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Qualifications
The ideal candidate will possess a strong background in software development, with proficiency in programming languages such as Python, Java, or C++. A solid understanding of security best practices, along with experience in network security, encryption, and threat modeling is essential. Excellent problem-solving abilities, attention to detail, and strong communication skills are important attributes for success in this role.
About the job
Siftstack seeks a Software Engineer specializing in Security Infrastructure to join the team in Marina Del Rey, CA. The main focus is on strengthening security systems and developing software that protects core infrastructure.
Key responsibilities
Maintain and improve security protocols throughout company systems
Design and build software solutions that address specific security challenges
Partner with teams from various disciplines to safeguard the organization against threats
Collaboration
This position requires regular collaboration with colleagues in engineering, operations, and other departments to keep security measures current and effective.
About Siftstack
Siftstack is an innovative technology company focused on providing cutting-edge solutions in security infrastructure. Our mission is to safeguard digital assets and empower businesses to operate securely in a rapidly changing environment. We prioritize a collaborative culture where creativity and technical excellence can thrive.
Join us in creating a safer world, incident by incident.At Ambient.ai, we are revolutionizing physical security through our unified, AI-powered platform that empowers leading enterprises to minimize risks, enhance operational efficiency, and derive essential insights. Our technology is trusted by seven of the top ten U.S. tech firms and numerous Fortune 500 …
At GRAIL, our mission is clear: to detect cancer at its earliest stages, offering a chance for successful treatment. We are dedicated to altering the course of cancer mortality and uniting various stakeholders to embrace groundbreaking, safe, and effective technologies that revolutionize cancer care.As a pioneering healthcare organization, we are at the forefront of innovative technologies aimed at early cancer detection. Our multidisciplinary team consists of scientists, engineers, and physicians who harness the power of next-generation sequencing (NGS), large-scale clinical studies, and cutting-edge data science to tackle one of medicine's most formidable challenges.Headquartered in the vibrant Bay Area, GRAIL also has locations in Washington, D.C., North Carolina, and the United Kingdom, backed by prominent global investors and leaders in the pharmaceutical, technology, and healthcare sectors.To learn more about our transformative work, please visit grail.comWe are seeking a driven and impactful Senior Staff Product Security Engineer to be a pivotal technical leader in advancing our product security initiatives across the organization. Reporting to the Director of Product Security, you will play an essential role in ensuring the security and resilience of our products, vital to GRAIL's life-saving mission.As a senior individual contributor, you will lead the technical execution of our Product Security roadmap, collaborating closely with Engineering and Product teams, and mentoring fellow security engineers. Your influence will extend to architectural and development decisions throughout the product lifecycle, enabling teams to navigate the evolving threat landscape while ensuring efficient delivery in a regulated environment.Flexible Work Arrangement – Menlo Park (MPK) – 3 Days in OfficeThis position is located in Menlo Park, California, transitioning to Sunnyvale, California in Fall 2026. GRAIL offers a flexible work environment, allowing for a mix of on-site and remote work. Currently, our policy requires a minimum of 60% (24 hours) of your workweek to be on-site, with specific schedules determined collaboratively with your manager to align with team and business needs.
Join Mozilla, a pioneering technology company dedicated to enhancing the internet experience for billions, as a Staff Security Engineer. In this fully remote role, you will be integral to a dynamic team focused on monitoring and mitigating security incidents across Mozilla’s diverse range of products and services.To learn more about our Hiring Range System, please click this link.Why Mozilla?Mozilla Corporation is a non-profit-backed technology company that has been transforming the internet for over 25 years. With flagship products like Firefox, we prioritize privacy and user-centric experiences. As we continue to grow, with over 225 million monthly users, we are committed to reshaping technology for a better future. Our focus spans AI, social media, security, and more, all while staying true to our mission – to enhance the internet for everyone.As a wholly owned subsidiary of the Mozilla Foundation, we’re free from shareholder pressures, focusing instead on our mission. Together with a global community of contributors, we build and distribute open-source software that empowers individuals to navigate the internet on their own terms.About this team and role:We are seeking an experienced Incident Responder to join our dedicated team, responsible for identifying and addressing security threats targeting Mozilla’s offerings. This critical role requires extensive hands-on experience in security, with a keen understanding of modern attack detection and response strategies. Your ability to communicate effectively and collaborate with diverse teams will be essential as you work to protect the integrity of our products and ensure the safety of our users. Join us in our mission to create a more secure internet.What you’ll do:Monitor security incidents and respond promptly to threats impacting Mozilla’s systems.Collaborate with cross-functional teams to enhance security protocols and incident response strategies.Continuously improve detection mechanisms and response procedures to safeguard our users’ data.
Join our dynamic team as a CMMC Security Engineer, where you will play a pivotal role in ensuring the security and compliance of our systems with the Cybersecurity Maturity Model Certification (CMMC) standards. This hybrid position offers the flexibility to work remotely while collaborating with a talented team of professionals dedicated to safeguarding our information assets.
Join our dynamic team at info-ways as a Cyber Security Engineer in Bellevue, WA. In this pivotal role, you will leverage your expertise to protect our organization’s information systems and data against security breaches. You will be responsible for implementing security protocols, conducting vulnerability assessments, and collaborating with cross-functional teams to enhance our cybersecurity posture.
Datadog is looking for a Security Engineer II to focus on the Vulnerability Lifecycle. This position centers on strengthening the security of Datadog’s systems and infrastructure. Role overview This role involves working closely with a skilled team to identify, assess, and address vulnerabilities. The goal is to maintain secure and resilient systems that protect customer data. What you will do Identify and evaluate vulnerabilities across Datadog’s infrastructure Collaborate with team members to mitigate security risks Develop and refine strategies for proactive vulnerability management Location This position is based in New York, New York, USA.
Full-time|$242.1K/yr - $293.8K/yr|On-site|San Mateo, CA, United States
Join the dynamic world of Roblox, where millions engage daily in exploring, creating, learning, and connecting through immersive 3D experiences crafted by a global community of developers and creators.At Roblox, we are committed to building innovative tools and platforms that empower our community to realize their creative visions. Our mission is to transform how individuals connect, regardless of geographical boundaries, and across any device. We strive to foster connections among a billion users with positivity and respect, and we are actively seeking exceptional talent to help us achieve this goal.A career at Roblox is an opportunity to influence the future of human interaction, tackle unique technical challenges at scale, and contribute to creating safer, more respectful shared experiences for everyone.As a vital member of our Infrastructure Foundation Hardware Engineering team, you will lead the charge in delivering a reliable, high-performance, and cost-effective infrastructure that supports the world’s play. In this specialized role, you will act as the technical lead for our GPU and AI accelerator ecosystem, managing the entire lifecycle of GPU hardware—from architectural evaluation and firmware qualification to large-scale fleet integration and performance optimization. Your expertise will ensure that Roblox's extensive rendering and machine learning workloads operate on the most efficient and stable hardware available.Your Responsibilities Will Include:Architect & Prototype: Develop next-generation GPU-accelerated hardware platforms, ensuring seamless integration between high-density compute nodes, high-speed interconnects (NVLink/PCIe Gen5/6), and system firmware.GPU Optimization: Lead the integration, performance testing, and debugging of GPUs within our fleet, focusing on hardware-level optimizations, driver tuning, and thermal/power management.Validation & Certification: Create and implement comprehensive evaluation and stress-testing strategies for GPU-centric server platforms to meet Roblox's unique requirements for real-time rendering and low-latency AI inference.Firmware & Systems: Spearhead firmware qualification (BIOS/BMC) and troubleshooting, along with implementing automation systems to monitor GPU health and manage firmware updates.Vendor Collaboration: Collaborate with technology partners to enhance our GPU and AI infrastructure.
Full-time|$166K/yr - $225K/yr|On-site|Mountain View, California
P-97 At Databricks, we are dedicated to empowering data teams to tackle the most significant challenges facing the world today. We achieve this by creating and managing the premier data and AI infrastructure platform, enabling our clients to harness profound data insights to enhance their operations. Our commitment to innovation drives us to constantly explore the edges of data and AI technology while maintaining the resilience, security, and scalability essential for our customers to thrive on our platform. With one of the largest software platforms globally, our infrastructure comprises millions of virtual machines, producing terabytes of logs and processing exabytes of data daily. Given our scale, we routinely encounter faults in cloud hardware, networks, and operating systems, and our software must adeptly shield our clients from these issues. In the role of Performance Engineer, you will collaborate extensively with various teams across the organization to assess the performance of products and features. You will identify performance bottlenecks and partner with engineers to address performance and scalability challenges. This includes establishing performance targets for different software releases, guiding teams in developing performance benchmarks, conducting competitive benchmark analyses for various Databricks products, and performing in-depth analyses to diagnose and rectify performance issues.
Join Palantir as an Application Security Engineer and play a crucial role in safeguarding our cutting-edge software solutions. Our mission is to empower organizations to make data-driven decisions that can change the world—from developing life-saving drugs to mitigating supply chain disruptions. In this hands-on position, you will conduct comprehensive security reviews, provide expert guidance on security architecture, lead strategic security initiatives, and identify vulnerabilities in our products. Collaborate with cross-functional teams to ensure our software is secure by default and resilient against advanced threats.
Join a Transformative CompanyAt Palantir, we engineer cutting-edge software solutions that empower organizations to make data-driven decisions and optimize operations. Our innovative platforms enable partners to discover life-saving treatments, anticipate supply chain challenges, locate missing persons, and much more.Your RoleAs a Cybersecurity Engineer, you will be entrusted with safeguarding Palantir’s global workforce and technological infrastructure. Your technical acumen, coupled with an unwavering commitment to integrity and a genuine enthusiasm for technology, is what sets you apart. We seek a collaborative, driven individual who thrives on problem-solving and embraces new challenges.In this pivotal role, you will serve as the frontline defense against potential threats to Palantir. Your team will oversee round-the-clock monitoring, prevention, detection, and analysis of security incidents and attacks across our extensive infrastructure. Your contributions will play a crucial role in advancing Palantir's mission by fortifying our defenses and securing our worldwide network.
The New York City Department of Investigation (DOI) is a historic law enforcement agency dedicated to eradicating municipal corruption. As an independent and nonpartisan watchdog, DOI serves the citizens of New York City by overseeing City government operations, agencies, employees, vendors with City contracts, and recipients of City funds.The IT Unit at DOI is seeking an experienced and proactive System Security Engineer to fortify and maintain our technological infrastructure. This includes managing Active Directory, Windows Servers, Exchange (both on-premises and online), Microsoft 365, AirWatch MDM, and secure file shares.This position is pivotal in ensuring system stability and cybersecurity preparedness. The focus will be on automation, effective risk management, prioritization, and collaboration with a small yet skilled IT team to ensure our systems are secure, efficient, and compliant.Key Responsibilities:Active Directory Administration: Oversee user accounts, permissions, and Group Policy Objects (GPOs); ensure the security and monitoring of domain controllers.Exchange Management: Manage Exchange on-premises and hybrid environments, ensuring seamless mail flow, mailbox provisioning, spam filtering, and secure mail routing.Security & Compliance: Implement Microsoft and CIS hardening baselines; maintain consistent GPO and Exchange security configurations; monitor logs for anomalies.Patch & Configuration Management: Regularly schedule and manage patching for Windows Servers, Exchange systems, and related components.Monitoring & Response: Utilize tools such as Proofpoint, Varonis, Adaudit, SIEM, Endpoint Manager, and AirWatch MDM to track user activity, device compliance, and system configurations. Investigate alerts and anomalies promptly to address potential security incidents.File Share Management: Ensure secure access controls and auditing for on-prem file shares; monitor for data access anomalies using Varonis.Certificates & PKI: Manage digital certificates, renewals, and certificate authorities (CAs) for servers and internal services.Backup & Recovery: Ensure reliable backups for AD, Exchange, file shares, and critical servers; regularly test restoration procedures.Automation & Documentation: Create PowerShell scripts to automate patching, mailbox management, and security reporting; maintain accurate operational documentation.Collaboration: Partner with IT support and network teams to uphold a secure, resilient infrastructure.If selected, candidates will undergo fingerprinting and a background investigation, which includes a review of consumer credit history due to the law enforcement nature of this role.
Join one of America’s fastest-growing insurance companies, National Life Group, which has been committed to delivering stability and peace of mind to families since 1848. We don’t just offer insurance and annuities; we strive to enhance lives through our charitable foundation, company-sponsored volunteer efforts, and initiatives promoting sustainability and wellness in our workplaces.We believe in a collaborative atmosphere that nurtures growth. Our associates embody our values: Do good. Be good. Make good.Please note that we do not offer visa sponsorship for this position.As an Email Security Engineer, you will be at the forefront of defending against email threats, taking our security measures to new heights. In this hands-on role, you will design and implement state-of-the-art security controls utilizing Proofpoint, Microsoft Office 365, Exchange Online Protection, and Microsoft Purview DLP, all aimed at combating phishing, business email compromise, and data loss.Expand your skillset and make a tangible impact as you collaborate and share knowledge with an innovative team. You will automate effective strategies, adapt rapidly to new insights, and contribute to our security roadmap. Our leaders encourage experimentation and support your ongoing personal and professional development, ensuring your work makes a significant difference.Become part of a purpose-driven culture that values progress. Our core motto is simple: Do good. Be good. Make good. You will be backed by a team dedicated to fostering thoughtful experimentation and growth, ensuring that your contributions are meaningful to both the organization and your career.This position currently requires an onsite presence four (4) days a week, specifically on Monday, Tuesday, Wednesday, and Thursday. The work schedule may change with prior notice and at the discretion of your manager.
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F
Join Replit as an Offensive Security Engineer, where you'll play a critical role in enhancing our security posture. Your expertise will help identify vulnerabilities and mitigate risks while working collaboratively with cross-functional teams to foster a culture of security-first practices.
Join Our MissionAt Hayden AI, we strive to leverage computer vision technology to revolutionize how transit systems and government agencies tackle real-world challenges.Our innovative mobile perception system is designed to facilitate bus lane enforcement, optimize transportation, and enhance street safety, paving the way for a sustainable future.Role OverviewAs part of our Engineering team, you'll be at the forefront of technological advancements, utilizing AWS and GCP cloud services while developing our proprietary Linux-based edge devices. In this rapidly evolving startup environment, the security of our innovative solutions and the protection of our digital ecosystem and customer data are paramount.We are seeking a dedicated Senior Security Engineer to spearhead our cybersecurity efforts, ensuring the integrity of our code and infrastructure against emerging threats. You will oversee security measures for both our production and corporate systems, manage security alerts, enforce policies, and collaborate with external clients concerning their security requirements.Key ResponsibilitiesConduct regular security audits, risk assessments, and penetration tests to detect vulnerabilities in our code, design, and infrastructure, ensuring our applications adhere to the highest security standards.Implement and maintain GitHub codebase security scans, collaborating with the engineering team on the prioritization, assignment, and remediation of identified vulnerabilities.Audit and strengthen the security of the base image and Hayden app stack deployed on our edge devices.Develop and manage security protocols for edge devices to safeguard against external threats.Stay updated on the latest cybersecurity trends and threats, applying this knowledge to enhance our defenses, including proactive monitoring and remediation of zero-day vulnerabilities.Collaborate with the engineering team to identify and resolve cloud-application security vulnerabilities while defining and implementing cloud security policies and best practices.Establish and enforce security policies and procedures, providing security awareness training across the company to foster a security-first culture.
Join NextGen Federal Systems, a pioneering leader in delivering cutting-edge IT solutions to government agencies. We are actively looking for a highly skilled Senior Security Engineer to provide remote support for our federal client based in Clarksburg, WV. This position allows you to be part of a vibrant and growing team dedicated to enhancing the security and efficiency of extensive IT systems for our federal partners as part of a long-term project. Candidates must possess a Secret Security Clearance. We are excited to consider your application and welcome you to our NextGen Federal Systems family.
Position OverviewBlack Canyon Consulting (BCC) is on the lookout for a dedicated System Security Engineer to enhance our operations at the National Center for Biotechnology Information (NCBI) within the National Library of Medicine (NLM), part of the National Institutes of Health. This is a full-time role based at the NIH campus in Bethesda, MD, with options for remote work.As a System Security Engineer, you will join a dynamic team tasked with managing one of the largest governmental websites and public data repositories in the U.S. NCBI serves as a leading biomedical center, attracting over six million daily users seeking vital information that influences biomedical research and public health. Your contributions could play a pivotal role in accelerating medical breakthroughs!We offer an attractive benefits package that includes comprehensive medical, dental, and vision insurance, a 401k plan with employer contributions, paid holidays, vacation time, and tuition reimbursement. If you are eager to work within a high-performing, tech-focused organization, we invite you to apply!
Full-time|$166K/yr - $220K/yr|On-site|Seattle, Washington, United States
At Anduril Industries, we are redefining defense technology with a commitment to enhance military capabilities for the U.S. and its allies. Our innovative approach integrates cutting-edge technology and modern business models into the defense sector, revolutionizing the design, production, and distribution of military systems. Powered by Lattice OS, our artificial intelligence-driven operating system transforms vast data inputs into a dynamic, real-time 3D command and control interface. In an age of strategic competition, Anduril is dedicated to delivering advanced autonomy, AI, computer vision, sensor fusion, and networking solutions to military operations at unprecedented speeds.ABOUT THE TEAMJoin our Security Engineering team at Anduril, where we seek a skilled security engineer to build top-tier defensive measures safeguarding our advanced defense technology infrastructure. In this pivotal role, you will architect and implement robust security frameworks that protect our global network while collaborating across the enterprise as a key security partner.
Full-time|$130K/yr - $155K/yr|Remote|United States | Remote
Established in 2004, NetBrain is at the forefront of no-code network automation. Our innovative Next-Gen platform empowers IT operations teams to enhance their hybrid multi-cloud networks by automating Diagnostic Troubleshooting, Outage Prevention, and Protected Change Management processes. Currently, over 2,500 major enterprises and managed service providers utilize the NetBrain platform.What We Are Looking ForWe seek a detail-oriented and analytical Senior IT Security Engineer to spearhead our ISO 27001 and SOC 2 certification initiatives, ensuring our IT security measures are fully aligned and audit-ready for our SaaS product launch. This role involves collaborative efforts across departments to define, implement, and enforce security protocols and standards.Key ResponsibilitiesLead the ISO 27001 certification and SOC 2 Type II attestation processes from gap analysis and control design to evidence collection, audit coordination, and successful certification to support the launch of NetBrain’s new SaaS offerings.Develop and enhance NetBrain’s Governance, Risk & Compliance (GRC) program by conducting risk assessments, maintaining a risk register, defining control owners, and generating compliance reports that provide leadership with clear insights into our security posture.Convert compliance framework requirements into actionable, scalable security policies, standards, and procedures, collaborating with cross-functional teams (engineering, product, legal, IT) to ensure effective implementation.
Full-time|$190.9K/yr - $253.8K/yr|On-site|New York City, New York
Databricks builds and operates a leading data and AI infrastructure platform, helping organizations turn data into actionable insights. Founded by engineers, the company focuses on solving technical challenges at scale, from advancing UI/UX for data applications to running services across millions of virtual machines. The mission: enable breakthroughs in fields like transportation and healthcare by empowering data teams worldwide. Role Overview As a Staff Software Engineer in the New York City office, join a small, agile group shaping new AI products from the ground up. This team works in a true 0-to-1 environment, combining the energy of a startup with Databricks' resources. The goal: build vertical AI applications that serve both technical and business users, leveraging the full power of Databricks' data and AI platform. What You Will Do Design and build innovative interfaces for GenAI agents that support complex workflows, always maintaining transparency and human oversight. Work closely with product management, design, and engineering partners to deliver scalable, user-friendly solutions that drive adoption and business growth. Lead hands-on, full-stack development efforts to craft engaging, user-focused experiences. Create onboarding and sharing features that support product-led growth and make it easy for users to get started. Help define the direction of intuitive agentic applications at Databricks, collaborating with engineers, product managers, and designers across teams. Establish and promote best practices for building impactful AI products within your team and throughout Databricks. Location This role is based in New York City, New York.
Edgesource Corporation seeks a Cyber Security Engineer to work on Assessment and Authorization (A&A) for essential systems supporting federal and commercial clients. This is a mid-level position based in Chantilly, VA, with a hybrid schedule that requires 3-4 days per week onsite. Role overview The Cyber Security Engineer collaborates with software, cloud, and security teams to ensure applications and systems comply with security controls. The role involves advocating for secure configurations in both private and public cloud settings. Automation is central to the work: the engineer implements continuous security and performance testing to monitor and improve the health of software and systems. Key responsibilities Support Assessment and Authorization (A&A) for mission-critical systems Work with cross-functional teams to confirm security requirements are met Promote secure configurations in cloud and on-premises environments Implement automated security and performance testing Report findings to guide system design and architecture improvements Help protect digital assets, networks, and systems for clients Work location This position follows a hybrid model. Expect to be onsite in Chantilly, VA, three to four days each week.
