IT - Administration jobs in the United States

42dot seeks a Cloud Infrastructure Engineer in San Francisco to build AWS/Kubernetes infrastructure for autonomous driving data and ML workloads. Requires 5+ years experience, IaC, CI/CD, and Python or Go skills.

Harvey seeks a Senior Infrastructure Engineer in the US to own IT cloud accounts, IaC frameworks, and identity automation. Requires 6+ years in IT engineering, strong Terraform and Python skills, and Okta or Entra expertise.

Harvey seeks a Senior Infrastructure Engineer in New York to own IT cloud accounts, Terraform-based config-as-code, and identity lifecycle automation (Okta, Entra, SCIM). Requires 6+ years in IT engineering/SRE, strong IaC and Python skills.

Harvey seeks a Staff Infrastructure Security Engineer in San Francisco to embed secure design into cloud architecture, build reusable security guardrails, and lead Kubernetes and IaC security initiatives. Requires 8+ years in security or software engineering.

Cerebras Systems seeks an Infrastructure Systems Engineer in Sunnyvale to deploy and automate Linux, storage, and virtualization systems. Requires strong Linux, Python/Bash, Ansible, and storage expertise. Join a breakthrough AI chip leader.

Horizon3 seeks a Senior Business Applications Engineer to own complex integrations end to end. Requires Workato/iPaaS expertise, Jira/JSM automation skills, and API knowledge. Remote US role with growth opportunities.

SpaceX seeks a Security Engineer in Palo Alto to secure Kubernetes platforms end to end, from pods and RBAC to supply chain. Requires 3+ years in platform or offensive security. Join the mission to make humanity multiplanetary.

Senior Infrastructure Security Engineer needed in Flowood, USA, to design and strengthen enterprise security controls across networks, data centers, and endpoints. Requires expertise in Fortinet, CrowdStrike, threat detection, and incident response.

Senior Network Engineer role in Centennial, CO to own and modernize an enterprise F5 BIG-IP platform. Requires 1+ years of F5 APM/LTM engineering, strong TCP/IP, DNS, HTTP/S, SSL/TLS and iRules skills.

Telecommunications Network Engineer needed in Alexandria to support DoD classified and unclassified networks. Requires 3 years network engineering experience, CCNA, IAT Level II certification, and Top Secret clearance. US citizenship required.

Fireworks seeks an IT Support Engineer in New York to own the employee tech experience, managing Windows and macOS fleets, MDM platforms, and endpoint security. Requires 5+ years in IT support and strong Okta, M365, and JAMF/Intune expertise.

Join Antares as an IT Helpdesk Technician in Los Angeles, supporting Windows, macOS, and Linux endpoints across Microsoft 365 and Google environments. Requires 3+ years of helpdesk experience and strong troubleshooting skills.

Join Commonwealth Fusion Systems as an I&C and Network Engineer Intern in Devens. Support network architecture, CAD drawings, installation, and commissioning. Ideal for engineering students eager to gain hands-on fusion energy experience.

Join TensorWave as a Tier 2 IT Support Engineer in Las Vegas. Resolve escalated technical issues, manage macOS/Windows fleets via MDM, and administer Google Workspace and Microsoft 365. Requires 3+ years of IT support experience.

Join Natera as an IT Helpdesk Specialist 2 in Austin, providing end-user support across hardware, software and ticketing systems. Requires 2 years desktop support experience with Microsoft and Apple technologies in an enterprise environment.

Join Thinking Machines as a Security Engineer, Detection & Response in San Francisco. Build detection pipelines, lead incident response, and drive threat intelligence for frontier AI. Requires Python or Rust and SIEM expertise.

Join Bandwidth as an Applied AI Engineer in Raleigh. Build and scale LLM-powered platforms, RAG pipelines, and internal API layers using Python, TypeScript, and AWS. Shape the future of AI-driven communications.

Airwallex seeks a Staff Product Security Engineer in San Francisco to build and scale security controls, detection strategies, and incident response across cloud infrastructure. Requires 8+ years in security engineering, deep cloud expertise, and strong communication skills.

Join Canvas Worldwide in El Segundo as an IT Support Analyst. Requires 2+ years experience, MS Office 365, SharePoint, Intune, Azure skills. Handle Zendesk tickets, device deployment, and onboarding.

MOXFIVE seeks a Senior Security Engineer to secure cloud platforms and AI systems as a founding team member. Requires 6+ years in security engineering, 3+ years in production cloud security, and container expertise. Remote, US-based.