On-site Mission-Critical IT Systems & Network Admin

Kings-III-Emergency-Communication; Coppell (TX); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Medical insurance with HSA and PPOs

401k with company match

8 paid holidays + floating holiday

15 days PTO in year 1

Dental, vision, life insurance

Telemedicine 24/7 access

Wellness program

Employee discount program

Job summary

Kings III Emergency Communications in Coppell, TX seeks an IT Systems & Network Administrator to support a 24x7 emergency communications environment. You will manage servers, networks, 365, identity, backups, telecom, and endpoints in a hands-on, collaborative IT team.

The role emphasizes reliability, security, and comprehensive documentation, with opportunities to grow within a mature, well‑funded program. On-site work is required at our Coppell headquarters.

Qualifications

• Experience in a broad IT role within a small, dynamic team.
• 3+ years administering servers, networks, identity, Microsoft 365, and security tooling.
• Hands-on experience with virtualized server environments (VMware or Hyper-V).
• Ability to communicate clearly with technical and non-technical audiences.
• Strong troubleshooting skills and a sense of ownership.
• A learner’s mindset with the ability to both teach and be taught.

Responsibilities

• Implement, maintain, and secure physical and virtual servers in Microsoft on-premises and cloud environments
• Administer networks including switches, firewalls, wireless, SANs, and monitoring platforms
• Support Active Directory and Azure AD (Entra ID) in a hybrid environment
• Administer Microsoft 365 services and integrated applications
• Maintain backup, disaster recovery, and business continuity systems
• Support SIP-based telecom platforms and related infrastructure
• Secure and manage endpoints and mobile devices using MDM and security tooling
• Support security operations, incident response, and evidence collection for SOC 2 controls across access management, change management, and monitoring
• Create and maintain technical documentation and runbooks

Skills

Server administration

Virtualization (VMware/Hyper-V)

Network administration

Communication

Troubleshooting

Learning mindset

Education

High school diploma or equivalent

Tools

PowerShell

Microsoft 365

Active Directory

Job description

Kings III Emergency Communications in Coppell, TX seeks an IT Systems & Network Administrator to support a 24x7 emergency communications environment. You will manage servers, networks, 365, identity, backups, telecom, and endpoints in a hands-on, collaborative IT team.

The role emphasizes reliability, security, and comprehensive documentation, with opportunities to grow within a mature, well‑funded program. On-site work is required at our Coppell headquarters.