Senior Staff Security Engineer

About FullscriptFullscript is a pioneering health technology company dedicated to enhancing patient care through innovative solutions. Founded in 2011, we aimed to simplify access for practitioners to trusted products, thereby improving the quality of care.Our platform now supports over 125,000 practitioners, providing them with clinical insights, lab interp…

Join our dynamic team at Opendoor as a Software Engineer in Security Engineering. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust security systems to protect our platform and user data. You will collaborate with cross-functional teams to identify vulnerabilities and develop effective security measures. If you are passionate about software development and cybersecurity, we want to hear from you!

WHO WE ARE Located in the heart of New York City, Take-Two Interactive Software, Inc. stands as a premier developer, publisher, and marketer of interactive entertainment, captivating audiences worldwide. Our portfolio includes distinguished brands such as Rockstar Games, 2K, and Zynga. Our mission revolves around crafting unforgettable entertainment experiences across all platforms, employing diverse business models to resonate with our audience. Guided by our core values of creativity, innovation, and efficiency, we strive to deliver superior quality and engaging experiences to our consumers. For further details about our corporate ethos and offerings, please visit our website at http://www.take2games.com. Our work environment—both physical and virtual—is designed to be relaxed and welcoming. We prioritize creativity, innovation, and efficiency, complemented by opportunities for individual and team development. As the industry continues to evolve rapidly, we offer numerous avenues for learning and skill enhancement. We are committed to hard work while ensuring that our workplace remains enjoyable, making it a fantastic place to pursue your passions daily. THE CHALLENGE We are in search of a Lead Security Operations Engineer to spearhead the design, implementation, and management of our Security Orchestration, Automation, and Response (SOAR) platform. In this pivotal role, you will serve as the technical authority responsible for enhancing our security automation capabilities. By leveraging a wide array of technologies—including security tools, APIs, and cloud services—you will optimize our security operations and elevate our incident response efficiency. Your expertise will be instrumental in protecting Take-Two and its subsidiaries’ systems, networks, and data. You will collaborate closely with Take-Two's Information Security teams and report directly to the Director of Security Operations Engineering. WHAT YOU’LL TAKE ON SOAR Platform Management: Lead the design, development, and upkeep of SOAR playbooks, workflows, and integrations with various security tools. Automation and Optimization: Identify and drive automation initiatives to enhance the speed and precision of security operations and incident responses. Technical Leadership: Serve as a domain expert for SOAR, providing technical guidance, mentorship, and support to the security team. Collaboration and Strategy: Partner with other security teams to develop and implement comprehensive security strategies.

Docker supports over 20 million developers each month with tools like Docker Desktop, Docker Hub, and Docker Scout. The company’s fully remote team builds secure, reliable solutions for containerized applications, emphasizing security as a core value, especially as autonomous and AI-driven workflows become more common. Role overview The Senior Security Engineer will join the Docker Desktop team to shape security architecture for a complex, cross-platform application. This product integrates identity management, OCI runtimes, and Linux kernel elements. The role leads security reviews, coordinates closely with Docker’s central security group, and acts as the main contact for vulnerability reports. What you will do Design and maintain security architecture for Docker Desktop Review features and code for security issues before deployment Work closely with product engineers and the central security team Respond to vulnerability disclosures and coordinate mitigation efforts Emphasize threat modeling and clear communication across teams Requirements Direct engineering experience in security Strong background in threat modeling Ability to communicate effectively with both engineers and security professionals Comfort working on cross-platform products involving identity, OCI runtimes, and Linux kernel internals Location This is a remote position open to candidates based in Canada.

7shifts is looking for a Senior Cloud Security Engineer based in Toronto, ON. The main focus of this role is to enhance the security of cloud environments and safeguard sensitive company data. Role overview This position involves working closely with various teams throughout the organization. The Senior Cloud Security Engineer will help design and implement security measures that align with compliance requirements and protect core infrastructure from cyber threats. Key responsibilities Strengthen the security of cloud platforms and services Protect sensitive data within the organization’s cloud environments Collaborate with internal teams to develop and apply security controls Support compliance initiatives and defend against cyber risks

Join our dynamic Applications Team as an Intermediate Systems Engineer at GDMSI in Calgary. In this pivotal role, you will leverage your technical expertise to design, implement, and support innovative systems that drive our application development forward. Collaborate with cross-functional teams to ensure that our systems meet the highest standards of performance, reliability, and security.

Menlo Security is dedicated to empowering individuals and organizations to connect, communicate, and collaborate securely without compromise. The urgency of this mission has only intensified in the wake of COVID-19. We proudly serve a diverse clientele that includes Fortune 500 companies, 9 out of 10 of the largest global banks, and the Department of Defense.Our work environment has evolved significantly, and we are poised to expand from 400 employees to the next chapter in our journey. We are in search of passionate individuals who embody empathy and agility. The ideal candidate is ethical, exceptionally organized, dedicated to seeing tasks through to completion, service-oriented, and open to feedback while also confident in providing guidance to others.Menlo Security is backed by leading investors, including Vista Equity Partners, General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures, which positions us well for growth.Role OverviewWe are looking for a proactive Senior Security Engineer to join our team, with a focus on both offensive and defensive security measures, conducting penetration tests on product features, and managing the cloud architecture that supports our offerings. This role will require you to navigate a complex multi-cloud environment (AWS & GCP) that encompasses both traditional virtual machines and modern container-based architectures.In this specialized role, you will collaborate with fellow security engineers (including Penetration Testers and Cloud Security experts) to carry out targeted assessments during specific product testing phases just prior to release. Your success will depend on your ability to stay aligned with the product roadmap and gain in-depth technical knowledge of new features, allowing you to independently set up environments and conduct thorough tests within stringent timelines.Your responsibilities will extend beyond application security to include comprehensive infrastructure reviews, ensuring that cloud configurations, IAM policies, and orchestration layers adhere to our security standards. Speed is crucial: you must quickly identify, validate, and report vulnerabilities to uphold our release cadence. Moreover, you will act as the first line of defense against external threats, monitoring bug bounty submissions and external reports to effectively triage and address findings with utmost professionalism.

Menlo Security is dedicated to empowering secure global connectivity, communication, and collaboration without compromise. The challenges presented by COVID-19 have intensified our mission, as we serve a diverse clientele, including Fortune 500 companies, 9 out of the 10 largest global banks, and the Department of Defense.The landscape of technology is evolving, and as we expand from 400 employees, we are on the lookout for passionate individuals who exhibit empathy and agility. The ideal candidate is ethical, highly organized, committed to completing tasks, service-oriented, and open to feedback while also possessing the confidence to offer constructive insights.Menlo is well-funded for growth, with esteemed investors such as Vista Equity Partners, General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures.We are currently searching for a Senior AI Security Engineer to tackle the emerging security challenges posed by autonomous AI agents. In this pivotal role, you will research, design, and implement innovative strategies to detect and mitigate prompt poisoning, context manipulation, malicious agent behaviors, and other adversarial threats targeting AI systems.Collaboration with engineering teams will be essential as you translate leading-edge security research into practical, deployable security measures to protect agents interacting with untrusted web content in real-world settings.

Rivian and Volkswagen Group Technologies have launched a joint venture dedicated to advancing automotive technology. By combining their backgrounds in electric vehicles, operating systems, zonal controllers, and cloud connectivity, the partnership aims to raise the bar for software-defined vehicles around the world. The team leverages expertise in connectivity, artificial intelligence, and security to help shape a smarter, more connected, and sustainable driving experience. Role overview The Engineering Manager for Infotainment Applications leads development efforts for in-vehicle infotainment software. This position focuses on building engaging applications that keep drivers and passengers both informed and entertained. The manager will assemble and mentor a team of Android and embedded engineers, coordinating work across multiple office locations. Collaboration is central to this role. The Engineering Manager will work closely with product managers, designers, and other engineering teams to align technical projects and priorities. Responsibilities include guiding product quality, overseeing technical direction, and ensuring that project goals meet stakeholder expectations. Location Vancouver, British Columbia

Join Mozilla: Shape the Future of the InternetAt Mozilla Corporation, a non-profit-backed technology leader for over 25 years, we are dedicated to improving the internet experience for users worldwide. Home to innovative products like Firefox, our mission revolves around creating a web that prioritizes user privacy and security. With over 225 million monthly users, we are at the forefront of technology advancement in areas such as artificial intelligence, social media, and security, committed to building an internet that serves people, not corporations.As a wholly owned subsidiary of the Mozilla Foundation, we focus on our mission without the influence of shareholders. Together with a global community of contributors and collaborators, we design, build, and distribute open-source software, empowering individuals to navigate the internet on their terms.About the Role:We are seeking a dedicated Incident Responder to join our dynamic team, responsible for monitoring and mitigating security threats across Mozilla’s products and services. This role requires extensive practical security experience and an in-depth understanding of modern attack detection and response techniques. You will be a trusted resource for Mozillians company-wide, providing swift and effective incident response while collaborating with diverse stakeholders. As a vital member of our team, you will help safeguard the integrity of Mozilla’s offerings and ensure the safety of our users in our pursuit of a more secure internet.Key Responsibilities:Monitor and respond to security incidents globally.Serve as incident commander, guiding incidents through the entire response lifecycle.Develop and maintain a suite of security alerts, automated responses, playbooks, and escalation workflows, supporting our 24/7 incident response capabilities.

Join Lattice as a Product Security Engineer and be at the forefront of safeguarding our products and services. In this pivotal role, you will collaborate with cross-functional teams to identify, assess, and mitigate security vulnerabilities throughout the product lifecycle.Your expertise in security best practices will contribute to designing secure systems, conducting threat modeling, and performing security reviews. You will play a crucial role in ensuring our products meet the highest standards of security, protecting both our users and our organization.

Overall Purpose: As a Network Security Engineer, you will be instrumental in designing and implementing robust network security solutions that encompass all phases of network security. Utilizing our Managed Security Services, you will work with technologies including Firewalls, Intrusion Detection Systems (IDS), Proxies, and Routers to ensure the utmost security of telecommunications and third-party client networks.Roles & Responsibilities:• Deliver intricate network security solutions tailored for customer billable projects, ensuring timely completion while meeting both business and technical requirements.• Investigate attempts or successful breaches of system security and devise effective countermeasures.• Maintain and optimize hardware, software, network firewalls, and encryption protocols.• Administer security policies that manage both physical and virtual access to systems.• Provide management with insights regarding the detrimental impact on business operations due to theft, destruction, alteration, or denial of access to information and systems.

Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this role, you will be at the forefront of developing cutting-edge software solutions that enhance user experiences. You will collaborate with a talented team of engineers and designers to create innovative applications that are intuitive and efficient.Your responsibilities will include designing, coding, testing, and deploying robust applications while ensuring optimal performance and scalability. You will also engage in code reviews and contribute to our agile development process.

We are seeking a Senior Security Engineer to join our team at OpenTable. This role will initially be remote, with plans to transition to a hybrid model, requiring in-office attendance twice a week in downtown Toronto.As a leader in the restaurant technology industry, OpenTable, a part of Booking Holdings, Inc. (NASDAQ: BKNG), connects millions of diners with over 60,000 restaurant partners. With more than 25 years of experience, our technology enables restaurants to thrive by focusing on their team, guests, and profitability while providing diners with a seamless booking experience.At OpenTable, every team member significantly influences our operations and culture. Join us and be part of a global team dedicated to excellence in hospitality and technology.

Join our dynamic team at Crypto as an Application Support Engineer. In this role, you will be responsible for troubleshooting and resolving application issues, ensuring optimal performance, and providing technical support to our clients.As an integral part of our team, you will work closely with developers and stakeholders to enhance application functionality and improve user experience. Your expertise will help us maintain our reputation for outstanding service in the fast-paced cryptocurrency industry.

Extreme Networks serves over 50,000 customers worldwide with cloud-based networking solutions. The company supports organizations as they update their networks for digital transformation and business growth. Role overview The Senior Staff Software Applications Engineer position is a full-time role located in Thornhill, Toronto, Canada. This role reports directly to the Senior Manager of Applications Engineering. Application process Applications are reviewed as they are received and will be considered until the position is filled. Legal authorization to work in Canada is required.

About Us:At Cohere, our mission is to enhance intelligence for the betterment of humanity. We specialize in training and deploying cutting-edge models for developers and enterprises, empowering them to create remarkable AI-driven experiences such as content generation, semantic search, retrieval-augmented generation (RAG), and intelligent agents. We believe our efforts are pivotal in advancing the widespread integration of AI.We take immense pride in our creations, and each team member plays a crucial role in enhancing our models and delivering exceptional value to our clients. Our culture is rooted in hard work and agility, always prioritizing the needs of our customers.Cohere brings together a diverse team of researchers, engineers, designers, and more, all deeply passionate about their respective fields. We recognize that a variety of perspectives is key to developing outstanding products.Join our mission to shape the future of AI!Why This Position Matters:Are you driven by a passion for secure software development? Do you aspire to be at the forefront of AI innovation while ensuring enterprise security? Join Cohere's North team as a Senior Software Engineer focused on security, and make a meaningful impact.Your Responsibilities:In this pivotal role, you will be instrumental in constructing and securing the architecture of North, our AI workspace platform. Your key responsibilities will include:Designing and deploying security features for North, our AI workspace platform.Creating autonomous agents capable of interacting securely with sensitive enterprise data.Developing minimal code that operates in low-resource environments, adhering to rigorous deployment standards.Integrating new tools to enhance the security features of North.Reinventing solutions as needed to meet stringent security and privacy requirements, sometimes necessitating the development of custom solutions.Conducting application security testing to ensure your code withstands real-world threats.Ideal Candidate Profile:5+ years of experience in software engineering with a solid emphasis on developing user-facing security features.Proficient in Python with a proven track record of deploying production-level code.Strong analytical skills and a problem-solving mindset, capable of tackling complex challenges within security frameworks.Familiarity with security testing methodologies and tools.

About UsAt Coalition, we are pioneering the concept of Active Insurance, aimed at preventing digital risks before they materialize. Established in 2017, Coalition integrates extensive insurance coverage with cutting-edge cybersecurity tools, empowering businesses to effectively manage and mitigate potential cyber threats.Here, the opportunity to create meaningful impact through innovative thinking is not just a possibility, it's a daily reality.About the RoleWe are seeking a highly skilled Principal Software Engineer to join our Security Engineering organization. This pivotal role involves tackling Wirespeed’s most intricate detection and integration workflows. You will take full ownership of essential backend services and integrations, overseeing everything from architecture and design to implementation, rollout, and quality assurance. Enjoy the freedom to define the technical trajectory of Wirespeed’s detection and enrichment systems while acting as a technical multiplier for the engineering team.ResponsibilitiesDesign and implement core backend services and integrations that enhance Wirespeed’s detection and enrichment platform.Manage high-impact integrations with critical security tools (such as EDR, identity providers, and SIEMs), focusing on reliability, performance, and maintainability.Collaborate with detection engineering and security operations to convert detection strategies into robust, production-quality logic and pipelines.Establish technical standards for code quality, testing, and observability, ensuring consistent adoption through design and code reviews.Mentor and guide senior engineers, assisting them in navigating complex architectural decisions and developing scalable, secure solutions.

Later is the leading influencer marketing platform designed to empower brands in crafting unforgettable campaigns. By leveraging authentic creator relationships, reliable intelligence, and expert insights, Later eliminates uncertainty from one of marketing's most critical investments.Fueled by a robust AI-driven platform and over a decade of proprietary data—including billions of social interactions, impressions, and more than $2.4 billion in verified influencer-driven purchases—Later equips teams with the insights needed for successful launches.Combining trusted analytics with expert guidance, Later enables brands to select the ideal creators, execute comprehensive campaigns, and achieve significant growth in awareness, engagement, and revenue. Trusted by industry giants such as Nike, Wayfair, Unilever, and Southwest Airlines, Later merges creativity with performance to ensure campaigns not only look great but also produce impactful results. Discover more at later.com.About this position:As a Senior Security Engineer at Later, you will be instrumental in fortifying and expanding the security frameworks that support our platform. This position integrates profound security knowledge with practical engineering skills, concentrating on identity and access management, authentication systems, and secure development methodologies.You will collaborate closely with Engineering, Infrastructure, and Product teams to integrate security into our CI/CD pipelines, internal platforms, and customer-facing systems, allowing teams to operate swiftly while safeguarding our systems, data, and users. This role is a high-impact position for an individual who thinks like a defender, builds like a software engineer, and leads through influence.

Join a pioneering team that is reshaping the future of mobility and contributing to breakthrough technologies. At indie, we are at the forefront of developing revolutionary semiconductors, photonics, and radar systems designed for the automotive and related industries. Our advancements are integral to sophisticated intelligent sensing and user experience applications, expanding the horizons of innovation.If you are driven by a passion for transformative technology and aspire to make a significant impact in a dynamic, creative, and collaborative environment, we invite you to be part of our journey!The Senior Firmware Applications Engineer will play a key role in designing and developing cutting-edge camera, vision, and imaging applications leveraging indie’s advanced Camera Video Processor product lines. In this position, you will cultivate in-depth technical knowledge of our camera video processor offerings and collaborate closely with clients to create application-specific solutions that facilitate the development of groundbreaking automotive products.