations, maintenance windows, and on-call support rotations.
Perform other duties as assigned