C

Cognition

Autonomous AI agent for coding, testing

Network Engineer

Full-Time
No salary listed
Senior
Bachelor's
San Francisco, CA, USA
In PersonFive days on-site per week required.
Company Does Not Provide H1B Sponsorship

About the job

Requirements
  • At least 5 years of hands-on experience designing, deploying, and operating enterprise or campus networks, or equivalent practical experience.
  • Experience building and operating networks in a hypergrowth startup, with the ability to work amid rapid change, ambiguity, and high ownership.
  • A bachelor's degree in computer science, information technology, network engineering, or a related discipline, or equivalent practical experience.
  • Demonstrated depth in wireless radio-frequency engineering and enterprise switching and routing, including successful delivery of branch offices or large office environments.
  • Strong knowledge of TCP/IP, DNS, DHCP, Ethernet, Wi-Fi, routing protocols, VPN, zero-trust remote access technologies such as Cloudflare WARP, and structured troubleshooting across the OSI model.
  • Experience designing for high availability, fault isolation, capacity, and scale across critical network services and connectivity paths.
  • Experience with network performance monitoring, telemetry, alerting, and analytics, using operational data to improve reliability or customer experience.
  • Experience automating network operations with a modern programming or scripting language and applying APIs, infrastructure-as-code, Git, or continuous integration and continuous delivery to configuration delivery.
  • Working knowledge of network security and identity controls, including IEEE 802.1X, network access control, authentication, authorization and accounting, role-based access control, segmentation, intrusion detection and prevention systems, or related technologies.
  • Experience coordinating carriers, contractors, and vendors while maintaining internal ownership of architecture, quality, documentation, and outcomes.
  • Strong judgment, communication, and service orientation, with a track record of carrying ambiguous problems through design, implementation, and ongoing operation.
Responsibilities
  • Design, deploy, and operate high-performance wired and wireless networks across offices, branches, and large campus environments, including radio-frequency optimization and resilient architectures using VLANs, LACP, OSPF, BGP, VRFs, QoS, and redundant internet and core paths.
  • Own network delivery for offices, expansions, and moves, including procurement, circuit turn-up, vendor coordination, cutover, and handoff.
  • Build secure connectivity across offices, cloud infrastructure, and Devin environments using VPC peering, transit networking, IPsec, GRE, or SD-WAN.
  • Create repeatable reference architectures, configuration and lifecycle standards, high-availability patterns, capacity models, inventories, diagrams, runbooks, and deployment playbooks for a growing global footprint.
  • Own network monitoring and observability across availability, performance, capacity, and employee experience, using telemetry and analytics to identify degradation before customers report it.
  • Develop scripts, reusable tooling, and data pipelines in Python, Go, TypeScript, or another modern language to improve reliability and turn network data into actionable insight.
  • Apply infrastructure-as-code, APIs, source control, and continuous integration and continuous delivery to automate network configuration and deployment.
  • Use Devin and artificial intelligence to improve network reliability by building the skills, context, and runbooks needed for effective troubleshooting and automation.
  • Implement secure, identity-aware network access, segmentation, certificate-based authentication, and least-privilege infrastructure administration.
  • Partner with Security on firewalls, threat detection and prevention, secure remote access, and incident response.
  • Troubleshoot systematically across the OSI model, using packet analysis and telemetry to isolate root causes across clients, radio frequency, switching, routing, applications, and external providers.
  • Build trusted relationships with stakeholders, listen to their experience, communicate clearly during incidents, and continuously improve network operations.
Desired Qualifications
  • Experience with high-density wireless, modern Wi-Fi, or large multi-site campuses.
  • Experience with infrastructure-as-a-service cloud networking in AWS, Google Cloud, or Azure.
  • Experience with advanced routing, SD-WAN, secure access service edge, or hybrid-cloud connectivity.
  • Experience with network telemetry and analytics using NetFlow/IPFIX, gNMI, or similar tools.
  • Experience with automation using NetBox, Ansible, Terraform, or similar platforms.
  • Experience applying artificial intelligence or AIOps to reliability, capacity planning, or incident response.
  • CCNP Enterprise, CWNP, or equivalent demonstrated technical depth.

About the company

Cognition builds Devin, an autonomous software-engineering agent that writes, runs, and tests code alongside human engineers across tools like Slack, GitHub, and issue trackers. It lets engineering teams delegate execution to agent swarms for tasks such as auto-triaging incidents, finding security vulnerabilities, and automations triggered by workplace events. Devin combines an AI-powered agent with a distributed group of autonomous workers that perform coding, testing, and deployment inside engineers’ existing workflows. The goal is to scale Devin, broaden the customer base, and automate software engineering to improve development speed, reliability, and security.

Company Size

501-1,000

Company Stage

Late Stage VC

Total Funding

$3.7B

Headquarters

San Francisco, California

Founded

2023

Get referred to Cognition

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • September 8, 2026 Cognition raised over $2 billion at a $48 billion valuation.
  • Company-reported revenue jumped from $492 million in May 2026 to almost $900 million in September.
  • MongoDB and LTM partnerships widen Devin’s enterprise reach into modernization and cyber remediation.

What critics are saying

  • October 2026 Factory feud shows Cognition’s talent wars are public, personal, and distracting.
  • Anthropic, OpenAI, and Microsoft can bundle coding agents into existing developer workflows fast.
  • A failed reliability incident on customer codebases would kill trust and stall enterprise adoption.

What makes Cognition unique

  • Devin integrates planning, coding, testing, and iteration end-to-end for enterprise engineering teams.
  • September 29, 2026 MongoDB partnership embeds Devin into AMP for legacy modernization.
  • Cognition targets workflow-triggered automations, auto-triage, and Security Swarm across Slack, GitHub, and Linear.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

↑ 2%

1 year growth

↑ 23%

2 year growth

↓ -4%
Yahoo Finance
Oct 2nd, 2026
Vinod Khosla calls $5B AI startup Factory 'unethical' amid talent war with $48B rival Cognition

Billionaire investor Vinod Khosla has publicly accused Factory, a $5 billion AI coding startup he backs, of lying about the departure of adviser Chris Degnan. Factory CEO Matan Grinberg claimed Degnan was terminated for "unethical conduct" involving rival Cognition, where Degnan was allegedly having secret discussions. Degnan disputed this, saying he resigned to join Cognition. Khosla, who invests in both companies, defended Degnan and called Factory "a struggling second tier competitor" lacking decency. The dispute highlights fierce competition for talent in AI coding agents. Factory raised $200 million in September at a $5 billion valuation, whilst Cognition secured $2 billion at a $48 billion valuation with a nearly $900 million revenue run rate.

Business Insider
Sep 30th, 2026
Factory and Cognition clash over CRO hire amid $48B and $5B valuations

Two AI startups, Factory AI and Cognition, are feuding over Chris Degnan's departure from Factory to join Cognition as chief revenue officer. Factory CEO Matan Grinberg alleges Degnan held conversations with Cognition executives while advising Factory on confidential matters and claims Cognition employees faked interviews to access internal information. Degnan denied the allegations, stating he resigned and informed Grinberg about joining Cognition. Cognition CEO Scott Wu rejected claims that employees posed as candidates to gather information. The dispute follows major funding rounds for both companies. Factory recently raised $200 million at a $5 billion valuation, whilst Cognition secured over $2 billion at a $48 billion valuation. Both San Francisco-based startups build AI coding agents for enterprise customers.

TechCrunch
Sep 30th, 2026
Factory CEO accuses VC board advisor of spying for $48B rival Cognition

Matan Grinberg, CEO of AI coding startup Factory, accused board advisor Chris Degnan of sharing confidential information with competitor Cognition. Grinberg fired Degnan on Tuesday after learning he had been in ongoing talks with Cognition while attending Factory board meetings. Two hours after Grinberg's announcement on X, Degnan revealed he joined Cognition as chief revenue officer. Degnan was a partner at RPT Partners, an investor in Factory. Factory raised $200 million at a $5 billion valuation this month from Blackstone, Khosla Ventures, Sequoia Capital and others. Cognition recently raised $2 billion at a $48 billion valuation. Degnan had allegedly assured Grinberg he wasn't interested in joining Cognition, claiming he had "made too much money" and was "too lazy" to work for the competitor. Degnan's announcement notably stated that RPT Ventures would now work with Cognition.

PR Newswire
Sep 29th, 2026
MongoDB and Cognition partner to cut enterprise modernization from years to months

MongoDB has partnered with Cognition to launch Devin for MongoDB Modernizations, a solution designed to accelerate enterprise migration from legacy infrastructure to MongoDB Atlas. The partnership integrates Devin, an AI software engineer, with MongoDB's Application Modernization Platform (AMP). Devin handles code rewriting and business logic whilst AMP's tools manage data migration and validation. The collaboration aims to reduce migration timelines from years to months, allowing engineering teams to focus on building new applications rather than maintaining legacy systems. Bilt used the solution to rebuild search and personalisation features, with their engineering team averaging dozens of merged pull requests daily during implementation. Early testing shows tasks that previously took five to six hours now complete in just over an hour. The service is available to MongoDB and Cognition customers.

Tech in Asia
Sep 26th, 2026
Cognition AI nears $1B annualised revenue, doubling run rate in four months

Cognition AI, a US-based startup building AI coding software, is approaching $1 billion in annualised revenue this month, according to a person familiar with the matter. This represents roughly double the company's run rate from four months earlier. The company's revenue topped $900 million in September, up from $492 million in May. Strong demand for its Devin AI coding software has driven this growth. Earlier this month, Cognition raised $2 billion at a $48 billion valuation, up from $26 billion three months prior. Investor interest in AI coding firms increased after SpaceX announced it would acquire rival Cursor for $60 billion, a deal that closed in August. SpaceX had previously approached Cognition about a potential acquisition.