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20 jobs similar to Sr. Principal Computer Network Operations Engineer

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$120,000–$150,000/yr
US

  • Conduct advanced vulnerability research and security assessments across modern application and cloud stacks.
  • Develop proof-of-concept exploits and collaborate with cross-functional teams to strengthen customer security.
  • Provide mentorship to junior researchers and represent Cobalt in the security research community.

Cobalt provides offensive security testing via a SaaS platform and a community of over 400 vetted testers. The company is fully remote and values diversity and inclusion.

UK

  • Set the AI technical direction for HotDocs, owning architecture for AI capabilities and delivering a pragmatic roadmap.
  • Deliver enterprise AI features from prototype to production using .NET Core and React, maintaining high standards for performance and security.
  • Drive AI adoption across the SDLC, leading the use of coding assistants, agentic workflows, and test generation.

Mitratech builds enterprise software for legal, risk, compliance, and HR professionals at Fortune 100 companies. They foster a global, inclusive culture focused on innovation and collaboration.

US

  • Conduct vulnerability research and reverse engineering on diverse hardware and software targets.
  • Develop, test, and integrate cybersecurity tools and capabilities for critical missions.
  • Collaborate with specialized engineers to solve complex security challenges and shape next-generation solutions.

They are a cybersecurity firm focused on vulnerability research and development of advanced cyber capabilities for critical missions. They offer a collaborative environment with highly skilled professionals and significant autonomy for technical ownership.

Global 5w PTO

  • Define and lead AI-assisted SDLC patterns for repository intake, code exploration, service mapping, build diagnosis, documentation, and engineering evidence generation.
  • Guide analysis of OpenStack-derived control-plane services, APIs, dependencies, integration flows, and build structures across multiple repositories and teams.
  • Evaluate and operationalize AI development platforms, coding agents, and approved open-weight or Chinese coding model stacks for secure enterprise use cases.

T-Systems is part of the Deutsche Telekom Group, with around 30,000 employees worldwide, creating technology with purpose to generate a positive impact on society. We are a global team guided by respect, integrity, and a passion for doing better every day, offering autonomy, continuous support, and a collaborative environment.

$200,000–$350,000/yr
US

  • Work directly with customers to understand technical requirements and build production solutions.
  • Develop integrations, APIs, and internal tooling to accelerate platform adoption.
  • Own projects from technical discovery through deployment and iteration.

A fast-growing technology company building advanced AI-powered infrastructure and products for enterprise customers. The company operates in a fast-paced, ambiguous environment and values high ownership and customer focus.

US Unlimited PTO

  • Own the technical direction, architecture, and execution of HiddenLayer’s AI Attack Simulation product.
  • Partner with Product and Security Research to define product strategy and translate adversarial AI techniques into scalable capabilities.
  • Design and build agentic workflows, tool integrations, and evaluation frameworks while mentoring engineers.

HiddenLayer protects the world’s most valuable technologies from adversarial AI attacks. They are a venture-backed startup with a remote global team, recognized for innovation and committed to diversity and inclusion.

$175,875–$251,250/yr
USA

  • Partner with state, local government, and educational entities to architect Zero Trust solutions and drive technical alignment.
  • Oversee the technical sales process end to end, including Proof of Value engagements to secure technical buy-in.
  • Act as a trusted advisor, translating customer outcomes into technical recommendations and guiding transformation.

Zscaler accelerates digital transformation to secure customers with a cloud-native Zero Trust Exchange platform. We build high-performing teams focused on customer obsession, collaboration, and accountability, leveraging AI to stay ahead of evolving threats.

$260,000–$260,000/yr
Global

  • Lead and develop a team of engineering managers, providing technical guidance and coaching across multiple discipline-based communities.
  • Drive department-wide improvements in engineering standards, delivery practices, and AI-assisted development tooling.
  • Partner closely with product directors to staff cross-functional teams and ensure delivery of reliable, secure, and maintainable software.

Dragos is a global leader in operational technology (OT) cybersecurity, protecting critical infrastructure systems. The company is a remote-first, mission-driven organization with teams across multiple continents, built on authenticity, transparency, and trust.

US Unlimited PTO

  • Own the research-to-production pipeline, turning research artifacts into production-ready detection rules, feeds, or platform APIs.
  • Build and maintain threat intelligence platform components across multiple services, including distribution servers, sandbox orchestration, and rules engines.
  • Drive STIX 2.1 adoption as a unified output schema and TAXII 2.1 as a distribution standard, defining schemas that hold up downstream.

SecurityScorecard is the global leader in cybersecurity ratings, continuously rating over 12 million companies across 64 countries. Headquartered in New York City, the company has been recognized as a Best Workplace by Inc Magazine and a Best Place to Work in NYC, with a culture that values innovation and employee engagement.

$153,000–$214,000/yr
US Canada

  • Lead end-to-end response to product security incidents, from discovery to disclosure.
  • Own and evolve 1Password's PSIRT function, including severity frameworks and playbooks.
  • Drive coordinated vulnerability disclosure and partner with external security researchers.

1Password is a cybersecurity company providing enterprise password management and Unified Access Management, trusted by over 180,000 businesses. With $400M ARR and a remote-first culture, it values collaboration, transparency, and innovation.

China

  • Act as a trusted technical advisor throughout the entire customer lifecycle, from initial discovery to long-term adoption and account expansion.
  • Lead technical discovery, build architectures, and deliver product demonstrations and Proof of Concepts across Cloudflare's Security, Networking, and Developer Platforms.
  • Utilize AI-augmented workflows to automate routine tasks and focus on high-value strategic advisory and measurable business outcomes.

Cloudflare runs one of the world’s largest networks that powers millions of websites and Internet properties for customers ranging from individual bloggers to Fortune 500 companies. The company has been named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.

$145,000–$170,000/yr
US Unlimited PTO

  • Plan and conduct offensive security engagements of varying size, scope, and focus.
  • Communicate findings and recommendations to technical and executive stakeholders through reports and presentations.
  • Build scripts, tools, or methodologies to enhance offensive services and mentor less experienced staff.

SpecterOps is an offensive security consultancy that delivers red team assessments, penetration tests, and adversary simulation services to large commercial enterprises. The company fosters a culture of passionate curiosity, consistent improvement, empathy, sustainability, humility, and empowerment through transparency.

$145,000–$160,000/yr
US Unlimited PTO

  • Design, develop, and maintain high-performance services for ExtraHop's core Framework systems.
  • Work across networking layers to implement and enhance protocol support, ensuring scalability and reliability.
  • Collaborate with cross-functional teams to translate business requirements into scalable engineering solutions.

ExtraHop is a cybersecurity company that provides network detection and response solutions. It has been operating since 2007 and serves organizations worldwide.

United States Unlimited PTO

  • Define and evolve architecture and engineering practices across multiple teams.
  • Build and ship production systems across AI, backend, cloud, infrastructure, and full-stack applications.
  • Mentor engineers and raise technical quality through hands-on leadership.

G-P is a leading SaaS-based Global Employment Platform that enables clients to expand into over 180 countries quickly and efficiently. They have a diverse, remote-first team and foster an innovative culture where every contribution is valued.

US

  • Design, build, and ship full-stack features across a new cloud-native compliance platform.
  • Use AI coding agents and maintain CI/CD, observability, and production infrastructure.
  • Work directly with product, QA, and subject-matter experts to turn regulatory requirements into technical decisions.

Systrends is a leading provider of regulatory compliance software for energy professionals. They support roughly 200 customers through over 5,000 filings annually and hold top market positions, backed by Bristlecone Companies.

Global

  • Own the operational backbone of an AI-native development workflow, including environment setup, CI/CD, testing, documentation, and API prototyping.
  • Prepare dev environments, run test suites, review code, manage deployments, and handle lower-complexity coding tasks using AI tools.
  • Research and prototype third-party API integrations and maintain technical documentation for regulatory compliance.

SPHERE Technology is a fully capitalized HealthTech SaaS company building an AI-native platform from scratch, backed by a Miami-based family office with a long runway and zero burn-rate pressure. The company is a startup with a small, focused team, ambitious product roadmap, and a direct access culture with no layers or committees.

United States

  • Lead complex Global Vulnerability Management workstreams to advance Threat Exposure Management capabilities and transition to a Continuous Threat Exposure Management model.
  • Conduct hands-on vulnerability research, technical analysis, and security validation to eliminate false positives, characterize exploitability, and provide actionable remediation guidance.
  • Partner across Information Security and engineering teams to evolve platforms, integrations, and automation for improved discovery, prioritization, and remediation outcomes.

Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand, delivering innovative gaming hardware and network services to over 100 million people worldwide. As a subsidiary of Sony Group Corporation, SIE is a dynamic and entertainment-focused organization that values innovation, excellence, and employee empowerment.

US Unlimited PTO

  • Lead the organization’s most consequential technical challenges, turning ambiguity into clear direction and measurable outcomes.
  • Simplify complex systems, strengthen engineering practices, and create scalable foundations that are easier to operate and evolve.
  • Influence decisions without formal authority, working closely with senior business and technology leaders.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use technology to ensure fair and efficient application reviews.

India

  • Define and drive innovative technical vision for intelligent networking and agentic AI platforms.
  • Design and build high-performance, production-ready services for real-time data and AI processing.
  • Mentor engineers, lead technical discussions, and uphold engineering excellence across the team.

We provide end-to-end, cloud-driven networking solutions trusted by over 50,000 customers globally. With double-digit growth and a culture of inclusion, we foster an innovative workplace where all employees thrive.

US

  • Serve as senior technical expert throughout customer evaluations, partnering with Sales Engineers.
  • Design and deliver global training programs for pre-sales and partner teams.
  • Build tools and automation to turn complex deployments into repeatable, scalable processes.

Check Point Software Technologies is the world's leading vendor of cyber security, facing the most sophisticated threats and attacks. The company has assembled a global team of driven, creative, and innovative people and has been recognized as one of the World's Best Companies and a top workplace.