Leverage your sysadmin background to set up research environments, manage lab infrastructure, and ensure our tooling is stable.
Assist in simulating threats (Red) while documenting detection gaps and defensive improvements (Blue).
Perform data collection, log analysis, and initial vulnerability triaging to support Senior Researchers.
Cobalt is evolving the way we approach security research. They are an equal opportunity employer committed to fair and equitable compensation practices with competitive benefits.
Manage Google SecOps/SIEM for threat detection, alerting, and investigation workflows.
Administer Thycotic/Delinea Secret Server for privileged credential management.
Maintain and configure Cyberhaven DLP for data loss prevention.
Redapt Inc. is a data center infrastructure integrator, technology engineering firm, and cloud services provider. They deliver innovative solutions and services that power our customers' most demanding applications and enable them to extract powerful insights from data.
Be a key driver in the greenfield implementation of Lime’s enterprise IGA platform.
Implement, manage, and automate the identity lifecycle to ensure seamless and secure transitions.
Execute on a high volume of new application integrations for Single Sign-On (SSO) and MFA.
Lime is a global shared micromobility business operating in close to 30 countries across five continents with a mission to build a future where transportation is shared, affordable, and carbon-free. They have powered more than one billion rides globally and continue to set the pace for shared micromobility.
Read, formalise, and prototype consensus mechanisms relevant to Ethereum L1 and L2.
Model incentive structures and attack surfaces under realistic MEV and latency conditions.
Collaborate with colleagues working on TEEs, relays, and PBS variants to analyse threat models and improve protocol design.
Flashbots is an R&D organization focused on MEV through their dual engines of open research and breakthrough product development. Their vibe is accelerationist, exceptional, kind, and independent, with explorers, innovators, builders, and thinkers.
Provide ongoing operational support, maintenance, and engineering with regards to the full Zscaler product suite.
Configure and tune the system to optimize performance and/or alerting.
Collaborate with cross-functional teams to integrate Zscaler with existing network, firewalls, external vendors, and server infrastructure.
GovCIO is passionate about transforming government IT. They deliver innovative IT services and solutions to improve how government agencies operate and serve citizens.
Lead the execution of complex, large-scale projects within the Threat Detection Engineering domain.
Collaborate with multiple teams to define project requirements, scope, and goals.
Champion the use of Infrastructure as Code practices, enhancing scalability and resilience.
Experian is a global data and technology company, powering opportunities for people and businesses around the world. A FTSE 100 Index company listed on the London Stock Exchange (EXPN), they have a team of 23,300 people across 32 countries, and their corporate headquarters are in Dublin, Ireland.
Lead development of security strategy aligned to client business goals.
Guide risk management practices including risk registers and threat modeling.
Provide executive-level oversight of regulatory compliance programs.
Jobgether uses an AI-powered matching process to ensure applications are reviewed fairly. Their system identifies the top-fitting candidates and shares this shortlist with the hiring company.
Define and mature the Adversary Pursuit program, directing threat hunts and technical table top exercises.
Identify and prioritize areas for improvement based on threat hunt findings.
Collaborate with Offensive Security to enhance threat detection and Security Operations to improve response capabilities.
Flock Safety is a safety technology platform, helping communities by providing a proactive approach to crime prevention and security. They connect cities, law enforcement, businesses, schools, and neighborhoods in a nationwide public-private safety network.
Be a key driver in the greenfield implementation of Lime’s enterprise IGA platform.
Implement, manage, and automate the identity lifecycle (joiner, mover, leaver) to ensure seamless and secure transitions.
Execute on a high volume of new application integrations for Single Sign-On (SSO) and MFA.
Lime is the largest global shared micromobility business, operating in close to 30 countries across five continents. They're on a mission to build a future where transportation is shared, affordable and carbon-free. Named a 2025 Time 100 Most Influential Company, Lime continues to set the pace for shared micromobility globally, spurring a new generation of clean alternatives to car ownership.
Lead the front line of the Security Operations Center.
Maximize detection surface area as a strategic leader.
Prepare the next generation of security analysts.
Huntress is a fully remote, global team dedicated to breaking down cybersecurity barriers. Founded in 2015 by former NSA cyber operators, we protect businesses with enterprise-grade security products, safeguarding 4M+ endpoints and 7M+ identities worldwide.