TEKsystems · 14 hours ago
Network Administrator (Onsite)
Hartford, CT
Contract
Onsite
Mid Level
$40/hr - $50/hrTEKsystems is seeking a Network Administrator to support a public sector client’s Network Engineering team based onsite in Hartford, CT. This hands-on role focuses on supporting, maintaining, and modernizing enterprise network infrastructure in a government environment.
Information Technology
Responsibilities
Configure, maintain, and support Cisco routers, switches, firewalls, and Cisco 9800 WLC environments
Provide support and maintenance for Enterasys switching environments
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 WhatsUp Gold 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 (minimal travel)
Troubleshoot issues by remotely logging into switches and network devices
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
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 Cisco 9800 Wireless LAN Controllers
Experience supporting Enterasys switching platforms
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
Hands-on experience with network monitoring and analysis tools such as WhatsUp Gold and Wireshark
Familiarity with enterprise services including DNS, DHCP, VPN, TACACS+, and IPS/IDS
Experience with APC UPS systems and basic power/network closet infrastructure support
Cradlepoint experience (nice to have)
Experience with Microsoft Excel (basic spreadsheets, documentation, and tracking)
Experience using TrackIt (client helpdesk system) – Remedy project exposure is a plus
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
At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America,
Founded in 1994
10001+ employees
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 StageLeadership Team
Ryan Skains
Vice President, TEKsystems Global Services
Recent News
2025-11-19
2025-10-29
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