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# Network / Security Administrator

- **Company:** Progressive IT
- **Location:** Irving, TX, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** IEEE 802.1X, Microsoft Windows, Active Directory, Microsoft Azure, Backup Devices, Cyber Security, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Virtual Private Networks (VPN), Windows Servers, Network Monitoring, Network Administration, Performance Tuning, Windows PowerShell, Server Administration, Security Information and Event Management, TCP/IP, Virtual Local Area Networks, Software Vulnerability Management, Wide Area Networks, Network Routers, Software Troubleshooting, Firewalls (Computer Science), Patch Management, Cisco, Vulnerability Analysis, User Accounts
- **Published:** June 21, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=4a349b4ccaceed39

## About the Role

Do you have experience in Windows support?, Do you have a Associate's degree?, * Associate degree in IT/CS/Cybersecurity or equivalent experience

 * 3-5 years in network administration and/or cybersecurity
 * Hands-on Cisco routing/switching/firewall experience
 * Familiarity with Windows Server and Active Directory
 * Strong troubleshooting, analytical, and communication skills

Preferred Qualifications

 * Experience with Trend Vision One or similar EDR/SIEM platforms
 * Microsoft 365/Azure and Active Directory proficiency
 * Knowledge of CMMC Level 2, NIST 800-171, or similar frameworks
 * PowerShell scripting

Technical Environment: Cisco (switches, routers, firewalls, Umbrella), VLANs/VPNs/DHCP/DNS/TCP-IP, 802.1x/ISE, Windows Server/AD, M365, EDR/vulnerability management tools, backup/DR systems, PowerShell, network monitoring tools

## Description

We're seeking a Network/Security Administrator to help maintain and secure our network, server, and endpoint infrastructure. You'll work alongside senior IT staff and vendors on daily operations, troubleshooting, security controls, and compliance support., * Maintain LAN/WAN/wireless/VPN connectivity; configure switches, routers, firewalls, and APs; troubleshoot performance issues and outages; keep network documentation current

 * Monitor security alerts, support endpoint protection, vulnerability scanning, and patch management; assist with access reviews and incident response
 * Manage AD/M365 user accounts; support server maintenance, backups, and disaster recovery; troubleshoot Windows systems
 * Support compliance efforts (CMMC, NIST 800-171, ISO 27001) and assist with audits, documentation, and security training


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