Security Engineer Jobs

EXPANSIA seeks a Junior Network Engineer to provide LAN/VPN administration and Tier 2/3 support for the AF DCGS network at Beale AFB, ensuring mission-critical connectivity and performance.

Lambda seeks a Senior Software Engineer to architect and deliver enterprise-grade IAM systems (authentication, authorization, lifecycle management) for demanding AI and cloud customers.

PrizePicks is hiring a Senior Security Engineer - DevSecOps to lead cloud and infrastructure security, embed controls into CI/CD, and automate protection across cloud-native environments.

Tenchi is looking for a Lead Test Engineer to design and lead its QA strategy, build test automation (TypeScript-based), and establish testing practices across a 100% remote engineering organization.

Sysdig is hiring a Senior Professional Services Engineer to own technical integrations, run Kubernetes-backed Sysdig deployments, and provide architecture and operational guidance to enterprise customers.

Experienced Site Reliability Engineer to lead reliability, observability, automation, and DoD-aligned cybersecurity for mission-critical systems in a remote role.

Lead and manage Infleqtion’s hybrid enterprise infrastructure — overseeing servers, networking, cloud platforms, backups, and security controls from our Louisville, CO office.

Enterprise Mobility is hiring a Summer 2026 Software Engineer Intern (Enterprise Mobility IT) in St. Louis to work on application development and information security projects as part of a structured 10-week hybrid internship.

Principal Engineer to drive architecture and hands-on development of scalable energy software platforms (PPC/HEMS/SCADA) for a leading global engineering and technology firm.

Copeland’s Cold Chain Division is hiring an Associate Firmware Engineer to develop embedded C/C++ firmware for refrigeration and cold-chain products that protect food and medicine worldwide.

PrizePicks seeks an experienced Senior Security Engineer (DevSecOps) to lead cloud and infrastructure security initiatives, integrate controls into CI/CD, and drive automation and runtime protection across the platform.

Experienced Systems Engineer to design, deploy, and secure hybrid IT/OT infrastructures for ProArch clients, with an emphasis on energy and industrial environments.

Senior Cloud Security Engineer needed to design and operate cloud security controls, lead incident response, and drive security best practices across a growing SaaS organization.

Tabs is hiring a Senior Security Engineer to own AWS security, compliance automation (Thoropass), and observability as part of a fast-moving engineering team in NYC.

Experienced network engineering leader needed to design and implement a comprehensive wired and wireless network infrastructure for government customers while coordinating with stakeholders and vendors.

A Computational Physics team seeks an onsite Database Engineer to manage and optimize MSSQL-based database infrastructure and ensure secure, high-performance data workflows for researchers and developers.

Lead the design and implementation of Keycard’s identity, authentication, and authorization systems to enable secure, agent-native applications at scale.

Kodex is hiring a Platform Software Engineer to build and scale secure, highly available AWS infrastructure powering its global legal response and trust-and-safety platform.

Lead security engineering efforts at Serve Robotics to secure cloud infrastructure, container platforms, and robotic endpoints while driving automation and incident response.

Senior Platform Operations Engineer needed to build and operate AWS-native infrastructure, CI/CD, and automation patterns that improve developer velocity and operational excellence across high-scale media and sports platforms.

Senior systems software engineer needed to drive performance, reliability, and feature development for Corelight's Open NDR appliance platform and high-performance NIC ingest pipeline.

Lead test automation and verification as a Senior SDET, owning test strategy and frameworks for web and mobile products in a fast-moving San Francisco engineering team.

Chainguard is hiring a Senior Software Engineer (Sustaining) to own vulnerability triage, Linux package and container image maintenance, and automation across a remote-first engineering team.

Senior systems-focused Software Engineer III to design and implement high-performance C++ backend and real-time data solutions for Fuse's mission-critical communications and networking products.

SpyCloud is hiring a Sales Engineer - Alliances to provide technical leadership and enablement for channel partners and joint enterprise sales, translating cybercrime analytics into practical partner solutions.

Experienced ISSE needed in Huntsville to lead RMF/ATO efforts, perform vulnerability and compliance assessments, and coordinate security for mission systems in on-prem and cloud environments.

Saronic is seeking a hands-on Corporate Security Engineer to build and automate enterprise security controls, integrate identity and endpoint platforms, and drive security infrastructure as code in support of a growing defense-autonomy company.

Lead and mature AbbVie's ISRM metrics platform as a Principal Data Engineer, building cloud ELT pipelines, analytics, and Power BI reporting to deliver trusted security insights.

Join CyberArk's Global SOC as a SOC Engineer driving Splunk projects, automated detection engineering, cloud investigations, and EDR operations to improve global threat visibility and response.

Visa is hiring a Senior Consultant-level Software Engineer to design, implement, and scale secure payment systems and services used globally.

Peraton is hiring a seasoned Network Engineer to lead design, security, and operations for DoD networks with COMSEC responsibilities and an active TS clearance.

Lead architecture, execution, and AI-driven innovation for Visa's RaIS product portfolio, delivering secure, large-scale payments and identity platforms.

Lead product and platform security onsite in San Francisco or New York, embedding with engineering teams to secure agentic workloads end-to-end and drive the security roadmap.

Peraton seeks a Cloud Security Engineer to secure and harden DoD cloud deployments by implementing controls, tooling, and processes across cloud environments and CI/CD pipelines.

Lead local network implementation and operations for FUJIFILM’s new Holly Springs biomanufacturing site, working with Global IT to deliver a scalable, secure Cisco-based infrastructure.

TheIncLab is hiring an SDET II to develop and maintain automated test frameworks and validate APIs and integrations for mission-critical AI-enabled applications.

Mid-level Cybersecurity Engineer needed to support DevSecOps and client cybersecurity teams by implementing RMF-aligned controls, STIG compliance, and container security governance for DoD environments.

TherapyNotes is hiring a Senior Cloud Security Engineer to lead cloud and hybrid environment security, incident response, and secure engineering practices for its behavioral health SaaS platform.

Lawrence Livermore National Laboratory is hiring a Manufacturing Quality Engineer to lead QA/QC, assembly process development, and supplier oversight for complex radiographic hardware on the ASD Scorpius program in a hybrid role.

Cloudflare is hiring a seasoned Customer Solutions Architect to provide senior-level technical advisory, onsite customer engagement, and architectural leadership to maximize value from Cloudflare’s platform.

Experienced pre-sales engineer needed to architect, demonstrate, and validate Palo Alto Networks security solutions for complex, enterprise customers in the Pittsburgh region.

PGTEK seeks an onsite Cyber Security Engineer with an active Top Secret clearance to enforce DoD cyber policies and secure hybrid cloud and on-premises systems at Langley AFB.

Inclusive & Diverse

Collaboration over Competition

Growth & Learning

Mission Driven

Transparent & Candid

Senior backend engineers are needed to help decompose a Rails monolith, build scalable microservices, and deliver secure, high-performance crypto infrastructure for Coinbase's institutional products.

Inclusive & Diverse

Mission Driven

Diversity of Opinions

Growth & Learning

Collaboration over Competition

Dental Insurance

Disability Insurance

Flexible Spending Account (FSA)

Health Savings Account (HSA)

Vision Insurance

Family Medical Leave

Paid Holidays

Medical Insurance

Mental Health Resources

Benchling is hiring a full-stack Software Engineer to help design and build core AppCore & IAM platform services that power identity, authorization, and platform-level configurability for enterprise life-sciences customers.

Senior Infrastructure Security Engineer needed to harden and scale Rula's cloud infrastructure, ensuring patient data protection and driving security best practices across the organization.

Experienced RF engineering leader needed to drive RF system architecture and delivery for high-reliability, mission-critical products at Teledyne's Rancho Cordova team.

Experienced IAM Engineer (Okta-focused) needed to lead identity lifecycle, SSO/MFA, and access governance for a multi-brand healthcare support organization.

HealthEquity seeks a Network Security Engineer to architect and operate Palo Alto, Azure, and Cisco-based defenses, drive automation, and strengthen cyber resiliency for our critical healthcare platforms.

Experienced technical customer success professional needed to lead onboarding, adoption, and strategic engagement for Cyera's platform across enterprise customers in a remote US role.

Inclusive & Diverse

Feedback Forward

Collaboration over Competition

Growth & Learning

Lead hands-on deployments of OpenAI models for federal and public sector customers as a Forward Deployed Engineer, delivering full-stack solutions and program-level technical leadership.