Careers
CelesTech is building a network of infrastructure engineers and technical program leaders who deliver AI, data-center, backbone, and interconnect programs end to end—architecture through production operations.
The role families below are the disciplines we staff for infrastructure delivery: network engineering, AI and HPC infrastructure, data-center engineering, backbone and interconnect, automation and observability, reliability and operations, deployment engineering, and infrastructure-focused technical program management. Supporting software, data, and quality skills show up only when they are tied to infrastructure automation, validation, or tooling.
We work with talent ranging from intern through senior principal, but a listed family is not a confirmed opening unless we say so. U.S. interest includes Dallas, Austin, the Bay Area, New York City, and other markets; remote, hybrid, or onsite depends on the program.
Submitting interest joins the talent network. It is not an offer of employment or a guarantee of placement.
Role families
Each family is a pipeline category for future infrastructure delivery work—not a confirmed opening unless we say so. Experience ranges below are indicative; a listed family does not imply every level is actively hiring.
- Submit interest →
HPC Network Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Lossless fabrics for GPU and HPC clusters—RoCE, InfiniBand, and the path between compute, storage, and the data-center network.
- Submit interest →
Network & Data Center Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Data-center and WAN fabrics, optical connectivity, and AI cluster networking—CelesTech’s infrastructure root discipline.
- Submit interest →
Backbone / Interconnect Engineer
Mid through senior principal experienceU.S. · remote / hybrid / onsite
Long-haul backbone, DWDM, and data-center interconnect—capacity planning, path diversity, and controlled production migrations.
- Submit interest →
Forward Deployment Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Embedded, customer-facing infrastructure delivery—turn-ups, migrations, cutovers, and acceptance testing executed to a production handoff, not left as a pilot.
- Submit interest →
Reliability / Operations Engineer
Mid through senior principal experienceU.S. · remote / hybrid / onsite
Production operations for infrastructure at scale—incident response, failure-domain discipline, capacity management, and lifecycle work.
- Submit interest →
Automation / Observability Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Infrastructure automation and telemetry—workflow automation, pre/post-change checks, streaming telemetry, dashboards, and alerting that feed real operations.
- Submit interest →
Infrastructure Technical Program Manager
Mid through senior principal experienceU.S. · remote / hybrid / onsite
Run multi-site infrastructure programs end to end—scope, dependencies, and readiness gates—with engineering owners still accountable for the design.
- Submit interest →
Cloud & Platform Infrastructure Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
CI/CD, environment promotion, and cloud landing zones for infrastructure delivery teams moving from design to production without tribal runbooks.
- Submit interest →
Telemetry & Infrastructure Data Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Pipelines, warehouses, and lakes feeding infrastructure telemetry, capacity analytics, and operational decisioning—not generic business reporting.
- Submit interest →
Infrastructure Software & Automation Engineer
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Software behind infrastructure delivery—operational UIs, APIs, and automation services wired into telemetry, change workflows, and inventory.
- Submit interest →
Network Validation & Reliability Engineer
Mid through senior principal experienceU.S. · remote / hybrid / onsite
Automated validation and release gates for network and infrastructure change—SDET work that protects production, not checkbox testing.
- Submit interest →
Infrastructure Program Analyst
Intern through senior principal experienceU.S. · remote / hybrid / onsite
Requirements, acceptance criteria, and delivery traceability for infrastructure programs—HLD/LLD alignment, RACI, and change control.
Locations of interest: United States, Dallas, Austin, San Francisco Bay Area, New York City. Arrangement depends on the opportunity.