Senior Systems Administrator: Data Center & Security(OnSite)

Potawatomi Federal Solutions, LLC

Ogden (UT)

On-site

USD 160,000 - 170,000

Full time

4 hours ago

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Benefits offered by this job

Medical & prescription plans

Dental coverage

Group life insurance

Disability insurance

401(k) with company contributions

Flexible spending accounts

Job summary

Command Cyber Solutions, LLC seeks a Senior System Administrator to support Hill AFB's data center operations. You will install, configure, secure, and maintain Windows and Linux servers, virtual infrastructure, and enterprise applications in a high‑availability environment.

The role requires active Secret clearance and experience with cybersecurity controls, change management, backups, disaster recovery, and cross‑functional coordination with government and vendor teams.

Qualifications

Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Business, or a related field; equivalent relevant professional experience may be considered.
8+ years of progressively responsible system-administration experience, including experience supporting enterprise Windows and Linux server environments.
Active Secret Clearance (or ability to obtain/maintain)
CompTIA Sec+ CE (Required)
CompTIA Server+ (Preferred)
CompTIA Linux+ (Preferred)
Microsoft Windows Server or Azure administration certification (Preferred)
Red Hat Certified System Administrator (RHCSA) or comparable Linux certification (Preferred)
VMware Certified Professional (VCP) or comparable virtualization certification (Preferred)
ITIL Foundation (Preferred)

Responsibilities

Installs, configures, administers, maintains, and decommissions physical and virtual Windows and Linux servers within the Hill CEDC environment.
Performs operating system installation, configuration, patching, hardening, upgrades, and lifecycle maintenance in accordance with approved security and change‑management processes.
Administers virtualized environments, including creating, configuring, monitoring, migrating, and retiring virtual machines and associated resources.
Diagnoses and resolves system, operating system, application, virtualization, storage, network‑connectivity, and performance issues to maximize availability and operational service levels.
Coordinates with hardware, network, cybersecurity, database, storage, and application‑support personnel to troubleshoot and resolve infrastructure incidents and service requests.
Configures and maintains Windows- and Linux‑based services, including user authentication, directory services, domain services, DNS, DHCP, file services, print services, and system logging, as applicable.
Performs system backups, restores, replication, and recovery actions; supports validation of backup and disaster‑recovery procedures.
Monitors server health, system performance, capacity, availability, event logs, and security alerts; takes corrective action or escalates issues as required.
Implements and maintains approved operating system security configurations, vulnerability remediation actions, security patches, antivirus or endpoint‑security tools, and compliance settings.
Supports assessment and remediation of cybersecurity vulnerabilities, misconfigurations, and findings in coordination with cybersecurity personnel and system owners.
Maintains privileged‑access controls, account administration, group memberships, and role‑based access in accordance with approved procedures and least‑privilege principles.
Supports installation, configuration, and sustainment of enterprise applications and supporting middleware in coordination with application owners and vendors.
Performs software installation, licensing support, version upgrades, and configuration changes while maintaining accurate system documentation.
Develops, maintains, and executes standard operating procedures (SOPs), system‑administration guides, configuration baselines, and troubleshooting documentation.
Documents system configurations, dependencies, maintenance actions, incidents, changes, and recovery procedures under configuration‑management control.