TARNOVER

What you can't see
can still hurt you.

Tarnover is a venture and IT services company headquartered in Pasadena, California. We create products, build secure infrastructure, advance AI, and help our clients grow — your Security, Cloud, DevOps, and AI experts since 2011.

EST2011 · Pasadena
DOMAINSSecurity · Cloud · DevOps · AI
POSTUREOffensive · Defensive
VENTUREThirdKey.AI · 2025
view our services
01what we do

We are the flashlight — and the audit log.

01 / DEVOPS & CLOUD

Platforms that ship without flinching.

Enterprise infrastructure, CI/CD pipelines, and cloud migration. We build and scale the systems your business runs on — reproducible, hardened, and on-call rotations that don't end in incident review.

STACKK8s · AWS · GCP · Terraform
Kubernetes CI/CD SRE Migration
02 / CYBERSECURITY

Offensive and defensive, applied in concert.

Penetration testing, OSINT, and red team operations to find vulnerabilities before adversaries do — paired with detection engineering, DFIR, and incident response so the same findings turn into shipped defenses.

POSTURERed · Blue · Purple
Pen-test Red team OSINT DFIR Detection eng.
03 / AI · THIRDKEY

Trust infrastructure for autonomous agents.

Through ThirdKey.AI we build open, interoperable trust infrastructure for agentic AI — a policy-governed runtime, cryptographic identity for agents, signed tool and schema contracts, and provenance for the data agents retrieve. What an agent can do is a research problem; what it should do is an infrastructure problem.

FOCUSRuntime · Identity · Provenance
Symbiont SchemaPin AgentPin ToolClad VectorPin
02about

A short statement of intent.

The interesting problems live in the dark — between the diagram and the deployment, between the policy and the prompt. We operate there. We don't sell you fear; we sell you the instrumented quiet that comes after.
Jascha Wanger · President, Tarnover
FOUNDED2011
HQPasadena, CA
TEAMFully remote
03services

Nine things we actually do.

S/01
Platform residency & SRE
Embedded DevOps. Senior platform engineers build reproducible infrastructure, CI/CD, observability, and on-call discipline until your team can carry the pager themselves.
DevOps
S/02
CI/CD & developer platform
Golden paths for shipping — pipelines, ephemeral environments, secrets, and supply-chain controls that make the safe way to deploy the fast way.
DevOps
S/03
Cloud migration & modernization
Datacenter to cloud, cloud to cloud, monolith to services — sequenced against real dependencies and a real cost model, executed without a change freeze.
DevOps
S/04
Penetration testing
Thorough assessments of your networks, web applications, APIs, and infrastructure. We simulate real attacker methods to surface exploitable weaknesses.
Offensive
S/05
Red team operations
Full-scope adversary simulation — technical exploitation, social engineering, and physical testing — to measure detection and response under real pressure.
Offensive
S/06
OSINT & exposure mapping
Open-source intelligence mapping your digital footprint and external attack surface — exposed credentials, leaked data, misconfigured services.
Offensive
S/07
Detection & response
Blue-team detection engineering, threat modeling, and SOC tuning. We turn red-team findings into shipped detections and on-call playbooks that actually fire.
Defensive
S/08
Incident response & DFIR
When something is on fire. We arrive with playbooks, contain the incident, run forensics, and leave with postmortems that read well in the boardroom.
Defensive
S/09
AI red-team retainer
Continuous evaluation against your model, prompts, and tools. Shipped guardrails, evals, and policy that keep pace with your deployment. Powered by ThirdKey.AI.
AI · ThirdKey

Light it up.

WRITEhello@tarnover.com
TOLL-FREE1.888.DEVOPS9
LOS ANGELES626.639.8414
HQPasadena, California
VENTUREthirdkey.ai