Network Administrator II

EnerSys

. Provide technical support for end-users, emphasizing network infrastructure maintenance and optimization .

Posted 9/28/2026full-timeReading • Pennsylvania • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in network administration, including maintenance and optimization of LAN/WAN, VPN, and wireless networks. Proficient in troubleshooting network issues and collaborating with IT teams to ensure efficient operations.

Highest-signal resume keywords

Network AdministrationTCP/IP, DNS, DHCP, OSPF, BGPNetwork Security PrinciplesMicrosoft Azure and/or AWSAnalytical and Problem-Solving Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Network Infrastructure MaintenanceLAN/WAN TroubleshootingRouter and Switch ManagementNetwork Monitoring ToolsMicrosoft Windows ServerMicrosoft Office SuitePC Hardware KnowledgeNetwork Configuration DocumentationVPN ManagementFirewall Management

Soft Skills

Excellent Communication SkillsCustomer Service OrientationAbility to Work IndependentlyTime ManagementTeam Collaboration

Industry Keywords

Technical SupportLevel 2 SupportIT Help DeskNetwork Performance MetricsAfter-Hours Support

Tech Stack

Tools & technologies

AWSAzureCyber SecurityDNSFirewallsTCP/IP

About the role

Key responsibilities & impact

Provide technical support for end-users, emphasizing network infrastructure maintenance and optimization
Monitor, maintain, and troubleshoot LAN/WAN, VPN, and wireless networks
Manage and maintain routers, switches, firewalls, and related network hardware
Perform routine network updates, patches, and configurations
Document network configurations, procedures, and policies
Provide Level 2 support for network-related issues and escalate to Level 3 support or external vendors as needed
Collaborate with the IT Help Desk, server/storage, cybersecurity, and other IT teams to resolve technical problems
Use network monitoring tools to proactively identify and resolve potential issues
Maintain records of network incidents, changes, and performance metrics
Enforce and follow EnerSys policies and procedures
Perform other assigned duties

Requirements

What you’ll need

Minimum of 3 years of experience in network administration, systems administration, or a related IT infrastructure role
Prior help desk, desktop support, or PC-related experience preferred
In-depth knowledge of TCP/IP, DNS, DHCP, OSPF, and BGP
Proficiency in network security principles, practices, and tools
Strong working knowledge of Microsoft Windows server and workstation environments
Proficiency with Microsoft Office Suite applications
Working knowledge of PC hardware, peripheral devices, and printing systems
Experience with Microsoft Azure and/or Amazon Web Services (AWS)
Strong analytical, troubleshooting, and problem-solving skills
Excellent verbal and written communication skills
Ability to work independently and collaboratively within a team environment
Ability to manage multiple priorities and projects in a fast-paced environment
Ability to develop, execute, and monitor project plans and provide timely status updates
Strong customer service orientation and ability to manage time and resources efficiently
Ability to read, write, speak, and understand English
Ability to perform basic mathematical calculations
Ability to apply sound judgment and common-sense reasoning
Availability for after-hours or weekend support
Participation in an after-hours on-call rotation is required
No certifications required

Benefits

Comp & perks

Equal employment opportunities and anti-discrimination protections
Occasional travel to company facilities or remote sites may be required