Demo

Network Administrator

The CCS Companies
Portsmouth, NH Full Time
POSTED ON 3/21/2026
AVAILABLE BEFORE 5/20/2026

ESSENTIAL FUNCTIONS:

  • Installs and configures network hardware and software.
  • Monitors, maintains, repairs, and upgrades network infrastructure hardware and software.
  • Ensures the network provides a high degree of security for the organization and its users.
  • Performs routine configuration tasks such as VLAN changes, access-list updates, and basic firewall/VPN adjustments under guidance.
  • Monitors and responds to network and security alerts in a timely and efficient manner.
  • Resolves assigned tickets related to networking and connectivity issues in a timely manner.
  • Provides support to the help desk by troubleshooting and escalating network-related problems.
  • Participates in on-call rotation for off-hour support.
  • Researches, prices and implements new technologies to support the information technology program.
  • Assists team members, interdepartmental staff and clients in a professional and efficient manner.
  • Collaborates with IT team members to ensure reliable day-to-day network operations.
  • Performs other tasks as may be assigned by manager/supervisor.
  • Ability to maintain a consistent and regular attendance in accordance with an established schedule.              
  • Ability to work onsite/in-office and in accordance with CCS and department policies and procedures.

 

Qualifications:

QUALIFICATIONS:

  • 2 years’ experience and is able to demonstrate high proficiency in Juniper, Palo Alto, and Cisco Operating Systems.
  • 2 years’ experience and has working knowledge of LAN/WAN design, configuration, implementation and maintenance.
  • 2 years’ experience of TCP/IP networking protocols, VPN configuration and implementation, including remote access and L2L.
  • 2 years’ experience with WAF technologies, web-filtering software and security modules
  • Working knowledge of design, implementation and maintenance of LANs and WANs.
  • Able to function in a highly organized manner while managing time and priorities effectively.
  • Must have a strong understanding of enterprise networks and how decisions or changes affect the enterprise network.
  • Must demonstrate practical problem solving and troubleshooting skills.
  • Knowledgeable of industry best practices.

 

EDUCATION REQUIREMENTS:

  • Bachelor’s Degree Preferred or Industry Recognized Security-Related Certification Combined with Experience will be considered.
  • High School Diploma or GED Equivalent required.

Salary.com Estimation for Network Administrator in Portsmouth, NH
$89,851 to $109,168
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