Senior Security Engineer - Remote Opportunity

Role Overview Tines is hiring a Senior Security Operations Engineer to help protect company systems and data. This fully remote role is based in the United States and sits within a focused security team. What You Will Do Identify and assess vulnerabilities across infrastructure and applications Respond to security threats and incidents as they arise Work with teams across the company to strengthen security practices Implement security solutions that address current and emerging risks Promote proactive security measures to reduce risk exposure Collaboration and Impact This position involves close collaboration with other teams to improve overall security posture. The security team values initiative and clear communication as it addresses challenges and builds effective defenses.

Why Join UsAt Brex, we are transforming the way businesses manage their expenses through our innovative AI-powered spend platform. By integrating corporate cards, banking, and global payments with user-friendly software for travel and expenses, we empower companies—from startups to large enterprises like DoorDash, Flexport, and Compass—to control their spending proactively, reduce costs, and enhance efficiency on a global scale.Joining Brex means you will push boundaries, challenge conventional thinking, and collaborate with some of the brightest minds in the industry. We are dedicated to fostering a diverse team and inclusive culture, believing that your potential is only limited by your ambition. We provide you with the tools, resources, and support necessary to elevate your career.Engineering at BrexOur engineering approach at Brex focuses on building scalable systems with intention and speed. Our teams, which encompass Software, Data, Security, and IT, operate with a high degree of autonomy and foster deep collaboration. We take on complex technical challenges, take ownership of our results, and strive for excellence across all stages—from architecture to deployment. At Brex, engineering is a craft, and our builders evolve into leaders.Your RoleAs a Senior Security Operations Engineer at Brex, your mission will be to prevent, detect, and respond to security threats across our corporate and cloud environments. You will leverage existing systems and develop new tools to enhance our security capabilities. Our team is responsible for various functions in corporate security, detection & response, and infrastructure security domains, employing systems engineering and automation to support these functions.Security Operations is nested within our broader Trust & IT organization, providing opportunities to collaborate closely with Application Security, Corporate Engineering, Governance, Risk & Compliance (GRC), and IT. You will work to enhance security configurations, promote positive employee behaviors, and prevent incidents from escalating. Furthermore, you will contribute to our open-source project Substation and have the chance to share insights on the Brex Tech Blog. You will be part of a team that actively engages with the broader security community, committed to mentorship and engineering excellence.We seek individuals with a robust background and a keen interest in detecting, responding to, and resolving security incidents and challenges. You should be passionate about security and eager to contribute to a forward-thinking team.

Join Moveworks as a Senior Security Engineer within our Security Operations team, where you will play a critical role in safeguarding our digital assets and enhancing our security posture. You will be responsible for identifying vulnerabilities, implementing security measures, and responding to incidents, ensuring that our systems remain secure and resilient against evolving threats.

About UsAt Prophet Security, we understand the challenges faced by security teams overwhelmed by alerts, disparate workflows, and unintegrated tools. As adversaries evolve rapidly, deploying ransomware and compromising data in record time, organizations require more than just additional alerts; they need comprehensive solutions that transcend human limitations.We are pioneering an AI-powered Security Operations Center (SOC) platform designed to provide insightful context and consistent responses to security threats. Our technology leverages large language models to empower analysts, enabling them to investigate and respond at unprecedented speeds, transforming the capabilities of SOCs today and redefining future possibilities.Your RoleIf you are an investigator at heart, eager to leave a significant mark on the security landscape, this is your opportunity. You think beyond isolated alerts and focus on comprehensive workflows. You understand the critical context around incidents, know how to connect disparate information, and can determine the most effective next steps.Your experience includes investigating account takeovers, identifying session hijacking, tracking ransomware groups, and triaging suspicious cloud activities, especially those involving intricate control plane issues. True expertise is not simply about closing alerts; it’s about establishing repeatable processes: creating effective detections that sift through noise, developing orchestration workflows, and training AI to reason with your insights.You excel at navigating between investigations, coding, and customer interactions. One moment you’re analyzing complex logs, the next you’re collaborating with a teammate on response strategies or guiding a customer through an investigation. Your commitment to precision and context ensures that investigations are efficient and not duplicated.Continuous learning and sharing knowledge are your passions, and you aspire to influence the next generation of security operations.Your ImpactAt Prophet, you won’t just be responding to alerts; you will play a key role in shaping the application of AI in threat detection and response. Your investigative work and the workflows you establish will enhance Prophet AI’s reasoning capabilities, ensuring that our customers receive the coverage, accuracy, and clarity they require. Collaborating with engineers and fellow practitioners, you will help redefine the future of security operations.

Join VideoAmp as a Senior Security Operations Engineer where you will play a crucial role in safeguarding our systems and data. In this position, you will leverage your expertise in security operations to identify vulnerabilities, respond to incidents, and implement robust security measures. Your insights will be critical in enhancing our security posture as we continue to innovate in the digital advertising space.

Role overview Lakeshore seeks a Senior IT Security Operations Engineer for its Carson office. This hybrid role centers on protecting IT infrastructure and digital assets. The position works closely with teams throughout the company to strengthen security, monitor for threats, and manage incidents as they occur. Key responsibilities Implement and maintain security controls to protect systems and company data Monitor networks and systems for vulnerabilities and suspicious activity Investigate and respond to security incidents Work with colleagues across departments to address security requirements Support compliance with relevant industry standards Help safeguard sensitive information and contribute to risk management Work location This is a hybrid position based in Carson, requiring some on-site presence.

Be a Catalyst for Positive Change at Axon.At Axon, we are dedicated to the mission of Protecting Life. We are innovators addressing some of society’s most pressing safety and justice challenges through our suite of devices and cloud-based software. Collaboration is key to our success; we emphasize open communication and inclusivity, valuing diverse insights from customers, communities, and each other.Working at Axon is dynamic, demanding, and rewarding. Here, you will take the initiative and effect genuine change. Experience continuous growth while contributing to a mission that is impactful at a company that values you.Your ContributionAs a Senior Security Operations Engineer II, you will be pivotal in maintaining the resilience, efficiency, and scalability of our security framework. You will tackle intricate technical challenges, enhance our systems through strategic automation, and collaborate with cross-functional teams to ensure our services scale effectively. Your hands-on expertise will be crucial in executing new initiatives in the Identity domain, particularly in building, maintaining, and supporting PKI solutions at scale, along with providing additional support for user identity and access management (IAM) projects. Your contributions will directly influence system uptime, operational efficiency, and the overall developer experience—advancing our mission to deliver high-quality, mission-critical systems with agility.

Join our dynamic team at Valon as a Senior Security Operations Engineer where you will play a critical role in safeguarding our digital assets and ensuring the security of our infrastructure. In this fully remote position, you will leverage your expertise to detect, respond to, and mitigate security incidents while collaborating with cross-functional teams to enhance our security posture.

Location: Remote (US-based)About Dispel:Dispel is an award-winning cybersecurity leader, recognized by the 2025 Cybersecurity Excellence Awards. We specialize in providing zero trust secure remote access and real-time data streaming solutions for operational technology (OT) and industrial control systems (ICS). Our innovative Moving Target Defense technology, referenced in NIST 800-172, safeguards critical infrastructure serving over 54 million individuals, supports manufacturers responsible for more than 50% of the US baby formula supply, and fulfills major defense contracts, including a $950M IDIQ with the US Air Force.Why This Role Exists:As Dispel strives for FedRAMP High authorization while managing a commercial security program, we seek a Senior Security Operations Engineer to elevate our Security Operations Center (SOC) from a foundational stage to operational maturity. You will oversee the log ingestion pipeline comprehensively and expand coverage across federal and commercial environments, including AWS, Azure, and Entra ID.Your role as the day-to-day technical leader of SOC operations will involve closing coverage gaps, enhancing detections, advancing incident response protocols, and guiding the existing SOC analyst team. This position requires hands-on engagement with leadership responsibilities, setting priorities, reviewing deliverables, and driving the SOC's execution efforts.

Why join usAt Brex, we are redefining financial management through our AI-driven spend platform, empowering companies to manage their expenditures with confidence. Our integrated solutions include corporate cards, banking, and global payments, all paired with user-friendly software for travel and expenses. Our diverse clientele, ranging from innovative startups to established enterprises like DoorDash, Flexport, and Compass, leverage Brex to maintain control over their spending, minimize costs, and boost operational efficiency worldwide.Joining Brex means embracing challenges, pushing boundaries, and collaborating with some of the brightest minds in the tech industry. We are devoted to fostering a diverse and inclusive workforce and believe that your potential should be limited only by your ambition. We provide you with the necessary tools, resources, and support to advance your career.Engineering at BrexOur engineering teams at Brex are dedicated to constructing scalable systems with precision and purpose. We operate in collaborative teams across Software, Data, Security, and IT, functioning with a high degree of autonomy. We tackle complex technical challenges, take ownership of our outcomes, and strive for excellence in every aspect of our work—from architecture to deployment. This is where engineering is a craft, and innovators become leaders.Your RoleAs a Senior Security Operations Engineer at Brex, your primary focus will be on preventing, detecting, and responding to security threats within our corporate and cloud infrastructures. You will leverage existing systems and create new tools to enhance our security posture. Our team manages corporate security, detection and response, and infrastructure security, employing systems engineering and automation to elevate these functions.Being part of the Security Operations team means collaborating closely with Application Security, Corporate Engineering, GRC, and IT. You will have the opportunity to enhance security configurations, promote positive employee behaviors, and work proactively to avert incidents. Additionally, you will contribute to our open-source project Substation and contribute to the Brex Tech Blog. Join us in making impactful contributions to the broader security community while engaging in mentorship and striving for engineering excellence.

At Contrast Security, we are revolutionizing the way organizations secure their software in today’s fast-paced development landscape. Our cutting-edge Application Detection and Response (ADR) technology empowers teams to identify, halt, and address real threats instantaneously. If you are enthusiastic about creating intelligent, efficient, and impactful security solutions, you will thrive here.We are on the lookout for sharp thinkers, courageous innovators, and adept problem-solvers who excel at transforming intricate obstacles into groundbreaking solutions.We invite applications for the role of Senior Sales Engineer, who possesses substantial expertise in security. You will offer technical guidance throughout the sales process, leveraging your comprehensive knowledge of Application Security (AppSec), DevSecOps, consulting, IT, and sales. Your exceptional communication skills will help you effectively convey the value of Contrast Security’s offerings to both technical and non-technical stakeholders.As a Sales Engineer, you will be an essential bridge connecting Sales, Product Management, and Engineering teams. You will craft messaging for executives, collaborate daily with sales representatives, and liaise with engineers as necessary. Proficiency in Linux and Windows environments, along with command-line tools and OS services, is essential.In this pivotal role, you will contribute significantly to the growth of our company and team. During your first month, you will immerse yourself in the Contrast platform, mastering a revolutionary technology that enhances software development security. You will gain firsthand experience in DevSecOps and understand the implications of “Shifting Left” in Application Security. Within three months, you will engage directly with prospective clients, including Fortune 100 companies and technology leaders, demonstrating the benefits of continuous application security monitoring. As you advance, your expertise will be crucial in addressing complex technical challenges for potential clients.To succeed in this role, you must be skilled at analyzing prospective customer workflows, defining optimal outcomes, and assisting customers in realizing the value of the Contrast platform. A deep understanding of a DevOps-oriented Software Development Life Cycle (SDLC) is required, along with the ability to advocate for Contrast products to prospective clients. You will also participate in webinars, conferences, and contribute to blogs, drawing on your expertise in discovering customer needs, showcasing product capabilities, executing Proofs of Value (POVs), and leading discussions around Enterprise Architecture, which are critical for success in this position.

At Sword Health, we are revolutionizing healthcare by transitioning from a human-first approach to an AI-first model through our innovative AI Care platform. Our mission is to make exceptional healthcare accessible anytime, anywhere, while significantly lowering costs for payers, self-insured employers, national health systems, and other healthcare organizations. Initially focused on transforming pain care with AI, we have broadened our services to include women's health, movement health, and, more recently, mental health. Since our inception in 2020, over 700,000 members across three continents have engaged in 10 million AI sessions, enabling our 1,000+ enterprise clients to save over $1 billion in avoidable healthcare expenses. Supported by 42 clinical studies and more than 44 patents, we have successfully raised over $500 million from esteemed investors such as Khosla Ventures, General Catalyst, Transformation Capital, and Founders Fund. Discover more about us at www.swordhealth.com.As a Senior Security Operations Engineer at Sword, you'll play a pivotal role in fortifying our cloud infrastructure and applications against security threats. Your expertise will be crucial in implementing comprehensive security measures, responding to incidents, and driving continuous improvements in our security protocols.Are you eager to become part of an exceptional IT team dedicated to enhancing workplace efficiency? Look no further; we are expanding our team! We pride ourselves on being proactive, always staying one step ahead to ensure seamless operations. As a team, we recognize the critical role technology plays in today's work environment and the significant impact that technical issues can have on productivity. Do you have what it takes to join us?

Why Join UsBrex is revolutionizing financial management with our AI-powered spend platform, enabling businesses to manage their expenses with confidence through integrated corporate cards, banking, and global payments. Our intuitive software simplifies travel and expense management for tens of thousands of companies, from startups to large enterprises like DoorDash, Flexport, and Compass, who leverage Brex to effectively control spending, reduce costs, and enhance efficiency on a global scale.At Brex, you’ll have the opportunity to push your limits, challenge conventional thinking, and collaborate with some of the industry's brightest minds. We are dedicated to cultivating a diverse team and inclusive culture, believing that your potential should only be limited by your aspirations. We provide the tools, resources, and support necessary for you to advance your career.Engineering at BrexOur engineering team at Brex is dedicated to building scalable systems with intention and speed. We operate with high autonomy and foster deep collaboration across Software, Data, Security, and IT. Our focus is on tackling complex technical challenges, taking ownership of our outcomes, and striving for excellence in every aspect—from architecture to deployment. Here, engineering is regarded as a craft, and builders are encouraged to become leaders.What You’ll DoAs a Senior Security Operations Engineer at Brex, your primary responsibility will involve preventing, detecting, and responding to security threats across our corporate and cloud environments. You will utilize existing systems and create innovative tools to enhance our security capabilities. Our team is integral to corporate security, detection and response, and infrastructure security domains, performing systems engineering and automation to support these functions.Being part of our Security Operations team means you will work closely with Application Security, Corporate Engineering, GRC, and IT to enhance security configurations, promote positive employee behaviors, and proactively prevent incidents. You will also contribute to our open-source project Substation and have the chance to contribute to the Brex Tech Blog. Join a team that is committed to actively engaging with the broader security community while emphasizing mentorship and engineering excellence.We are seeking individuals with a robust background and keen interest in detecting, responding to, and resolving security incidents and challenges.

Join Hudson River Trading (HRT), a leading quantitative trading firm renowned for its commitment to technological advancement. We develop and deploy state-of-the-art systems in one of the most sophisticated computing environments globally, driving our expansive trading operations.We are on the lookout for a seasoned Security Operations Engineer to become a vital part of our expanding Security Operations team. In this pivotal role, you will design, build, and maintain strategic security solutions that safeguard HRT’s global cyber security infrastructure.The ideal candidate will possess a deep understanding of SIEM, SOAR, UEBA, and DLP technologies. Proficiency in programming languages, particularly Python, along with experience in log management and observability platforms such as the Elastic stack, is essential. This role demands strong technical troubleshooting abilities, along with exceptional organizational, automation, project management, and communication skills across various functions.

Join Engine as a Senior Associate in Community OperationsAt Engine, we empower visionary founders who are tackling the world's most critical challenges in areas such as climate change, health, and advanced technologies. Our commitment includes providing robust support through founder programs, access to shared infrastructure and labs, and the opportunity to connect with a diverse national network of corporate partners, investors, and industry experts.

Join us as a Senior Security Operations Specialist where you will play a vital role in safeguarding our clients' security infrastructure. In this position, you will leverage your expertise to analyze security incidents, implement robust security measures, and ensure compliance with industry standards. Your analytical skills will be essential in identifying potential vulnerabilities and providing strategic security solutions.

Role overview Quartermaster seeks a Lead Security Operations Engineer based in Arlington, VA. This role takes responsibility for the daily management and continuous improvement of security operations, focusing on protecting company systems and sensitive data. The position combines oversight with direct involvement in refining and advancing security processes. What you will do Manage daily security operations and coordinate efforts with both technical and non-technical teams Create and implement updated security measures to address new and evolving threats Respond promptly to security incidents and address vulnerabilities as they arise Collaborate with colleagues across departments to uphold strong security standards throughout the organization

Role Overview Bestow is hiring a Security Operations Engineer II. This fully remote role (US-based) focuses on strengthening security infrastructure and protecting system integrity. The position works closely with teams across the company to spot vulnerabilities and put practical security measures in place. What You Will Do Enhance and maintain security infrastructure Collaborate with other teams to identify and address vulnerabilities Implement security controls that protect sensitive data Support efforts to keep operations secure and reliable Why This Role Matters Your work will help safeguard sensitive information and support Bestow's commitment to secure, dependable operations.

Join our dynamic team as a Security Operations Engineer at Workwave, where you will play a crucial role in safeguarding our digital assets and ensuring the integrity of our operations. In this fully remote position, you will collaborate with cross-functional teams to monitor and respond to security incidents, implement robust security measures, and enhance our overall security posture.Your expertise will be vital in identifying vulnerabilities, analyzing security breaches, and coordinating responses to mitigate risks. If you are passionate about cybersecurity and eager to make a meaningful impact, we would love to hear from you!