← All jobs in United States

Unlimited leave · DevOps / Platform Engineer

Founding Security Infrastructure Engineer

Rockstar · San Francisco · United States

Posted Open until 18 Oct 2026

The job, in the employer's words

Rockstar is recruiting for a market-leading AI voice agent company for mortgage lenders. Founded in 2024, the company has grown rapidly, reaching $13M in revenue within 20 months and counting 5 of the 10 largest independent mortgage banks in the U.S. as enterprise customers. If successful, the cost of homeownership could decrease by about 1%. The company is well-funded with $21M raised from top investors.

Why This Is a Huge Opportunity

Around 1% of the U.S. labor force works in phone sales, representing roughly $100B of annual salary, and the industry is poised at the brink of complete disruption. The company is at the cutting edge of this economic transformation, one of the first companies creating real, durable economic value through applied AI.

Buying a house is the largest financial decision most people make in their lives, and homeownership is tied to many other purchases, including life insurance, homeowners insurance, alarm systems, home renovations, solar panels, and more. By owning the mortgage vertical, the company will own the relationship with the consumer, allowing it to serve as the essential AI infrastructure for high consideration consumer sales.

Why Join

  • Crazy growth: The market pull is exhilarating — the company has grown 10x in the past 12 months and more than 100x since its seed round, all without a dedicated sales or marketing team. Building something that people want so badly is the best feeling you can have in a startup.
  • Team and Culture: The company is a high-agency team where the bar is high and everyone makes the people around them better. Collaboration and intensity are core team values: people truly care about their work and their coworkers. At the same time, the team doesn't take itself too seriously.
  • Challenging problems: Outperforming human sales teams on half a million daily calls is not easy. Low-latency, real-time infra. 99.9% uptime. Enterprise-grade privacy and security. Advanced simulation and evaluation systems. Flexible A/B testing. AI scheduler and dialer. The company owns the whole stack and does not compromise on quality.
  • Well-funded: The company has raised $21M+ in total funding, most recently a $15M Series A in June 2026.

What You'll Do

  • Define and continuously improve the company's security and privacy program
  • Implement security best practices across cloud infrastructure, applications, and internal systems
  • Build secure patterns and controls for internal AI agent use cases
  • Own identity, access, secrets, and privileged access controls
  • Lead customer security reviews and compliance efforts, including SOC 2 Type II
  • Manage third-party penetration testing and drive remediation of findings
  • Build technical controls to protect sensitive customer and consumer data across API, voice, and SMS systems

What the Company Is Looking For

  • 3–6 years of experience in security, infrastructure, DevOps, or platform engineering
  • Experience working at an early-stage startup, ideally Seed through Series C
  • Hands-on experience securing and operating cloud infrastructure, ideally AWS
  • Strong understanding of IAM, networking, secrets management, encryption, logging, vulnerability management, and cloud security best practices
  • Experience implementing security controls directly, not just defining policies or requirements
  • Experience working with systems that handle sensitive customer or consumer data
  • Strong judgment and ability to prioritize the highest-impact security work without over-engineering
  • Comfortable operating independently in a fast-moving startup environment

Nice to Have

  • Previous experience in fintech, financial services, AI software, or another regulated B2B software environment
  • DevOps, SRE, or infrastructure engineering background
  • Experience securing AI/LLM applications, agent workflows, or systems that process voice, SMS, or communications data
  • Experience partnering closely with product and engineering teams to design secure systems
  • Familiarity with Terraform or other infrastructure-as-code tooling, Kubernetes, CI/CD security, and cloud-native security tooling
  • Experience helping an early-stage company mature its security program as it moves upmarket

Benefits

  • Top-of-market medical, dental, and vision coverage for you and your dependents
  • 401(k) with a top-of-market employer match
  • Unlimited PTO
  • Snacks, weekly team lunches, and dinner on the company
  • Hybrid in-office schedule: four days a week together in SF, with a flexible remote day on Wednesdays

Benefits mentioned

  • Crazy growth: The market pull is exhilarating — the company has grown 10x in the past 12 months and more than 100x since its seed round, all without a dedicated sales or marketing team. Building something that people want so badly is the best feeling you can have in a startup.
  • Team and Culture: The company is a high-agency team where the bar is high and everyone makes the people around them better. Collaboration and intensity are core team values: people truly care about their work and their coworkers. At the same time, the team doesn't take itself too seriously.
  • Challenging problems: Outperforming human sales teams on half a million daily calls is not easy. Low-latency, real-time infra. 99.9% uptime. Enterprise-grade privacy and security. Advanced simulation and evaluation systems. Flexible A/B testing. AI scheduler and dialer. The company owns the whole stack and does not compromise on quality.
  • Well-funded: The company has raised $21M+ in total funding, most recently a $15M Series A in June 2026.
  • Top-of-market medical, dental, and vision coverage for you and your dependents
  • 401(k) with a top-of-market employer match
  • Unlimited PTO
  • Snacks, weekly team lunches, and dinner on the company
  • Hybrid in-office schedule: four days a week together in SF, with a flexible remote day on Wednesdays

Requirements mentioned

  • Previous experience in fintech, financial services, AI software, or another regulated B2B software environment
  • DevOps, SRE, or infrastructure engineering background
  • Experience securing AI/LLM applications, agent workflows, or systems that process voice, SMS, or communications data
  • Experience partnering closely with product and engineering teams to design secure systems
  • Familiarity with Terraform or other infrastructure-as-code tooling, Kubernetes, CI/CD security, and cloud-native security tooling
  • Experience helping an early-stage company mature its security program as it moves upmarket

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

More unlimited leave jobs in United States

Pathstone · Bellevue · yesterday

Azure Cloud Engineer

Company Description: Pathstone is a growing wealth management firm serving ultra-high net worth families, single family offices, foundations, and endowments. We are unite…

Unlimited leaveUSD 105k–130k / year
Veeam Software · San Jose · 2 days ago

Platform Engineer

Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the accelera…

Unlimited leaveUSD 235k–436k / year
Zocdoc · New York City · 2 days ago

Senior Site Reliability Engineer

Our Mission You call. You wait. You call again. In every other part of your life, you book in seconds. In healthcare, you’re blocked. We’re here to give power to the pati…

RemoteUnlimited leaveUSD 180k–220k / year
Infleqtion · Louisville · 3 days ago

Cloud Infrastructure Engineer - IT

Infleqtion is seeking an experienced Cloud Infrastructure Engineer to join our Information Technology team. This role is responsible for the engineering, administration, …

Unlimited leave
Twin Health · Remote, USA · 3 days ago

Senior Platform Engineer - MarTech

Twin Health At Twin Health, we empower people to improve and prevent chronic metabolic diseases, like type 2 diabetes and obesity, with a new standard of care. Twin Healt…

RemoteUnlimited leaveUSD 145k–165k / year
Coalition, Inc. · Any location, United States · 7 days ago

Senior Site Reliability Engineer

About us Coalition is the world's first Active Insurance provider designed to help prevent digital risk before it strikes. Founded in 2017, Coalition combines comprehensi…

RemoteUnlimited leaveUSD 159k / year

6,163 live roles · See all →

Other roles at Rockstar

Rockstar · Seattle · 3 days ago

Engagement Associate

Rockstar is recruiting for a profitable clean energy finance and compliance software company that is transforming the way clean energy projects are financed. Since 2024, …

Unlimited leave
Rockstar · New York City · 3 days ago

Product Engineer

Rockstar is recruiting for a health insurance technology startup that is modernizing and automating the benefits experience. The client is a team of builders backed by in…

RemoteUnlimited leaveUSD 180k–220k / year
Rockstar · Atlanta · 7 days ago

Electrical Engineer

Rockstar is recruiting for a venture-backed Warfighter technology company focused on increasing the lethality and survivability of U.S. and allied Warfighters. The client…

Unlimited leave
Rockstar · San Francisco · 7 days ago

Business Development - Strategic Account Executive

Rockstar is recruiting for a market-leading AI voice agent for mortgage lenders. The client is a fast-growing startup founded in 2024 that has grown from ~$0 to $13M in 2…

Unlimited leave
Rockstar · United States · 8 days ago

Healthcare Enterprise Full Cycle Account Executive

Rockstar is recruiting for a healthcare technology company that is building the intelligence layer for medical charts. The client is a growth-stage healthcare AI company …

Remote
Rockstar · New York City · 9 days ago

Founding Product Engineer

Rockstar is recruiting for an AI-native parent brokerage that provides independent freight agents with hands-on support and tools to scale revenue without adding headcoun…

Remote

38 live roles · See all →

Remote share — DevOps / Platform Engineer jobs in United States

85% are remote

226 of 267 jobs we have listed

How long they stay open — DevOps / Platform Engineer jobs in United States

55 days median time open before the listing ended

Based on 18 ended listings

Advertised pay — DevOps / Platform Engineer jobs in United States

USD 184k median advertised pay / year

Middle half: USD 162k – USD 208k

From 168 listings that state pay