Demo

Network Administrator 4

Cynet Systems
Fairfax, VA Contractor
POSTED ON 7/31/2026
AVAILABLE BEFORE 8/31/2026

We are looking for Network Administrator 4 for our client in Fairfax, VA.

Job Title: Network Administrator 4

Job Location: Fairfax, VA

Job Type: Contract

Job Overview:

Pay Range $60hr - $65hr

Requirement/Must Have:

  • 10 years of General Information Technology experience.
  • 5 years of experience with Cisco Routing and Switching.
  • 5 years of experience with VLAN Management.
  • 2 years of experience in Network Design.
  • 5 years of experience with Subnetting.
  • 3 years of experience with Routing Protocols (BGP, OSPF, etc.).
  • 2 years of experience in Network Security.
  • 2 years of experience with DNS/DHCP.
  • 2 years of experience in Network Monitoring.
  • 2 years of experience in Network Cable Management.
  • 2 years of experience with Cisco FMC/Firepower.
  • 3 years of experience in Solutions Design Build.
  • 2 years of experience in Integration Troubleshooting.
  • 2 years of experience in Cybersecurity.
  • 2 years of experience with Software Integrations.

Responsibilities:

  • The Network Administrator installs, configures, and supports an organization's local area network (LAN), wide area network (WAN), and Internet system or a segment of a network system.
  • Maintain network hardware and software. Monitor network to ensure network availability to all system users and perform necessary maintenance to support network availability.
  • May supervise other network support and client server specialists and plan, coordinate, and implement network security measures.
  • Coordinate the development, implementation, and maintenance of a local area network or wide area network.
  • Maintains the network's physical and logical structures, including network connections.
  • Maintains network support software, analyzes user support statistics, and recommends appropriate measures.
  • Installs, tests, and maintains network hardware and software.
  • Prepares and analyzes statistics on network utilization and availability.
  • Prepares training courses and provides user support and training in the use of available hardware, software, and utilities.
  • Performs tuning and capacity planning activities to enhance the performance of the network resources.
  • Assesses existing network, software, and current solutions and makes recommendations based on product specifications and best cybersecurity practices.
  • Configures equipment and software to meet business needs, trains others on the solution, and documents the solution for ongoing support.
  • Functions as part of a team on larger projects, or individually provides the services on support visits or smaller projects.
  • Provides technical support and assists with the design of Infrastructure solutions.
  • Responds to Tier 1 and 2 network and software support requests.
  • Communicates effectively with teammates and customers of varying levels of technical expertise.
  • Responds to all break/fix requests associated with network resources.
  • Designs extensions of and connections to the campus network.
  • Assists with configuration and deployment of new/replacement network hardware and communications infrastructure.
  • Maintains up-to-date project and architecture documentation.
  • Maintains up-to-date inventory and maintenance records.
  • Monitors network resources for faults and traffic anomalies.
  • Resolves connection issues between users and resources.
  • Maintains detailed change history of network changes.
  • Supports ITS Field Maintenance with communications' implementation and troubleshooting.
  • Supports team efforts to improve cybersecurity controls and defenses.
  • Supports team efforts for threat hunting and mitigation.
  • Manages time and resource constraints.

Benefits
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.

Salary : $60 - $65

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