Senior Network & Cybersecurity Administrator (Onsite)

Engineering and Software System Solutions, Inc.; Layton (UT); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical Insurance

Vision Insurance

Life Insurance

Disability Insurance

FSA/HSA

HSA

Paid Time Off

Holiday Pay

401k matching

Training Opportunities

Job summary

ES3 is seeking a Network, Systems & Cybersecurity Administrator for onsite work in Layton, UT with potential responsibilities at other sites. The role focuses on enterprise IT security, virtualization, cloud services, and endpoint management in a regulated federal environment.

The candidate will handle incident response, vulnerability remediation, and documentation while balancing operational needs with compliance standards such as NIST SP 800-171 and CMMC. U.S. citizenship is required.

Qualifications

• 7+ years of relevant IT infrastructure, networks, or cybersecurity in production environments.
• Experience administering Windows Server and macOS endpoints; 365 and identity management.
• Familiarity with NIST 800-171 and CMMC; DoD/federal contractor exposure preferred.

Responsibilities

• Configure and support network and security technologies; administer M365, Entra ID, AD, Intune.
• Support Windows and Apple endpoints; automate routine tasks with PowerShell.
• Manage lifecycle, patching, vulnerability remediation, logging, monitoring, and incident response.

Skills

Windows Server admin

Microsoft 365 admin

Entra ID / Active Directory

Intune / endpoint management

PowerShell automation

TCP/IP / DNS / DHCP

Security administration

NIST SP 800-171 / CMMC

Azure / cloud administration

Linux/macOS admin

Incident response / forensics

Project prioritization & coordination

Education

Bachelor’s degree in Cybersecurity or Computer Science or IT

Job description

ES3 is seeking a Network, Systems & Cybersecurity Administrator for onsite work in Layton, UT with potential responsibilities at other sites. The role focuses on enterprise IT security, virtualization, cloud services, and endpoint management in a regulated federal environment.

The candidate will handle incident response, vulnerability remediation, and documentation while balancing operational needs with compliance standards such as NIST SP 800-171 and CMMC. U.S. citizenship is required.