Network, Systems & Cybersecurity Administrator

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Full Time Professional Clearfield, UT, US

18 days ago Requisition

Position Opportunities, Highlights and

Activities:

The Network, Systems & Cybersecurity Administrator is a full-time, hands-on role supporting secure, reliable enterprise IT services for a U.S. Department of War (DoW) contractor operating in regulated federal environments. The position supports administration, maintenance, troubleshooting, and continuous improvement across enterprise networks, Windows, macOS, and Linux systems, cloud services, identity and access management, endpoint management, virtualization, backup and recovery, collaboration platforms, and cybersecurity controls.

Responsibilities include configuring and supporting network and security technologies; administering Microsoft 365, Azure, Entra , Active Directory, Intune, and related services; supporting Windows and Apple endpoints; automating routine administration with Power Shell or comparable tools; managing system lifecycle, patching, vulnerability remediation, logging and monitoring; assisting with incident response and disaster recovery; and providing responsive technical support to staff across multiple locations.

The successful candidate will understand how security requirements influence day-to-day IT operations in the Defense Industrial Base. This includes practical knowledge of NIST SP 800-171 security requirements and controls applicable to protecting Controlled Unclassified Information (CUI) and supporting Cybersecurity Maturity Model Certification (CMMC) compliance, along with familiarity with relevant FAR and DFARS cybersecurity obligations. The role requires sound judgment, disciplined documentation, secure configuration practices, and the ability to balance operational requirements with cybersecurity and compliance objectives.

Candidates should be comfortable taking ownership, working independently and collaboratively, adapting to changing priorities and technologies, and supporting projects or incidents outside normal business hours when required.

As a member of our highly valued staff, you will work with modern enterprise technologies, have access to training and professional development opportunities, and contribute directly to the security, reliability, and continued growth of ES3's IT environment.

This full-time position is primarily onsite at ES3's Utah operations. Qualified candidates located in Georgia may also be considered based on business needs and their ability to support the role effectively. The position supports staff and systems across multiple company locations and may require periodic travel, planned after-hours maintenance, and response to time-sensitive operational or cybersecurity events. The role works closely with technical staff, management, vendors, and other stakeholders in a collaborative, security-conscious environment.

Candidate Education, Skills & Capabilities

Required:

• 7+ years of current, directly relevant professional experience administering and supporting enterprise IT infrastructure, networks, systems, or cybersecurity in a production environment
• Windows Server, Windows desktop, and macOS endpoint administration;
  Microsoft 365 administration, identity and access, and modern endpoint management
• Microsoft Entra , Active Directory, Intune or comparable modern endpoint management, and Power Shell automation; familiarity with Group Policy and traditional domain-based administration is beneficial for supporting hybrid or legacy environments
• Core network services and technologies including TCP/IP, DNS, DHCP, routing, switching, VLANs, VPNs, firewall policy, wireless networking, and secure remote connectivity
• Security-focused administration of endpoints, servers, networks, and cloud services, including hardening, patching, vulnerability remediation, endpoint protection, logging, and monitoring
• Working knowledge of NIST SP 800-171 security requirements and controls relevant to protecting CUI and supporting CMMC compliance; familiarity with applicable FAR and DFARS cybersecurity requirements
• Microsoft Azure or comparable cloud administration experience, including hybrid identity, cloud security, resiliency, backup, and recovery concepts
• Virtualization, enterprise backup, disaster recovery, and business continuity technologies and practices
• Linux and macOS…