[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Meta Platforms · Menlo Park, CA # Infrastructure Security Monitoring Engineer Menlo Park, California, US Full-time IT & Infrastructure Listed on Meta Platforms’s official careers site. Posted November 4, 2026. Check that it is still open and apply there. [Apply on Meta Platforms’s careers site →](https://www.metacareers.com/jobs/1876410956875760/) [OpenNash Jobs](https://jobs.opennash.com/) / [Meta Platforms](https://jobs.opennash.com/companies/meta-platforms/) / Infrastructure Security Monitoring Engineer ## Job description Meta's Infrastructure Security Monitoring (ISM) team is seeking an experienced engineer to help secure the infrastructure that connects over a billion users. You will be responsible for building, implementing and operationally supporting detections throughout our infrastructure. We are looking for a candidate with experience in security and a drive to develop innovative solutions, who will research and develop new solutions to help protect our infrastructure and our users. This candidate should have experience identifying scalable detection opportunities, codifying their ideas and be motivated to defend infrastructure against malicious actors. With focuses that range from large-scale DDoS detection, security tool development, and defense against internal and external attacks you will have the opportunity to develop your skills across these areas while contributing to meaningful security outcomes. ## Responsibilities Iterate security posture to better protect against attacks and detect new vectors - Lead efforts to mitigate and investigate security incidents - Utilize frameworks to develop and scale detection, mitigation and response automation tooling - Evaluate and test new vendor and home-grown initiatives for security issues - Mentor and evangelize security practices through cross functional work with engineering teams throughout Meta Keep Meta safe through active operation and defense of critical infrastructure ## Qualifications Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience Currently has, or is in the process of obtaining a Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience. Degree must be completed prior to joining Meta - 3+ years of development experience in at least one programming language (Python, Go, etc.) with the ability to apply that to security tool development, automation, and overall programmatic solutions that will be used to defend infrastructure - 4+ year of experience in offensive/defensive security or systems engineering Experience researching, building, and implementing defensive security systems that are used against internal and external attack vectors Experience designing and building out application, system and network security monitoring to aid in detection or forensic investigations Experience threat hunting, i.e. using threat intel to proactively and iteratively investigate potential risks and finding suspicious behavior Background in intrusion detection, security investigations, and incident response Understanding of MITRE ATT&CK Framework and associated threat actor techniques - Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies Experience developing automation and utilizing frameworks to scale detection, mitigation or response tools Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews) Experience developing baselines and investigating anomalies in order to identify suspicious behavior - Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements) Experience mentoring and promoting industry security practices ## At a glance - Posted by the employer: Nov 4, 2026 - First seen by OpenNash: Nov 8, 2026 - Last checked: Nov 8, 2026 - Listed for: 4 days - Location: Menlo Park, California, US - Employment type: Full-time[Apply on Meta Platforms’s careers site →](https://www.metacareers.com/jobs/1876410956875760/) ## Hiring at Meta Platforms - Open jobs: 1,340 - New in the last 7 days: After two weekly collections - Tracked since: Jul 11, 2026 [All Meta Platforms jobs](https://jobs.opennash.com/companies/meta-platforms/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Meta Platforms ### [Network Development Manager \[Americas\]](https://jobs.opennash.com/companies/meta-platforms/jobs/479ff56e9c53c4509f75/) Menlo Park, California, US ### [Network Planner, Network Infrastructure](https://jobs.opennash.com/companies/meta-platforms/jobs/02438fa5a19d4a7142a9/) Menlo Park, California, US ### [Labor Strategy and Delivery Lead, Data Center Construction](https://jobs.opennash.com/companies/meta-platforms/jobs/3903fe66290f15f8af61/) Menlo Park, California, US ### [Network Implementation Engineer](https://jobs.opennash.com/companies/meta-platforms/jobs/379200c823d916b2b3d6/) Menlo Park, California, US ### [Product Data Operations Program Manager](https://jobs.opennash.com/companies/meta-platforms/jobs/da89392c7359315d3c08/) Menlo Park, California, US ## Similar jobs at other companies ### [Infrastructure Monitoring Lead Platform Engineer](https://jobs.opennash.com/companies/jpmorganchase/jobs/322b8026cb893c2fbced/) JPMorganChase · Columbus, OH, United States ### [Principal Condition Monitoring Engineer – Power Generation - Data Center Infrastructure (on-site Nashville, TN)](https://jobs.opennash.com/companies/oracle/jobs/afeaae0095f6b7bc8b25/) Oracle · Nashville, TN, United States ### [Senior Infrastructure Engineer - AI, Automation, Observability and Monitoring](https://jobs.opennash.com/companies/nvidia/jobs/9175e0fe534a6039e248/) NVIDIA · US, CA, Santa Clara ### [Entry Level Cloud Infrastructure Network Monitoring and Automation Software Engineer - San Jose, CA - 2027](https://jobs.opennash.com/companies/ibm/jobs/489a90b412295bd6d846/) IBM · San Jose, CA [Jobs in Menlo Park, CA](/locations/us/ca/menlo-park/)[Jobs in California](/locations/us-ca/)[IT & Infrastructure jobs](/functions/it-infrastructure/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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