Network Administrator (Onsite)

Network Administrator

Location: Rocky Hill, CT
Employment Type: Contract-to-Hire (potential for full-time conversion)

Overview

TEKsystems is seeking a Network Administrator to support a public sector client's Network Engineering team based onsite in Rocky Hill, CT. This is a hands-on role focused on supporting, maintaining, and modernizing enterprise network infrastructure in a government environment.
The ideal candidate combines strong technical networking skills with the ability to communicate clearly and professionally with internal teams, customers, and leadership. The position is primarily remote troubleshooting using remote access tools to log into switches and network devices, with minimal travel (approximately 5-15%) for onsite support as needed.

Key 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

Required Qualifications

• 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 Qualifications

• 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

Why This Role?

Growth Opportunity: Potential to convert to a full-time role with strong benefits
Mission-Driven Work: Contribute to the modernization and security of critical public infrastructure
Hands-On Environment: Work closely with enterprise network systems and infrastructure

Job Type & Location
This is a Contract to Hire position based out of Rocky Hill, CT.
Pay and Benefits
The pay range for this position is $40.00 - $50.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: 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)
Workplace Type
This is a fully onsite position in Rocky Hill,CT.
Application Deadline
This position is anticipated to close on Feb 16, 2026.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.