Top Security Engineer Jobs

Design and build secure, scalable edge-platform software for embedded and edge environments. Responsibilities include secure boot, cryptographic services, device identity, OTA updates, lifecycle management, software supply-chain security, CI/CD tooling, hardware-rooted trust, attestation, fleet management, observability, and platform automation. The role partners with hardware, firmware, cloud, and product teams to define architectures, security requirements, and threat models.

Design and implement application security controls across cloud environments, assess cloud architectures for vulnerabilities and identity risks, conduct security reviews and penetration testing, monitor security events, support incident response, and develop cloud security requirements. Translate technical findings into remediation recommendations, interpret risk data, collaborate with clients, and mentor junior team members.

Manages application security assessments and client delivery across cloud environments. Designs security controls for IaaS, PaaS, and SaaS platforms; reviews architectures for vulnerabilities and control gaps; conducts risk assessments and vulnerability testing; guides remediation and security tool usage; monitors emerging threats; coaches security teams; and communicates findings to technical and business stakeholders.

Lead security across Zeely’s AWS infrastructure, products, CI/CD pipelines, and compliance programs. Responsibilities include cloud hardening, IAM, vulnerability remediation, incident response, security monitoring, architecture and code reviews, and implementing SAST, DAST, SCA, and secrets scanning. The role owns SOC 2, ISO 27001, and CASA compliance, leads the security roadmap, establishes policies, guides DevOps and Platform teams, and supports enterprise customer security reviews.

Lead cloud security strategy and hands-on execution across AWS environments. Own CNAPP and CSPM capabilities, improve IAM and container security, build infrastructure-as-code guardrails, conduct architecture reviews and threat modeling, support detection and incident response, and drive remediation programs. Establish a multi-year cloud security roadmap, influence engineering priorities, mentor teammates, and partner with platform, infrastructure, SOC, and product engineering teams.

Manage deployments, operations, incident response, and on-call support for products in classified government environments. Oversee AWS, private cloud, container, and virtual machine infrastructure for stability and scalability. Develop Python scripts, containerized services, and monitoring systems to automate operations and reduce disruptions. Build and enhance classified-environment services while advancing DevOps practices, documentation, escalation management, vulnerability scanning, patching, and compliance monitoring.

Senior Site Reliability Engineer responsible for operating and improving cloud infrastructure in U.S. government classified environments. Duties include deployments, on-call support, incident management, infrastructure oversight across AWS and private clouds, automation through Python and infrastructure tools, containerized services, monitoring, vulnerability scanning, patch management, and DevOps documentation. The role requires an active Secret clearance and supports secure, scalable multitenant platforms.

Create challenging coding tasks for AI systems, implement deterministic solution verifiers, and contribute backend expertise across feature development, bug fixing, refactoring, performance optimization, testing, and security reviews. The role requires strong programming and software engineering skills, with cybersecurity experience in secure coding, application security, penetration testing, vulnerability assessment, or security-focused code reviews preferred.

Build and secure scalable backend services and APIs while debugging, optimizing performance, implementing features, refactoring codebases, and conducting security reviews and penetration testing. The role also involves automated testing, code review, vulnerability assessment, and contributing domain expertise to training next-generation AI systems.

Design, develop, deploy, monitor, and maintain AI-enabled enterprise and cloud security solutions. Build machine learning workflows, data pipelines, and scalable security capabilities using Python, Java, TensorFlow, and related libraries. Analyze security risks and data quality, translate technical findings into client recommendations, support security controls across cloud and infrastructure environments, review deliverables, and mentor junior team members.

Supports an enterprise information security program through third-party and vendor risk assessments, policy governance, vulnerability remediation, security awareness and phishing campaigns, disaster recovery assessments, litigation holds, eDiscovery, metrics, and security process automation. The role evaluates architectures, manages policy exceptions, collaborates with Legal, Privacy, IT, and external partners, and presents security risks and recommendations to diverse stakeholders.

Supports product security for mission-critical sensor platforms and software ecosystems. Responsibilities include secure architecture reviews, threat modeling, risk assessments, SSDLC integration, vulnerability remediation, RMF and ATO documentation, security testing, system hardening, compliance activities, and collaboration with software, embedded, hardware, infrastructure, and DevSecOps teams. The role also develops security standards and supports authorization, audit, and customer security reviews.

Designs and assesses security for mission-critical software, embedded, hardware, sensor, and edge-computing platforms. Responsibilities include secure architecture, threat modeling, risk assessments, SSDLC integration, compliance and authorization support, security documentation, testing coordination, vulnerability remediation, system hardening, and collaboration with engineering, infrastructure, DevSecOps, and government stakeholders.

Monitor security service performance, investigate information security alarms and events, conduct risk and vulnerability assessments, evaluate controls, participate in security architecture reviews, develop incident response processes, and create security and privacy education programs. The role requires hands-on experience with firewalls, endpoint security, SIEM, vulnerability scanning, and certificate management.

Owns end-to-end security posture, compliance controls, DevOps automation, reliability, incident response, and infrastructure operations. Responsibilities include IAM, secrets, network security, SOC 2 audit readiness, CI/CD, Kubernetes and cloud security, monitoring, and securing GPU infrastructure across cloud and colocation environments. The role requires production systems experience, strong automation skills, operational judgment, and the ability to improve security without slowing engineering delivery.

Automate security evidence generation and RMF control mapping to enable continuous authorization for U.S. Air Force systems. The role conducts audits and risk analyses, implements remediations, translates compliance requirements into engineering practices, documents inherited and implemented controls, and coaches government teams. It partners with security reviewers, authorizing officials, engineers, and contractors to embed security throughout the software delivery lifecycle.

Architects and develops hardware and platform security for AI accelerators and cloud infrastructure. Responsibilities include threat modeling, secure silicon design, security infrastructure architecture, AI-assisted security analysis, and debugging issues across subsystems throughout product development, manufacturing, supply chain, and deployment. The role requires collaboration across security, platform, architecture, and infrastructure teams.

Secure models, data, cloud infrastructure, and compute by building practical security systems and automation. Partner with engineering and research teams on secure architecture and development workflows, manage access controls and infrastructure safeguards, assess and exploit vulnerabilities, validate fixes, and contribute production-quality tools. The role also establishes security priorities and may secure AI/ML infrastructure and agent execution environments.

Designs, configures, and supports Oracle HCM security across implementations and production environments. Responsibilities include role and access control, IAM, SOD analysis, vulnerability reduction, secure code development, security architecture, audit documentation, monitoring, and collaboration with technical and business stakeholders. The role also supports integrations, cloud environments, reporting, defect resolution, and agile security projects.

Designs and implements end-to-end security controls for vessel, ground control, communications, and infrastructure systems. Interprets vulnerability findings, drives remediation, hardens Linux systems and containers, strengthens authentication and segmentation, validates fixes, and supports secure architecture and documentation. Requires collaboration across software, networking, and embedded or autonomous systems, with familiarity in scripting, automation, and security frameworks.

Designs, implements, maintains, and improves enterprise cybersecurity controls and technologies. Responsibilities include administering Microsoft Sentinel, Defender XDR, Splunk, and Cisco security platforms; monitoring threats; investigating and responding to incidents; managing vulnerabilities; conducting security assessments; maintaining policies and standards; and supporting risk registers, security exceptions, remediation tracking, and control assessments. Up to 10% travel is anticipated.

Develop and operate secure software using advanced security techniques, conduct security testing and code reviews, design solutions to mitigate vulnerabilities, and contribute across software architecture. The role involves debugging, coding, documentation, secure coding collaboration, and adopting new tools. Preferred experience includes Java or C/C++ development on Solaris or Linux, RESTful services, infrastructure as code, Ansible, Terraform, Kubernetes, NoSQL platforms, and analytics applications. The position requires extensive software engineering leadership experience and an active TS/SCI clearance with polygraph.

Secure and operate AI platforms, gateways, agents, and tool integrations across their lifecycle. Build security automation, privileged access controls, network and endpoint protections, logging and telemetry pipelines, SIEM integrations, dashboards, alerts, and monitoring. Review integrations for security risks, enforce authentication, authorization, guardrails, and usage governance, and support firewall, SASE/ZTNA, WAF, identity, and infrastructure security engineering.

Designs, implements, configures, tests, supports, and troubleshoots physical security systems including video surveillance, access control, sensors, and integrations. Consults with clients, leads design workshops, develops network architectures, executes test plans, supports sales, manages project expectations, and serves as a technical customer contact. Requires hands-on security systems engineering, network infrastructure experience, client communication, travel, and occasional off-hours work.

Designs, implements, configures, tests, supports, and troubleshoots enterprise physical security systems, including video surveillance, access control, sensors, and integrations. Consults with clients, develops network and system architectures, leads design workshops, creates test plans and documentation, supports sales activities, and serves as a technical customer contact. Requires hands-on security systems engineering, network infrastructure experience, client communication skills, and travel of 25%–50%.