Network Administrator
The CCS Companies · Portsmouth, NH · 3 mo ago
Information TechnologyFull-time
Essential Functions
- Installs and configures network hardware and software.
- 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.
- Solves 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.
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 with 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.
- Strong understanding of enterprise networks and how decisions or changes affect the enterprise network.
- Demonstrated practical problem solving and troubleshooting skills.
- Knowledgeable of industry best practices.