Senior Network, Systems & Cybersecurity Admin

ADP; Clearfield (UT); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical Insurance

Vision Insurance

Life Insurance

Disability Insurance

401k plan with match

Paid Time Off

Job summary

ES3 is seeking a Network, Systems & Cybersecurity Administrator to support secure, enterprise IT services in a DoD-contractor environment. The role is full-time and primarily onsite in Utah, with potential travel and occasional after-hours work.

Candidates should have 7+ years of relevant experience, strong Windows/macOS admin skills, Entra ID/AD, and PowerShell automation, plus knowledge of NIST 800-171 and CMMC requirements.

Qualifications

• 7+ years of enterprise IT infrastructure, networks, or cybersecurity experience.
• Experience administering Windows, macOS endpoints and Microsoft 365.
• Familiarity with Entra ID, AD, Intune and PowerShell automation.
• Knowledge of NIST SP 800-171 and CMMC compliance basics.
• Azure Gov or GCC High experience preferred.

Responsibilities

• Configure and support network and security technologies across enterprise IT.
• Administer Microsoft 365, Entra ID, AD, Intune, and related services.
• Support Windows and macOS endpoints and automate tasks with PowerShell.
• Assist with incident response, disaster recovery, and logging/monitoring.
• Collaborate with vendors and staff; document security controls and changes.

Skills

Windows/macOS admin

Entra ID & AD

PowerShell automation

Networking fundamentals

Security administration

NIST/CMMC knowledge

Azure cloud

Virtualization/BDR

Linux/macOS troubleshooting

Incident response

Project coordination

Security certifications (Security+)

Education

Bachelor's in Cybersecurity/CS/IT

Security+ or equivalent credential

Tools

Microsoft 365 Gov/Azure Gov

Intune/Entra ID

PowerShell

SIEM/EDR tools

Job description

ES3 is seeking a Network, Systems & Cybersecurity Administrator to support secure, enterprise IT services in a DoD-contractor environment. The role is full-time and primarily onsite in Utah, with potential travel and occasional after-hours work.

Candidates should have 7+ years of relevant experience, strong Windows/macOS admin skills, Entra ID/AD, and PowerShell automation, plus knowledge of NIST 800-171 and CMMC requirements.