Network Administrator (Onsite) jobs in United States
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TEKsystems · 1 day ago

Network Administrator (Onsite)

positionWethersfield, CT
timeContract
remoteOnsite
seniorityMid Level
money$40/hr - $50/hr

TEKsystems is seeking a Network Administrator to support a public sector client’s Network Engineering team based onsite in Wethersfield, CT. The role involves supporting, maintaining, and modernizing enterprise network infrastructure in a government environment, requiring strong technical networking skills and effective communication with various stakeholders.

Information Technology
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H1B Sponsor Likelynote

Responsibilities

Configure, maintain, and support Cisco routers, switches, and firewalls
Support network segmentation initiatives and infrastructure modernization projects
Manage IP addressing and subnetting (approximately 50 subnets) with accurate documentation
Troubleshoot complex Tier III network issues and implement long-term, scalable solutions
Monitor and analyze network performance using tools such as SolarWinds and Wireshark; recommend improvements
Ensure compliance with security standards and best practices, including PCI-DSS (preferred)
Perform on-site network assessments, organize network closets, and manage structured cabling
Support disaster recovery planning, testing, and documentation
Mentor junior engineers and contribute to technical initiatives
Present technical information and project updates clearly to non-technical stakeholders and leadership

Qualification

CCNA certificationCisco IOSLayer 2/Layer 3 switchingRouting protocolsFirewall configurationNetwork security conceptsSolarWindsWiresharkCommunication skillsMentoring

Required

CCNA certification or equivalent hands-on networking experience
Strong knowledge of Cisco IOS, Layer 2/Layer 3 switching, and routing protocols (EIGRP, OSPF, BGP)
Experience with firewall configuration and network security concepts
Excellent verbal and written communication skills
Ability to translate technical concepts into clear, non-technical explanations

Preferred

Experience supporting PCI-compliant environments and POS systems
Hands-on experience with tools such as SolarWinds, Wireshark, CiscoWorks, and Websense
Familiarity with enterprise services including DNS, DHCP, VPN, NAC, TACACS+, and IPS/IDS
Experience supporting Avaya VoIP systems and A5 firewalls

Benefits

Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)

Company

TEKsystems

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At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America,
dateFounded in 1994
location
Hanover, Maryland, USA
people-size10001+ employees
web-link
http://www.teksystems.com

H1B Sponsorship

TEKsystems has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (46)
2024 (52)
2023 (33)
2022 (22)
2021 (36)
2020 (53)

Funding

Current Stage
Late Stage

Leadership Team

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Ryan Skains
Vice President, TEKsystems Global Services
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