Network Administrator (3rd Shift)

Core4ce Careers
  • San Antonio, TX
  • $70,000–$90,000
  • Full-time
30+ days ago

Job Description

Core4ce is looking for a Network Administrator to join the team. The Network Administrator will configure, install, and support network hardware and software infrastructure. The candidate will ensure that all network equipment complies with industry and corporate standards as well as conduct routine preventative measures and implement and maintain network security and ensure security compliance. This role will be responsible for the planning and implementation of future IT development projects and undertaking project work including project management duties. 

 

Responsibilities: 

  • Planning and scheduling the installation of new or modified network hardware and systems
  • Managing accounts and network rights
  • Configures network hardware and software infrastructure including switches, routers, firewalls, hubs, bridges, gateways, and virtual devices in VMware
  • Analyzes and resolves faults, ranging from major system crash to a forgotten password
  • Ensuring systems availability, functionality, integrity, and efficiency; maintaining systems configuration
  • Managing the installation and integration of system fixes, updates, and enhancements
  • Ensuring the rigorous application of information security/information assurance policies, principles, and practices
  • Positions either on 1st, 2nd, and 3rd shift - the shift hours are 1st – 6:00 am to 2:30 pm, 2nd 2:00 pm – 10:30 pm, and 3rd – 10:00 pm – 6:30 am (the following day).

This position is designed to be flexible, with responsibilities evolving to meet business needs and enable individual growth.

 

Requirements:

  • Active Secret Clearance or eligible to obtain a Secret Clearance
  • 1-2 years of hands-on experience as a Network Administrator.
  • High School Diploma or GED
  • 8570 IAT Level II Certification and CND Infrastructure Support within 6 months
  • Demonstrating a solid understanding of firewalls, routers, switches, and other network technologies including Palo Alto and Cisco Firewalls
  • Experience with LAN/WAN, VPN, IPS and associated technologies
  • Experience with TCPDump, Wireshark and analyzing network traffic
  • Understanding of essential network services such as DNS, SMTP, NTP, IMAP, and SNMP

 

Why Work for Us?

Core4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes.

We offer:

  • 401(k) with 100% company match on the first 6% deferred, with immediate vesting
  • Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce
  • Unlimited access to training and certifications, with no pre-set cap on eligible professional development
  • Tuition assistance for job-related degrees and courses
  • Paid parental leave, PTO that grows with tenure, and generous holiday schedules
  • Got a big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing.

Join us to build a career that matters—supported by a company that invests in you.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status.

*Core4ce provides the listed pay range for this position as a general guideline only and not as a guarantee of compensation or salary. Final offers may take into account a variety of factors, including, but not limited to, job responsibilities, education, experience, knowledge, skills, abilities, internal equity, market data alignment, any applicable collective bargaining agreement, and other legal requirements.



Required Skills


Required Experience

Numbers & Facts

LocationSan Antonio, TX
Job TypeFull-time
Salary$70,000–$90,000

Skills

  • Analysis Skillsunmatched
  • Applications Securityunmatched
  • Calendar Managementunmatched
  • Cisco Network Systemsunmatched
  • Computer Network Defense (CND)unmatched
  • DNS (Domain Name System)unmatched
  • Firewallsunmatched
  • Hardware Administrationunmatched
  • Hardware Installationunmatched
  • High School Diplomaunmatched
  • Hubsunmatched
  • IAT - Information Assurance Technicalunmatched
  • IMAP (Internet Message Access Protocol)unmatched
  • Industry Standardsunmatched
  • Information/Data Security (InfoSec)unmatched
  • Intrusion Prevention Systemsunmatched
  • Local Area Network (LAN)unmatched
  • Maintain Complianceunmatched
  • NTPunmatched
  • Network Administration/Managementunmatched
  • Network Configuration Managementunmatched
  • Network Routersunmatched
  • Network Securityunmatched
  • Network Supportunmatched
  • Network Switchingunmatched
  • Network System Hardwareunmatched
  • Network Traffic Analysisunmatched
  • Project/Program Managementunmatched
  • SMTP (Simple Mail Transfer Protocol)unmatched
  • SNMP (Simple Network Management Protocol)unmatched
  • Secret Clearanceunmatched
  • Security Complianceunmatched
  • Software Administrationunmatched
  • Software Configuration Managementunmatched
  • System Integration (SI)unmatched
  • Systems Administration/Managementunmatched
  • Systems Maintenanceunmatched
  • VMWareunmatched
  • VPN (Virtual Private Network)unmatched
  • Wide Area Network (WAN)unmatched
  • Wireshark (Ethereal)unmatched
  • tcpdumpunmatched

Be found by employers

5,500+ employers search our resume database daily. Add yours to get found by recruiters looking for candidates like you.

Level up your application

Professional resume templates

Browse dozens of recruiter approved resume templates, layouts and formats. Choose your favorite and make it your own in minutes.

Free resume templates

Free resume builder

Improve your existing resume or start from scratch and create a standout, ATS-friendly resume. Add job-specific content, download and apply.

Free resume builder