Hybrid Network Administrator – LAN/WAN & Security

Careerscape; Dallas (TX); Hybrid; USD 70,000 - 92,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401k with employer match

Paid time off

Paid holidays

Life and disability insurance

Professional certification & training

Employee assistance program

Job summary

Careerscape is recruiting an experienced Network Administrator in Dallas for a hybrid role overseeing LAN/WAN infrastructure. You will handle firewalls, VPNs, remote access, and uptime monitoring to ensure secure, reliable connectivity across office and remote sites.

The role emphasizes methodical documentation, proactive maintenance, and strong problem solving to trace issues to root causes. Certifications are a plus and after-hours work may be required.

Qualifications

• 3+ years of experience administering enterprise LAN/WAN environments.
• Hands-on experience configuring and maintaining firewalls and VPN solutions.
• Solid understanding of TCP/IP, DNS, DHCP, and routing and switching fundamentals.
• Experience with network monitoring tools and incident response.
• Ability to troubleshoot complex connectivity issues under time pressure.
• Familiarity with network security principles and access control practices.
• Strong documentation habits and clear written communication.
• Certifications such as CompTIA Network+, Security+, or Cisco CCNA are a plus.
• Availability for occasional after-hours maintenance windows or on-call support.

Responsibilities

• Maintain and monitor LAN and WAN infrastructure across all office and hybrid locations.
• Configure, manage, and troubleshoot firewalls, VPNs, and remote access solutions.
• Monitor network performance and uptime, proactively identifying and resolving bottlenecks.
• Respond to and resolve network incidents and outages within defined SLAs.
• Manage switches, routers, wireless access points, and related network hardware.
• Implement and enforce network security best practices and access controls.
• Document network configurations, topology diagrams, and standard operating procedures.
• Coordinate with vendors and ISPs on circuit issues, upgrades, and installations.
• Support patch management, firmware updates, and network capacity planning.
• Provide escalated network troubleshooting support to the broader IT team.

Skills

LAN/WAN Admin

Firewall + VPN

TCP/IP DNS DHCP

Network monitoring

Incident response

Documentation

Security best practices

Certifications a plus

Job description

Careerscape is recruiting an experienced Network Administrator in Dallas for a hybrid role overseeing LAN/WAN infrastructure. You will handle firewalls, VPNs, remote access, and uptime monitoring to ensure secure, reliable connectivity across office and remote sites.

The role emphasizes methodical documentation, proactive maintenance, and strong problem solving to trace issues to root causes. Certifications are a plus and after-hours work may be required.