Network Administrator - 2nd Shift (Security)

Core4ce; San Antonio (TX); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

401(k) with company match

Medical, dental, vision coverage

Unlimited training & certifications

Tuition assistance

Job summary

Core4ce is seeking a Network Administrator to design, install, configure, and support our network infrastructure. You will ensure compliance with industry and corporate standards, perform routine preventative measures, and help plan IT development projects and related work.

The role involves shifts across 1st, 2nd, and 3rd periods, with potential future shift changes. Required are 1–2 years of hands-on experience, a High School Diploma or GED, and 8570 IAT Level II certification within six

Qualifications

• Secret clearance or eligible to obtain one within a reasonable time frame.
• 1–2 years hands-on experience as a Network Administrator.
• High School Diploma or GED.
• 8570 IAT Level II Certification and CND Infrastructure Support planned within 6 months.
• Solid understanding of firewalls, routers, switches, and network technologies including Palo Alto and Cisco.
• Experience with LAN/WAN, VPN, IPS, DNS, SMTP, NTP, IMAP, and SNMP.
• Proficient with packet capture and analysis tools (TCPDump, Wireshark).

Responsibilities

• Plan and schedule installation of new or modified network hardware and systems.
• Manage accounts and network rights.
• Configure network hardware and software infrastructure including switches, routers, firewalls, hubs, bridges, gateways, and VMware devices.
• Analyze and resolve faults from major outages to password issues.
• Maintain systems availability, integrity, and performance; manage configurations.
• Install fixes, updates, and enhancements; ensure security policy compliance.
• Support information security and information assurance practices.

Skills

Secret Clearance

Network Administration

Firewall Knowledge

LAN/WAN

VPN

TCPDump/Wireshark

DNS/SNMP

Security Compliance

Education

High School Diploma or GED

Tools

Palo Alto Firewalls

Cisco Firewalls

VMware

Job description

Core4ce is seeking a Network Administrator to design, install, configure, and support our network infrastructure. You will ensure compliance with industry and corporate standards, perform routine preventative measures, and help plan IT development projects and related work.

The role involves shifts across 1st, 2nd, and 3rd periods, with potential future shift changes. Required are 1–2 years of hands-on experience, a High School Diploma or GED, and 8570 IAT Level II certification within six