Security Software Engineer

Role Overview Roku, Inc. is hiring a Security Software Engineer in Austin, Texas. This position focuses on designing and building secure software solutions to safeguard both users and the Roku platform. What You Will Do Create and implement software with security as a core requirement Work with teams across engineering, product, and operations to strengthen …

At SpyCloud, our mission is to create a safer internet by disrupting the criminal underground. Our innovative solutions prevent cyberattacks and safeguard over 4 billion accounts globally. As a leader in the dynamic field of cybersecurity, we invite you to join us in the fight against cybercrime and contribute to a meaningful cause!The ideal candidate will have a robust background in developing internal security tools and data processing pipelines utilizing public cloud infrastructure, with a strong focus on leveraging AI technologies. This role is part of SpyCloud Labs, our specialized Security Research team, dedicated to creating automation and internal tools for the collection of recaptured third-party breach and malware data. This is a full-time remote position that supports a hybrid workforce.

At Self Financial, we are a rapidly growing FinTech company committed to enhancing economic inclusion and financial resilience. Our mission is to empower individuals to build credit and save effectively.We are on the lookout for dedicated individuals who share our passion for overcoming challenges and improving the financial landscape for the communities we serve.Our team is driven to disrupt the credit industry by providing accessible tools that enable people to take control of their credit. Achieving our mission necessitates deep collaboration across teams to ensure our products reach the most underserved populations, particularly the 100 million+ Americans with limited or no credit history.We value diversity and are committed to fostering an inclusive environment for all employees, actively seeking to recruit, develop, and retain talented individuals from diverse backgrounds.Role OverviewThe Senior Information Security Engineer will be pivotal in overseeing application security across all Self Financial products. This role is essential for safeguarding customer data, ensuring compliance with SOC 2 and PCI standards, and collaborating with engineering teams to identify, prioritize, and mitigate security risks throughout the software development lifecycle.Your Responsibilities:Lead end-to-end application security initiatives for all Self Financial products.Conduct vulnerability assessments, manage scanning processes, and oversee remediation efforts using security tools (e.g., SAST).Collaborate closely with engineering and product teams to address critical security vulnerabilities.Conduct third-party vendor security evaluations and risk assessments.Assist in SOC 2 and PCI compliance efforts, including audit preparation and evidence gathering.Identify application-level security vulnerabilities and propose effective mitigation strategies.Integrate secure-by-design methodologies into product development workflows.Stay informed about emerging application security threats and recommend suitable controls.

Join MongoDB as a Security Software Engineer specializing in Infrastructure Security. In this pivotal role, you will work collaboratively within a top-tier team to enhance our security posture, safeguard our infrastructure, and ensure the safety of our systems against evolving threats. Your expertise will be instrumental in designing, developing, and implementing secure software solutions that protect sensitive information while enabling our innovative technology to flourish.

About SonarSource:At SonarSource, we are dedicated to enhancing code quality and security, empowering developers to create superior applications efficiently. Our platform analyzes all code—whether authored by your team, generated by AI, or sourced from third-party libraries—ensuring applications are secure, reliable, and maintainable. With a foundation in the open-source community, our solutions accommodate over 30 programming languages and frameworks, serving more than 7 million developers and 400,000 organizations globally, including industry leaders like the DoD, Microsoft, NASA, MasterCard, Siemens, and T-Mobile.We are passionate about building exceptional products supported by a strong internal culture. Our team is incredibly committed to our mission and obsessed with our users, colleagues, and the open-source community. We uphold high standards and foster a culture of positivity, accountability, and passion.Our decision-making is deliberate, with a clear intention to act swiftly and effectively. As a cohesive unit, we strive to achieve our goals with operational efficiency.At Sonar, CODE represents more than just an acronym – it embodies our daily philosophy.

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to pioneering advanced solutions that enhance operational efficiency through cutting-edge autonomous platforms.Job Overview:We are looking for an exceptionally talented Physical Security Systems Engineer to oversee the design, implementation, integration, and lifecycle management of our enterprise physical security technologies. In this pivotal role, you will contribute to architectural and engineering initiatives encompassing video surveillance, access control, intrusion detection, perimeter security, and identity management, with a pronounced focus on cloud-based systems.Design and implement comprehensive enterprise physical security systems, including:Video Surveillance (IP-based camera systems)Access Control (cloud and on-premises)Intrusion Detection & Alarm SystemsLicense Plate Recognition (LPR)Intercom and Visitor Management SystemsResponsibilities:Architect and manage security system environments (cameras, access control, sensors, intercoms).Support integrations for:Single Sign-On (SSO)SCIM user provisioningRole-based access control (RBAC)Conditional Access policiesAssist in establishing standardized naming conventions, device deployment standards, and comprehensive system documentation.Ensure systems are scalable for multi-site/global deployments.Design secure Power over Ethernet (PoE) and network topology for cameras and controllers.Configure VLAN segmentation for security devices.Collaboration:Work closely with network engineers to:Implement Quality of Service (QoS) policiesEnsure proper bandwidth allocationMaintain secure firewall rules

We are seeking a highly skilled Cyber Security Expert to join our dynamic team at stemxpert1. In this critical role, you will be responsible for identifying vulnerabilities, developing security protocols, and ensuring the protection of our digital assets. You will work collaboratively with IT professionals to implement robust security measures and respond to any security incidents.

Join Fluidstack as Our Senior Data Center Physical Security EngineerAt Fluidstack, we are pioneering the infrastructure that fuels abundant intelligence. Collaborating with leading AI laboratories, governments, and enterprises such as Mistral, Poolside, Black Forest Labs, and Meta, we are committed to unlocking compute capabilities at lightning speed.We are driven by a sense of urgency to realize artificial general intelligence (AGI). Our team is dedicated, passionate, and focused on delivering top-tier infrastructure. We view our customers' successes as our own, taking immense pride in the systems we construct and the trust we cultivate. If you are motivated by a meaningful mission, strive for excellence, and are prepared to work diligently to accelerate the future of intelligence, we invite you to join us in constructing what lies ahead.Role OverviewAs the Senior Data Center Physical Security Engineer, you will spearhead the design and implementation of a robust multi-layer physical security framework that safeguards Fluidstack’s most critical asset—our data. Your responsibilities will encompass everything from perimeter fortification to rack-level tamper detection, all seamlessly integrated within a zero-trust monitoring system. You will lead initiatives to protect AI infrastructure against the most sophisticated adversaries globally.Key ResponsibilitiesOversee all facets of security systems for data centers, ensuring coordination with all other discipline requirements.Devise and execute strategies for the design and deployment of data center security systems.Assist in the development and enforcement of security system standards in compliance with US DoD and international standards.Consult on design specifications, master drawings, and legal documentation.Engineer access control, CCTV, intrusion detection, and biometric systems in alignment with SOC 2 and ISO 27001 standards.Develop zoning and mantrap layouts, authentication flows, and visitor management SOPs.Specify encryption and retention policies for video footage, logs, and alarms.Integrate security events with DCIM and corporate SIEM platforms.Promote resilience through dual-path communications and battery backup, along with regular penetration testing programs.Ideal CandidateA minimum of 10 years' experience designing hyperscale, enterprise, or mission-critical physical security systems.Extensive knowledge of ONVIF, SIA DC-09, OSDP, Wiegand, and BACnet standards.Hands-on experience with Genetec, LenelS2, Honeywell, or Avigilon ecosystems.

Role Overview SonarSource is hiring an Infrastructure Security Engineer in Austin, Texas. This role focuses on protecting the company’s software development tools and infrastructure. The position involves working closely with teams across the organization to strengthen security practices and respond to incidents. What You Will Do Design and implement security controls for infrastructure and internal systems Work with colleagues in different departments to improve overall security Identify vulnerabilities and recommend solutions Respond to and investigate security incidents What We Look For Experience in infrastructure security or a related field Ability to assess risks and propose practical safeguards Strong communication skills for cross-team collaboration Problem-solving mindset and attention to detail

Join our dynamic team at saronic as a Security Operations Associate. In this pivotal role, you will be at the forefront of ensuring the safety and security of our operations. Your expertise will help us maintain a secure environment while supporting our mission to deliver exceptional services. This is an exciting opportunity for a detail-oriented individual looking to make a significant impact within our organization.

Saronic Technologies is at the forefront of transforming autonomy in maritime operations, committed to delivering innovative solutions that optimize maritime activities through autonomous and intelligent platforms.Job Overview:We are looking for a skilled Physical Security Systems Administrator with a minimum of 5 years of direct experience in managing enterprise-level physical security systems. The successful candidate will possess significant expertise in cloud-based access control systems such as Verkada, Alta Access, Feenics, or comparable platforms. A proven history in administering, optimizing, and securing access control and video surveillance systems within complex organizational frameworks is essential.In this role, you will be tasked with the configuration, maintenance, monitoring, and ongoing enhancement of physical security systems to safeguard personnel, facilities, and assets effectively.

Join DigitalOcean as a Manager of Security Defense Engineering, where you will lead our exceptional team in developing robust security solutions to protect our infrastructure and customers. Your expertise will guide our defense engineering strategy, ensuring that our systems remain secure against evolving threats.In this role, you will design and implement security protocols, lead incident investigations, and collaborate with cross-functional teams to enhance our security posture. You will also mentor and grow a team of talented engineers dedicated to maintaining the highest standards in security.

Saronic Technologies stands at the forefront of transforming maritime autonomy, committed to crafting cutting-edge solutions that optimize maritime operations via autonomous and intelligent platforms.At Saronic, security is a pivotal element of our operations. We are on the lookout for a highly skilled Senior Security Engineer to join our Security Operations team, specializing in detection engineering. In this role, you will design and build high-fidelity detection content, manage the data pipelines that support our security operations, create automation playbooks to enhance response times, and collaborate across a diverse telemetry landscape, including cloud infrastructure, embedded vessel platforms, corporate systems, and operational technology.This position emphasizes detection engineering. You will need to approach challenges with a mindset focused on adversary behavior and telemetry coverage, rather than solely on alert triage. You will take ownership of the detection process from beginning to end: identifying coverage gaps, designing and testing detection logic, and fine-tuning and validating in production environments.

The Director of Security and Safeguards at Last Energy Inc. is responsible for the strategic oversight and execution of comprehensive security measures across all Last Energy facilities, projects, and operations. This pivotal role includes managing both physical security and cybersecurity initiatives, as well as overseeing material controls and accounting practices. The Director will play a critical role in upholding Last Energy's commitment to excellence in security standards and practices. This position reports directly to the CEO and collaborates closely with on-site security personnel, the IT department, and external security service providers.

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to crafting innovative solutions that enhance operations at sea through cutting-edge autonomous and intelligent platforms.Job Summary: As a Security Operations Associate, you will be instrumental in supporting the daily physical security operations while providing exceptional customer service to employees, visitors, and stakeholders. Your responsibilities will include front-facing security functions, documentation management, and badging services, in addition to assisting with various site security tasks.The ideal candidate will exhibit professionalism, attention to detail, and a strong customer service orientation, alongside excellent communication skills and a dedication to fostering a safe and secure environment. The ability to thrive in a fast-paced, dynamic setting is essential.Responsibilities:Facilitate the creation, activation, and deactivation of employee and contractor badges.Maintain accurate records of badge issuance and access levels.Foster a culture of customer service excellence while enforcing security policies.Ensure compliance with company security policies and procedures.Contribute to the development of security training programs.Keep organized and precise documentation of security activities.Assist with audits and inspections as necessary.Qualifications:High school diploma or equivalent is required.Proven ability to operate effectively in a fast-paced, dynamic environment.Proficiency in the English language.Preferred Skills:Ability to handle sensitive information with discretion.Excellent interpersonal and communication skills.Proficient in de-escalating and diffusing situations in a professional manner.

WHO WE ARE At Take-Two Interactive Software, Inc., we pride ourselves on being a premier developer, publisher, and marketer of interactive entertainment. With over 25 years of experience, our talented teams have delivered some of the most celebrated and commercially successful video games, captivating audiences around the globe. We are dedicated to maintaining the highest standards of quality and fostering a diverse, inclusive, and vibrant workplace culture. Our offices are designed to be casual and welcoming, yet we are unwavering in our commitment to creativity, innovation, and efficiency. We offer numerous opportunities for individual and team development in a fast-paced, evolving industry. We work diligently while also ensuring a fun and engaging environment, making it a fantastic place to pursue your passions every day. THE CHALLENGE We are seeking a Lead Security Operations Engineer to spearhead the design, implementation, and management of our Security Orchestration, Automation, and Response (SOAR) platform. As the technical lead, you will be responsible for enhancing our security automation capabilities. You will leverage a variety of technologies, including security tools, APIs, and cloud services, to optimize our security operations and improve incident response effectiveness, ultimately protecting Take-Two and its systems, networks, and data. This position involves collaboration with Take-Two's Information Security teams and reporting directly to the Director of Security Operations Engineering. WHAT YOU’LL TAKE ON SOAR Platform Management: Lead the design, development, and maintenance of SOAR playbooks, workflows, and integrations with other security tools. Automation and Optimization: Identify and implement automation opportunities to enhance the speed and accuracy of security operations and incident responses. Technical Leadership: Serve as a domain expert in SOAR, providing technical guidance and mentorship to the security team. Collaboration and Strategy: Work alongside other security teams to ensure SOAR capabilities align with the overall security strategy. Documentation and Reporting: Develop and maintain comprehensive documentation for workflows and integrations, as well as create reports to assess program success. Change Management and Maintenance: Support SOAR tool migrations and document all system changes while staying current with the latest security technologies.

Self Financial, based in Austin, TX, is a FinTech company dedicated to expanding economic inclusion by making credit-building tools accessible, particularly for people with limited or no credit history. The company values diversity and inclusion, aiming to build a team with a wide range of backgrounds and perspectives. Role overview The Principal Information Security Engineer leads cybersecurity operations across all Self Financial products and infrastructure. This role is responsible for protecting customer data, maintaining SOC 2 and PCI compliance, and collaborating with engineering and IT teams to identify, investigate, and address security threats. Strong experience in security operations, threat detection, and incident response is required, along with a proven ability to build and enhance security capabilities. Key responsibilities Direct cybersecurity operations, including threat detection, incident response, and vulnerability management for Self Financial’s products and infrastructure. Develop, refine, and maintain threat detection within a SIEM platform to identify anomalies and policy violations. Manage and improve endpoint detection and response (EDR) tools, including alert triage, threat hunting, and incident containment. Oversee cloud security posture by identifying misconfigurations, prioritizing risks, and tracking remediation efforts. Administer secure access and web security systems, enforce data loss prevention policies, monitor for shadow IT, and protect against web threats. Design and manage network security controls and cloud-native networking to support zero-trust principles and perimeter security. Lead incident response activities and investigations to strengthen the company’s security posture.

About UsTake-Two Interactive Software, Inc. stands as a premier developer, publisher, and marketer of interactive entertainment, captivating consumers worldwide for over 25 years. Our talented development teams have crafted some of the most critically acclaimed and commercially successful titles, consistently delivering high-quality gaming experiences. We pride ourselves on fostering a unique culture that is inclusive, diverse, and dynamic.Our work environment is casual and welcoming, yet we remain steadfast in our commitment to creativity, innovation, and efficiency. We provide ample opportunities for individual and team development in a fast-paced, evolving industry. We work hard, but we also value fun, making this a great place to pursue your passions every day.

Role Overview mlabs is seeking a Security Engineer for a hybrid role based in Austin, Texas. This is a full-time position with a compensation range of $150K - $175K. The company, backed by $40M in funding from investors including Electric Capital and Paradigm, is building next-generation institutional finance solutions on blockchain technology. Security at mlabs is foundational. The security program supports client due diligence, auditor reviews, and enterprise contract negotiations. The Security Engineer will work directly under the CISO, focusing on hands-on technical execution of the company’s security strategy. What You Will Do Security Infrastructure & Implementation Design, deploy, and maintain security controls for identity, endpoint, cloud, and application layers. This includes SSO/MFA enforcement, MDM, EDR, CSPM, secrets management, and DLP. Integrate security tools and configure controls to generate evidence suitable for auditors. Carry out the technical security roadmap as directed by the CISO, balancing infrastructure projects with daily operational tasks. Monitoring, Detection & Incident Response Develop and maintain detection coverage for cloud and endpoint systems, validating alert mechanisms with documented test scenarios. Monitor security logs, investigate suspicious activity, and communicate structured updates to leadership. Vulnerability & Patch Management Oversee the vulnerability management lifecycle, including scanning, triage, remediation tracking, and patch verification. Maintain inventories of non-human identities (such as service accounts and API keys), ensuring proper rotation and tracking of expirations. Automation & Continuous Improvement Automate security controls and evidence collection to reduce manual work and improve scalability. Identify gaps in security posture and recommend improvements to the CISO. GRC & Operational Support Align technical security controls with operational and compliance requirements to support comprehensive governance. Position Details Location: Austin, Texas, United States (Hybrid) Employment Type: Full-time Compensation: $150K - $175K Reporting to: CISO

Role Overview Geotab is hiring a Government Security Operations Architect to strengthen security operations for government clients. This role focuses on designing and implementing security frameworks that align with strict government regulations and evolving security needs. What You Will Do Develop and refine security architecture to support government-focused solutions. Design frameworks to address new threats and vulnerabilities as they arise. Work closely with teams across the company to improve security processes and controls. Ensure compliance with relevant government standards and requirements. Collaboration This position partners with cross-functional groups to strengthen Geotab’s security posture and deliver reliable, compliant solutions to government clients. Location Atlanta, Georgia - USA Austin, Texas - USA Detroit, Michigan - USA Las Vegas, Nevada - USA