Source Job

• Develop and execute Serco’s enterprise cloud and network strategy aligned with corporate growth, digital transformation, and sustainability objectives.
• Lead, mentor, and develop cross-functional teams of cloud engineers, network engineers, and system administrators, fostering a culture of continuous improvement and automation.
• Implement robust security measures and governance frameworks (zero-trust principles, NIST 800-171, and CMMC) to safeguard all infrastructure.

Serco Inc. is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation.

Architect, build, and maintain secure, scalable, HIPAA- and HITRUST-compliant infrastructure on multiple cloud platforms (AWS and Azure). Design, implement, and manage scalable, secure, and highly available cloud infrastructure. Collaborate with engineering, product, and security teams to design robust infrastructure solutions.

Abacus Insights is changing the way healthcare works for you and is on a mission to unlock the power of data.

• Lead cross-team infrastructure security projects from design to delivery.
• Design and implement robust security solutions for cloud environments and container platforms.
• Identify security gaps and remediate systemic security issues in cloud and infrastructure configurations.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

• Design, implement, and optimize Point C’s enterprise cloud infrastructure.
• Drive cloud strategy, lead modernization efforts, and partner closely with cybersecurity.
• Establish standards that ensure scalable, secure, and cost-effective cloud environments across the organization.

Point C is a National third-party administrator (TPA) with local market presence that delivers customized self-funded benefit programs.

As a Senior Security Engineer, you will lead cross-team infrastructure security initiatives that strengthen GitLab's SaaS Platforms and Self-Managed offerings. You'll design and own the implementation of security solutions while collaborating with various stakeholders across GitLab. Your technical leadership and hands-on execution will drive pragmatic security capabilities that empower critical software factories globally to operate securely at scale.

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform , used by more than 100,000 organizations.

Seeking Senior-level DevOps / Platform engineer to own cloud infrastructure, deployments, and CI/CD pipelines with a strong security mindset. Ensure deployments are reliable, automated, secure, and follow best practices appropriate for a cybersecurity product. Operationalize recommendations and makes infrastructure safe and robust.

Janea Systems is a dynamic team of the best & brightest software engineering specialists and solutions innovators, from around the world.

Design, deploy, and maintain cloud infrastructure solutions, adhering to security guidelines. Monitor cloud infrastructure and applications, addressing performance bottlenecks and security vulnerabilities. Implement automation tools/IaC to streamline provisioning and deployment of cloud resources.

Moniepoint is an all-in-one financial services platform for emerging markets and the second-fastest growing company in Africa.

• Lead and Mentor a High-Performing Team: Hire, develop, and retain top engineering talent.
• Develop the Strategic Roadmap: Define and execute the strategy for security infrastructure, automation, and operations.
• Oversee Secure and Resilient Infrastructure: Guide the architectural design and implementation of secure, scalable, and highly available infrastructure in our multi-cloud (predominantly AWS) environment.

Smartsheet helps people and teams achieve anything with seamless work management and smart, scalable solutions. They build tools that empower teams to automate the manual, uncover insights, and scale smarter; they welcome diverse perspectives and non-traditional paths.

• Build and maintain a container-based infrastructure that is elegant, redundant, scalable, and compliant.
• Collaborate with the development team to develop and maintain CI/CD pipelines in a reproducible and secure manner.
• Monitor and troubleshoot infrastructure issues, performing root cause analysis when necessary.

SmithRx is a rapidly growing, venture-backed Health-Tech company that aims to disrupt the expensive and inefficient Pharmacy Benefit Management (PBM) sector.

• Collaborate with DevOps, CI/CD engineers, and the Architecture team to implement and maintain security best practices across infrastructure.
• Assess, design, and implement security processes and controls to meet security, compliance, and audit requirements.
• Conduct proactive research to identify emerging threats and attack vectors.

LastPass is a leader in password and identity management, making it easier to log into life and work, and is trusted by 100,000 businesses and millions of users.

Lead the secure software and infrastructure architecture for our most advanced experiments. Define and govern the secure infrastructure backbone, driving the architectural design and rapid prototyping of cloud-native security solutions. Instrumental in fusing rigorous enterprise security standards and expert software architecture design with agile development to accelerate our next-generation product roadmap.

At Palo Alto Networks® everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life.

Fundamental in the management, automation, and monitoring of our hosting infrastructure. Ensuring high availability and scalability across multiple cloud providers and on-premise environments. Propose and drive best practices to optimize cloud presence, performance, and security.

Nearsure is dedicated to solving complex business challenges through cutting-edge technology and believes in the power of tailored solutions.

• Design and implement security solutions across enterprise platforms and cloud environments.
• Perform threat modeling and security risk assessments for new features and platforms.
• Partner with product teams to embed security requirements early in the SDLC.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. As a FTSE 100 Index company listed on the London Stock Exchange, they have a team of 22,500 people across 32 countries and are committed to investing in their people.

Manage, build, deploy, and maintain scalable cloud infrastructure. Optimize performance and manage costs in cloud environments. Design and architect cloud-based solutions that align with client needs.

Atlas Technica's mission is to shoulder IT management, user support, and cybersecurity for our clients, who are hedge funds and other investment firms.

Lead and inspire a team of security engineers and SOC analysts focused on cloud security, IAM, vulnerability management, and tooling. Drive the daily execution of security operations and oversee a dynamic SOC environment. Partner with IT, Engineering, DevOps, and GRC to enhance detection capabilities, streamline response, and reduce organizational risk.

Daxko builds the software that powers fitness, wellness, and community organizations—everything from member management and payments to digital engagement and analytics.

• Design and evolve infrastructure systems to ensure scalability, reliability, and cost efficiency.
• Lead and mentor a distributed infrastructure team, fostering a collaborative and inclusive culture.
• Oversee all cloud environments supporting MZLA’s products and business systems.

MZLA Technologies Corporation (MZLA) is a wholly owned, for-profit subsidiary of the Mozilla Foundation and home to Thunderbird. They are a small but growing team of 50+ people distributed across seven countries building an open-source email and productivity platform.

• Design, implement, and maintain a robust security architecture across cloud infrastructure in Azure.
• Identify security gaps, define security standards, and lead remediation of security risks.
• Develop secure cloud infrastructure configurations including network segmentation and access controls.

Jobgether is an AI-powered platform that matches candidates with jobs. They ensure applications are reviewed quickly, objectively, and fairly against core requirements.

• Become a member of a highly collaborative engineering team offering a unique blend of Cloud Infrastructure Administration, Site Reliability Engineering, Security Operations, and Vulnerability Management.
• Coordinate with client product teams, engineering team members, and other stakeholders to monitor and maintain a secure and resilient cloud-hosted infrastructure to established SLAs.
• Innovate and implement using automated orchestration and configuration management techniques.

Coalfire is on a mission to make the world a safer place by solving our clients’ toughest cybersecurity challenges.

• Design, scale, and operate resilient, cloud-native infrastructure in AWS with an emphasis on EKS, IAM, RBAC, and modern security-first practices.
• Build and optimize CI/CD pipelines with GitHub Actions and GitHub Advanced Security enabling velocity without compromising safety.
• Own observability across the stack using Datadog (metrics, logging, alerting, and tracing).

DexCare optimizes time in healthcare, streamlining patient access, reducing waits, and enhancing overall experiences. They are committed to creating an inclusive workplace where diversity drives innovation and belonging strengthens collaboration, enabling everyone to thrive.

Architect and implement secure AWS infrastructure patterns (IAM, VPC, KMS, EKS, Lambda, ECS/Fargate, S3, CloudTrail, etc.). Write high-quality code (Python, Go preferred) to build automations, tooling, and internal security services. Build cloud guardrails, AWS Config rules, SCPs, and automated remediation workflows.

Motive empowers the people who run physical operations with tools to make their work safer, more productive, and more profitable.