Systems Administrator

Century Theatres

Plano, TX

Listed on Century Theatres’s careers site · Apply there ↗

Andersen Corporation

Oak Park, MN

Listed on Andersen Corporation’s careers site · Apply there ↗

Diamondback Energy

Oklahoma City, OK

Listed on Diamondback Energy’s careers site · Apply there ↗

Blue Ridge Communications

Full-time · Palmerton, PA

A systems administrator role focused on managing VoIP communications, 911 alerting systems, and related hardware for a regional telecommunications company. This suits someone with networking fundamentals and hands-on experience in Cisco, Avaya or Microsoft UC platforms who enjoys infrastructure work.

Listed on Blue Ridge Communications’s careers site · Apply there ↗

AeroVironment

Full-time · Annapolis Junction, MD · $150,000 – $175,000

This role manages Windows and Linux infrastructure for a defense contractor, handling day-to-day operations, security compliance, and vendor coordination. It suits experienced systems administrators who hold or can obtain a top-secret clearance and want to work in a mission-critical government environment.

Listed on AeroVironment’s careers site · Apply there ↗

SAP

St. Leon-Rot, DE, 68789

A senior technical leadership role managing SAP cloud application services for regulated environments, mentoring delivery teams, and serving as the expert liaison between operations and product teams. This suits experienced SAP Basis administrators ready to move into a strategic, people-facing position supporting both internal teams and enterprise customers.

Listed on SAP’s careers site · Apply there ↗

Moderna

$130,800 – $209,400

This role owns Moderna's SCCM endpoint management infrastructure for regulated pharmaceutical operations, ensuring all configurations and deployments meet strict compliance and quality standards. It suits experienced systems administrators who thrive in validation-heavy environments and can balance automation with rigorous change control processes.

Listed on Moderna’s careers site · Apply there ↗

Boeing

Full-time · El Segundo, CA · $102,850 – $173,650

Millennium Space Systems seeks an IT Systems Administrator to manage and maintain secure enterprise and air-gapped systems across complex infrastructure, working with Windows and Linux environments in a defense contracting environment. This role suits candidates with hands-on experience administering servers and virtual systems who can maintain compliance and security standards in a national security setting.

Listed on Boeing’s careers site · Apply there ↗

Shield AI

Full-time · San Diego, CA · $98,000 – $140,000

This role oversees the design, maintenance, and optimization of Shield AI's enterprise IT infrastructure across cloud, endpoint, identity, server, and collaboration platforms. It's suited to experienced systems administrators who can lead infrastructure projects, partner across technical teams, and drive operational excellence at a defense-tech company.

Listed on Shield AI’s careers site · Apply there ↗

Known

Full-time · New York, NY · $130,000 – $150,000

This role centers on managing the company's Atlassian and SaaS platforms, particularly Jira Service Management and Entra ID, to streamline internal workflows and access controls. It suits someone who enjoys building automation and identity systems that reduce manual work across an organization.

Listed on Known’s careers site · Apply there ↗