Senior Information Technology Engineer, IT Security (IT/OT Firewall Administration) EBMUDSenior Information Technology Engineer, IT Security (IT/OT Firewall Administration)Oakland, CA$157,488–$191,424 / yearFull timeThe most competitive candidates for the Senior IT Security Engineer position will possess strong working knowledge of firewall administration in a highly available production environment; networking experience; threat intelligence; experience in critical infrastructure-including ICS/OT firewall management; and project management principles and practices and cybersecurity best practices. Experience is desired in three or more of the following disciplines: · At least five years of hands-on experience administering firewalls in enterprise-scale, high-availability production environments, including policy management, troubleshooting, and rule lifecycle maintenance.
NewSenior Security Engineer SandiskSenior Security EngineerMilpitas, CAAn employee’s pay position within the salary range may be based on several factors including but not limited to (1) relevant education; qualifications; certifications; and experience; (2) skills, ability, knowledge of the job; (3) performance, contribution and results; (4) geographic location; (5) shift; (6) internal and external equity; and (7) business and organizational needs. Strong understanding of Windows internals, Linux operating systems, and server infrastructure, including endpoint and host-level telemetry, process execution, persistence mechanisms, and administrative activity across workstation and server environments.
NewHost Security Engineer Talent ConnectionHost Security EngineerPleasanton, CATalent Connection is partnering with a leading enterprise organization seeking an experienced Host Security Engineer to strengthen and advance enterprise security capabilities across endpoint, mobile, and infrastructure environments. The ideal candidate combines deep technical expertise with strategic thinking, helping drive security initiatives, evaluate emerging technologies, and improve the overall security posture of a complex enterprise environment.
NewProduct Security Engineer - Hardware/Firmware SandiskProduct Security Engineer - Hardware/FirmwareMilpitas, CAThis role will partner closely with firmware, hardware, Platform Security, validation, and product teams to strengthen security across Sandisk products through product security assessments, security readiness assurance, PSIRT support, technical risk mitigation guidance, and product security enablement. Evaluate security artifacts and technical evidence including: threat modeling outputs, SAST and static analysis findings, SBOM and dependency risk visibility, fuzzing and penetration testing outcomes, vulnerability remediation activities, security validation evidence.
Security Engineer III Pinnacle Technical ResourcesSecurity Engineer IIICupertino,, California$80–$90 / hourContractorThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.
NewSenior Security Engineer Innovation ConsultingSenior Security EngineerSan Jose, CA$209,000–$310,000 / yearInnovation Consulting LLC is partnered with California’s largest investor-owned water utility to staff a Senior Security Engineer for a six-month onsite security engineer engagement in San Jose, CA, running from August 2026 through February 2027. The ideal candidate is a highly technical, proactive senior security engineer able to independently identify, analyze, and mitigate security risks across a modern enterprise environment supporting critical infrastructure.
NewSecurity Engineer EtchedSecurity EngineerSan Jose, CA$150,000–$250,000 / yearImplementing a centralized security telemetry pipeline that aggregates logs and signals from networks, compute clusters, storage, endpoints devices, build systems, and cloud services into a unified SIEM for improved detection coverage. Strong software engineering skills with Python, Go, Bash, (C and Rust a major plus), including the ability to design, implement, and maintain high-quality code, automation frameworks, services, and integrations that improve security, observability, and operational efficiency.
NewSecurity Engineer - AI Coding Agent MercorSecurity Engineer - AI Coding AgentSan Francisco, CARemoteUse frontier AI coding agents to complete and evaluate complex security engineering tasks . Regular use of AI coding agents such as Cursor, Claude Code, Codex, Windsurf, or Gemini CLI.
NewFounding Security Engineer Success Matcher RecruitmentFounding Security EngineerSan Francisco, CAFounded by serial entrepreneurs alongside a world-class engineering team (with backgrounds from Jane Street, Tesla Autopilot, Harvard, and competitive programming medalists), they are scaling rapidly to transform qualitative research at scale. Trusted by top tech leaders and Fortune 500 enterprises including Google, Microsoft, Anthropic, and Nestlé the company manages voice, video, and device data for millions of participants globally.
NewFounding Security Engineer RaydarFounding Security EngineerSan Francisco, CA$230,000–$300,000 / yearIts product autonomously designs customer interviews, recruits participants, and analyzes responses, helping teams turn complex research questions into useful insight in hours rather than weeks. You will report directly to the co-founder and CTO, define the security architecture, and build a practical security program for a platform that holds sensitive voice, face, and device data at significant scale.
NewSecurity Engineer - SIEM (Splunk) Platform & Operations Samsung SDS AmericaSecurity Engineer - SIEM (Splunk) Platform & OperationsSan Jose, CA$125,000–$175,000 / yearMonitor and analyze security event logs from multiple sources, including firewalls, intrusion detection/prevention systems, endpoint protection platforms, servers, cloud environments, and tools like Darktrace, to identify potential threats. Job Description Samsung SDS America (SDSA) serves as the U.S. technology and innovation hub for Samsung’s global enterprise solutions, delivering secure, scalable, and high‑performance IT services that support some of the world’s most complex business environments.
NewSecurity System Design Engineer BEI ConstructionSecurity System Design EngineerAlameda, CABEI Construction is a growing multi-jurisdictional union construction firm specializing in electrical construction projects, technology infrastructure, underground construction, and renewable energy solutions. Effective communication with local service providers, clients, client project teams, and the BEI Project team.
NewSenior Security Engineer I, Advanced Response CoreWeaveSenior Security Engineer I, Advanced ResponseSan Francisco, CA$139,000–$204,000 / yearTo conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. Running a structured threat hunting program informed by operationalized intelligence — turning actor profiles, campaign reporting, and TTP gaps into hunts, and turning hunt findings into durable actions to harden CoreWeave and improve our response posture.
DevOps Platform Development Engineer (Bilingual Mandarin) ComriseDevOps Platform Development Engineer (Bilingual Mandarin)Palo Alto, CA$150,000–$240,000 / yearFull timeCollaborate closely with platform engineering teams in China as well as overseas infrastructure, networking, security, and business teams to manage implementation schedules, dependencies, and risks, while providing feedback to improve platform capabilities for international deployment scenarios. Participate in the day-to-day operations and incident response of overseas production environments, quickly troubleshoot deployment, infrastructure, and platform integration issues, and drive root cause analysis and long-term corrective actions.
Senior WebLogic Engineer AgreeYa SolutionsSenior WebLogic EngineerOakland, CA$60–$65 / hourContractorApply middleware infrastructure automation code with utmost attention to scalability, security, and performance and with an end-to-end mindset from conception to delivery and production support, owning capacity specifications, quality, release deployments, and monitoring of production health. Proven track record of handling & troubleshooting various critical Production and nonproduction applications end to end & infrastructure technical issues, providing comprehensive root cause.
NewSenior Backend Engineer JobotSenior Backend EngineerSan Carlos, CA$100,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This is a permanent position with a competitive compensation package and the opportunity to work with a team of dedicated professionals who are passionate about leveraging technology to drive scientific discovery and innovation.
NewSecurity Operations Expert - Fully Remote | Upto $90/hr MercorSecurity Operations Expert - Fully Remote | Upto $90/hrSan Francisco, CARemote$80–$90 / hourDevelop scenarios using tools like SIEM platforms ( Splunk , Microsoft Sentinel ), EDR tools ( CrowdStrike ), and vulnerability scanners ( Tenable , Qualys ). Construct cybersecurity scenarios for security operations center monitoring , incident response , and forensics .
NewSecurity Operations Expert - AI Trainer MercorSecurity Operations Expert - AI TrainerSan Francisco, CARemote$80–$90 / hourDevelop scenarios involving tools such as SIEM platforms ( Splunk , Microsoft Sentinel ), EDR tools ( CrowdStrike ), vulnerability scanners ( Tenable , Qualys ), and GRC platforms used at major enterprises. Build tasks across security operations and threat detection , incident response and digital forensics , vulnerability and penetration testing , security architecture and engineering , and governance/risk/compliance .
NewLead Engineer – AI Security & Attack Simulation JobotLead Engineer – AI Security & Attack SimulationSan Jose, CARemote$200,000–$300,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You'll translate adversarial AI research and real-world attack techniques into scalable, repeatable security-testing capabilities while helping determine what gets built, why it matters, and how success is measured.
NewLead SW Engineer VisaLead SW EngineerFoster City, CA$192,300–$307,600 / yearExperience designing and delivering modern web user interfaces, dashboards, or data visualization experiences using contemporary frontend technologies and patterns such as React, Angular, TypeScript, micro-frontends, reusable component libraries, accessibility, responsive design, and secure UI integration with APIs. The goal of the Visa Acceptance Platform is to be the world’s most open payment acceptance platform by delivering market-leading, globally relevant, omnichannel acceptance capabilities through open, composable, modular APIs built with Visa-grade resilience, security, maintainability, and scale.