IT - Administration jobs in the United States

Zoox seeks a Test Infrastructure Engineer in Foster City to build test frameworks and server infrastructure for autonomous vehicle manufacturing. Requires 6+ years in software development, Python, Pytest, Kubernetes, and AWS.

Agile Defense seeks a Network Engineer in hybrid Ashburn, VA to support DHS CBP mission-critical WAN/LAN/WLAN infrastructure. Requires Cisco SD-WAN, Palo Alto, and security clearance eligibility.

Distyl AI seeks an Infrastructure Engineer in San Francisco to own portable reference architectures across AWS, Azure, and GCP. Requires 7+ years in cloud infrastructure, Kubernetes, IaC, and Python or Go. Salary $200K-$250K plus equity.

Join Anduril as a Network Engineer for Factory Systems and OT in Costa Mesa. Design secure, segmented networks using ISA-95 and Purdue Model principles. Requires 5-7 years of OT networking experience with Cisco, Arista, and Palo Alto expertise.

Join Anduril as a Senior Network Engineer in Costa Mesa, designing secure OT and factory networks using ISA-95 and Purdue Model principles. Requires 5-7 years of network engineering experience with Cisco, Arista, and Palo Alto expertise.

Join K's InfoSec team as a Senior Security Engineer - AppSec in Tel-Aviv. Lead application security across the SDLC, perform hands-on testing of web apps and APIs, and integrate security into CI/CD pipelines. 4+ years of AppSec experience required.

CAA seeks a Sr. Network Engineer in Nashville to design and manage global LAN, WAN, and cloud networks. Requires 7+ years of experience with Cisco, Palo Alto, SD-WAN, and AWS/Azure.

Join Fleetworthy as an IT Support Specialist in Madison. Provide friendly help desk support, troubleshoot Windows/Apple issues, and grow your IT career with a leading fleet technology company.

Lead security architecture and threat modeling for high-priority fintech products at Plaid in Seattle. Requires 5+ years in application security, secure design, and cloud-native risk assessment. Shape secure AI-powered financial tools.

Horizon3 seeks a Director of IT Engineering to own IT strategy and lead Help Desk, IT Engineering, and Business applications teams. Requires 10+ years in IT, 5+ years leading managers, and deep expertise in endpoint, identity, and collaboration systems. Remote-first.

Suno seeks a Senior/Staff Infrastructure Security Engineer in NYC to build threat models, harden EKS and GPU environments, and ship secure-by-default tooling. Requires 7+ years, cloud-native and Kubernetes depth, strong coding skills, and end-to-end ownership.

Join Check Point as a Helpdesk Specialist in San Francisco, providing first-line technical support across Windows, networking, and hardware. Bring your troubleshooting skills and customer focus to a global cybersecurity leader.

Check Point seeks a Security Engineer in New York with 5+ years of engineering and pre-sales experience. Drive end-to-end security solutions, support sales teams, and educate customers on cutting-edge cybersecurity technologies.

Join Check Point as a Security Engineer in Kansas City. Leverage 5+ years of pre-sales experience to design end-to-end security solutions, support sales teams, and protect clients from evolving cyber threats.

Join d-Matrix as a Senior Infrastructure Engineer (remote, US) to own Kubernetes troubleshooting, CI/CD, and automation. Requires 2+ years Linux ops, Python/Bash scripting, and strong networking skills.

Infrastructure Engineer role in Washington, DC (hybrid) with Alphataraxia's Platform Team. Requires production Kubernetes, Terraform, GitOps, and cloud networking skills. Salary $180K-$200K plus bonus and strong benefits.

Join Bitfocus as a Technical Support Analyst (Helpdesk) in Las Vegas and help end homelessness by supporting Clarity Human Services. Requires 1+ year of customer-facing technical support experience.

Sardine seeks a Senior Application Security Engineer to own vulnerability management end to end, automate remediation, and audit code in Go, Python, Node.js, Ruby, or Java. Remote-first US role with equity and flexible PTO.

Lead Applied AI Engineer role in Austin, TX. Ship production agentic systems with LangGraph, OpenAI SDK or similar, owning prompts, tools, RAG and guardrails. Requires 7+ years engineering, strong Python, cloud and LLM features shipped.

Senior ISSE role in Washington, DC requiring active Top Secret clearance and certifications like CISSP or CISM. Assess complex FBI IT systems for security architecture, risk categorization, and control implementation across cloud and on-prem environments.