Network Administrator II — Grow with Impact

Core4ce; San Antonio (TX); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

401(k) with 100% company match on the

Medical, dental, and vision coverage

Training and certifications

Tuition assistance

Paid parental leave

PTO and holidays

The Forge innovation program

Job summary

Core4ce is seeking a Network Administrator II to provide on-site LAN support for PEO MS/CIO, J-S, and MHS IT components in San Antonio, TX. You will manage LAN/WLAN networks, maintain security, and configure switches, routers, and firewalls, including VMware virtual devices.

The role emphasizes network monitoring, troubleshooting, and collaboration with architecture/engineering teams to plan future IT developments and ensure regulatory compliance.

Qualifications

• Bachelor's degree or equivalent experience.
• Tier 3 Suitability or higher clearance.
• Certification requirements to meet IAT II, (Sec+ and Computing Environment).
• Solid understanding of firewalls, routers, switches, and other network technologies including Palo Alto and Cisco Firewalls.
• Experience with LAN, VPN, IPS and associated technologies.
• Experience with core and edge switching.
• Understanding of essential network services such as DNS, SMTP, NTP, IMAP, and SNM.
• Network Administration: Deploy, upgrade, and support enterprise and facility network infrastructure.
• Network Monitoring & Troubleshooting.

Responsibilities

• Deploy and sustain LAN, WLAN, intranets, extranets, and other networks.
• Maintain security posture and availability of the network.
• Monitor performance and capacity; perform security upgrades.
• Configure switches, routers, firewalls, hubs, bridges, gateways, and VMware virtual devices.
• Assist with evaluation, testing, and recommendations for network hardware/software.
• Document network configurations and changes.
• Plan and schedule installation of network hardware and systems.
• Provide on-site IT support for servers and network equipment.

Skills

LAN/WAN

VPN

Firewall

Switching

Palo Alto

Cisco

DNS

SMTP

NTP

IMAP

SNMP

Education

Bachelor's degree

IAT II

Security+

Computing Environment

Tools

VMware

Job description

Core4ce is seeking a Network Administrator II to provide on-site LAN support for PEO MS/CIO, J-S, and MHS IT components in San Antonio, TX. You will manage LAN/WLAN networks, maintain security, and configure switches, routers, and firewalls, including VMware virtual devices.

The role emphasizes network monitoring, troubleshooting, and collaboration with architecture/engineering teams to plan future IT developments and ensure regulatory compliance.