10,194 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
IoT Software/Firmware Security Researcher
The IoT Software/Firmware Security Researcher will identify vulnerabilities in IoT device firmware through reverse engineering and security analysis. The role requires deep expertise in embedded systems, assembly, and communication protocols to conduct security research and testing.
QA Engineer
Mid-level QA role (3+ years experience) in South Jakarta: writing test plans/scenarios/cases, running functional, non-functional and regression tests, building automated API/UI tests with Postman, Cypress, Katalon or Selenium, validating transaction data in MySQL, and mentoring junior QA at an electronic-certification/digital-trust company.
Field Service Technician III
Installs, configures, and repairs enterprise security systems (access control, CCTV, alarms) across Chicagoland, troubleshooting hardware and software issues on-site.
Advanced Service Technician - Security Systems
Senior technician installing and servicing commercial security systems (IP cameras, access control, alarms) and mentoring junior staff in Chicago.
Part-Time Security Officers | Mesquite, TX
Oversee a client site’s security operations, manage a team of officers, and handle incidents using access control, CCTV, and patrol systems in a retail or commercial setting.
Security Officers Kansas City
Perform physical security duties at a data center, including monitoring CCTV, controlling access, and patrolling premises during overnight shifts.
Solutions Engineer, Sydney
Act as a technical advisor for Verkada’s AI-powered security platform, designing IoT and cloud-based solutions for enterprise customers and guiding sales teams through deployments.
Software Development Engineer II (SDE II)
Designs, builds, and maintains backend services and APIs using Node.js, Docker, and cloud platforms, while owning features end-to-end and mentoring junior engineers.
Cloud Security Researcher
Conduct security research across the software lifecycle to identify cloud risks and build posture management logic, leveraging DevOps, CI/CD, IaC, and eBPF technologies.
Site Security Manager
Oversee data-centre security operations, manage third-party guards, ensure compliance with policies and standards, and coordinate emergency responses and audits.
IT Audit Manager (Federal), Cybersecurity Risk Services - Hybrid
Leads planning and execution of federal IT audit, attestation, and cybersecurity engagements (FISMA, FISCAM, SSAE 18 SOC 1) for government agency clients — managing budgets, fieldwork, workpaper review, and presenting results to CIOs/CISOs. Requires an active CISA, 6+ years in IT audit/cybersecurity, US citizenship, and an active Secret clearance.
Software Engineer
Software engineer on a small UK R&D team building a new network security product from early design to working prototype: implementing network protocol components in Python and C/C++ and testing on Unix/Linux CHERI capability-based systems. Full-time fixed-term contract to Aug 2027, remote within the UK.
Full Stack Engineer (Python & Angular) - Security Automation
Full-stack developer at Percept Solutions supporting Malcode and CBOM security initiatives — building with Python and Angular, performing application security assessment and remediation validation, plus automation, operational support, and governance for security operations.
Full Stack Engineer (Python and Angular)
Full Stack Engineer building and operating cybersecurity tooling (Malcode and CBOM initiatives) using Python backend and Angular frontend. Day to day: develop security analysis automation, dashboards and integrations, validate findings and remediations, and run operational and governance processes.
Cyber Security PreSales Engineer
Pre-sales engineer for an Australian cyber security consultancy in Sydney: working with the sales team to lead discovery workshops, design tailored security solutions, run demos and POCs, answer RFPs/RFIs, and present to enterprise stakeholders. Requires pre-sales/consulting/solution architecture experience and Australian security framework knowledge; hybrid working.
Data Scientist - AI Engineer
Designs agentic RAG architectures and AI model integrations for a client of AGM Solutions, working fully remotely with trips to Milan or Bologna. Core stack: Python, FastAPI, SQL/big data, PostgreSQL, pgvector, Redis on AWS/Azure, with MLOps practices; salary €35–43K RAL.
Cyber Security Incident Responder (12 hour shift / Central)
Senior SOC incident responder working 12-hour shifts in central Singapore: investigates L1-escalated security alerts, leads containment/eradication/recovery, and does threat hunting using SIEM, EDR, SOAR, and MITRE ATT&CK, while improving SOC operations via automation and mentoring L1 analysts.