L3 Support Engineer

Reliance One, Inc.
Buffalo, WV, United States
3 months ago
Apply on indeed.com
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Experienced
Experience required
3 years minimum
Compensation
$52,000.0 - $60,320.0
Working hours
Shift work
Job source

Tech stack

Cisco Routers Data Centers Dynamic Host Configuration Protocol Domain Name System (DNS) Subnetting Network Troubleshooting Network Layer System Center Configuration Manager Windows Servers Network Forensics Print Servers Routing
+11 more
Packet Analyzer Private Branch Exchange (PBX) TCP/IP Wireshark Virtual Local Area Networks Wireless Networks Computer Networking Systems Software Troubleshooting Information Technology Network Server Cisco

Job description

  • Provide Level 3 technical support for infrastructure, server, network, and plant floor systems
  • Troubleshoot and resolve escalated incidents that cannot be resolved by Tier 1 support
  • Support Cisco Layer 2 and Layer 3 routing, wireless networks, and PBX administration
  • Perform network troubleshooting including TCP/IP, DHCP, VLANs, subnetting, and POE
  • Support IT cabling, switch configuration, infrastructure planning, and network traffic analysis
  • Utilize packet capture tools such as Wireshark for diagnostics and troubleshooting
  • Manage and support server room infrastructure including power, HVAC, fiber, switches, servers, and storage equipment
  • Administer Windows Server environments including DNS, DHCP, print servers, SCCM, and file shares
  • Support server, storage, SAN/NAS, and backup system maintenance and refresh activities
  • Provide technical support for plant floor systems including ANDON, PLC-related systems, GALC, PTCS, and manufacturing applications
  • Coordinate with remote teams and third-party vendors for issue escalation and resolution
  • Provide conference room, break/fix, and site support as needed
  • Respond to critical outages and plant floor emergencies with urgency and professionalism

Requirements

Do you have experience in Cisco routers/switches implementation?, Benefits begin on day 1 including medical, dental, vision insurance, 401(k), paid time off, and paid holidays We are hiring for one of our trusted clients seeking an experienced L3 Support Engineer to support complex IT infrastructure environments in a fast-paced manufacturing setting. This role is ideal for someone with strong technical troubleshooting experience, excellent customer service skills, and the ability to support critical infrastructure and plant floor systems., * 3-5 years of experience performing Level 3 IT support responsibilities

  • Strong Cisco networking experience required
  • Experience with TCP/IP, DHCP, subnetting, VLANs, and POE
  • Experience supporting Windows Server environments
  • Knowledge of data center/server room infrastructure and hardware support
  • Strong troubleshooting, root cause analysis, and critical thinking skills
  • Ability to work in high-pressure environments and support critical plant operations
  • Excellent communication and customer service skills
  • Project management experience within IT environments preferred
  • Flexibility to support on-call responsibilities and overtime as needed

Benefits & conditions

Pulled from the full job description

  • Health insurance
  • Paid time off
  • Vision insurance
  • Dental insurance
  • Paid holidays
  • Benefits from day one

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on indeed.com
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:32 min

Ensuring secure and reliable connectivity for remote employees

Kyle Daigle · Coffee With Developers

2:04 min

Enhancing network privacy with routing fees and onion routing

Andreas M Antonopoulos · LIVE

5:02 min

Mapping distributed compute paradigms to modern vehicles

Joachim Werner · LIVE

1:29 min

Expanding practical knowledge with community sandboxes and resources

Stuart Clark · LIVE

1:11 min

Transitioning engineering careers from product development to platform support

Vinodsingh Ramalwan Vinodsingh Ramalwan · Europe 2026 Virtual

1:51 min

Overview of the three Google Maps routing applications

Germán Álvarez · LIVE

Videos

See all

Related articles

See all