Top Security Engineer Jobs

Operate and improve vulnerability and compliance scanning across web applications, infrastructure, networks, containers, and runtime environments. Support FedRAMP continuous monitoring, NIST 800-53 evidence collection, compliance tracking, audit reporting, and remediation workflows. Triage findings, filter false positives, prioritize risk, track Jira tickets, partner with engineering on SLAs, and automate scanning processes. The role is fully onsite in Coppell, Texas.

Operate and improve cloud security controls across AWS, Azure, Kubernetes, and hybrid environments. Investigate vulnerabilities, misconfigurations, identity risks, and exposure paths using CSPM/CNAPP platforms; prioritize findings and drive remediation. Build Python- and API-based security tooling, dashboards, integrations, automation, and guardrails supported by infrastructure as code and CI/CD. Secure Kubernetes workloads, conduct architecture and pipeline reviews, investigate incidents, and collaborate with Cloud Operations, SRE, and engineering teams.

Monitor security telemetry, investigate and contain incidents, conduct vulnerability assessments, support penetration testing, maintain security tools, perform threat hunting, and develop cybersecurity policies, procedures, playbooks, and after-action reports. The role also includes researching emerging threats, educating employees on security practices, and configuring SIEM, EDR/XDR, SOAR, IDS/IPS, and endpoint security platforms.

Designs, implements, and improves enterprise security capabilities across identity, cloud, infrastructure, endpoints, and governance. Secures Microsoft Entra ID, hybrid Active Directory, Windows Server, Azure environments, privileged accounts, and enterprise access controls. Leads vulnerability remediation, infrastructure hardening, security risk assessments, incident response support, compliance initiatives, audits, and Zero Trust efforts. Partners with infrastructure, cloud, networking, DevOps, and application engineering teams while providing technical guidance to business and technology leaders.

Designs, deploys, and manages enterprise identity and security platforms across Azure, AWS, Windows, Linux, and network environments. Responsibilities include IAM, IGA, PAM, RBAC, Zero Trust, Active Directory hardening, Entra ID migration, automation, incident escalation, troubleshooting, documentation, and security tool integration. The role partners with architecture and risk teams, improves security controls and operational processes, and provides technical guidance on cybersecurity policies, standards, and emerging threats.

Designs, documents, configures, integrates, tests, and supports enterprise electronic security systems, including access control, surveillance, intrusion detection, alarms, communications, and network infrastructure. Provides technical authority, troubleshooting, commissioning, quality assurance, documentation, product evaluation, and guidance to installation, service, sales, and maintenance teams. The role includes periodic customer-site travel, commissioning work, and support for high-security government and commercial facilities.

Owns security and compliance across IT, software development, GCP infrastructure, and subprocessors. Responsibilities include managing SecOps tools, improving software security posture, conducting security and AI audits, maintaining compliance artifacts, developing data and AI governance, vetting technologies, and managing contractual security obligations. The role partners with engineering teams and requires experience with Vanta, cloud DevOps, infrastructure as code, identity platforms, security reviews, and regulated industries.

Lead design and delivery of Agentic AI IAM and secrets management across hybrid environments. Build secure authentication/authorization, centralized secrets vaulting, automated rotation, governance, monitoring, and operational metrics. Partner with infrastructure, cloud, DevOps, application, and risk teams to implement Zero Trust, machine identity security, and AI agent safeguards while driving enterprise program execution and compliance.

The Senior Application Security Engineer ensures the security of systems and data by monitoring vulnerabilities, responding to incidents, and promoting security best practices within the organization.

As a Senior Security Engineer, you will enhance cybersecurity posture, mentor staff, manage compliance, utilize AI tools, and develop scripts for monitoring. You will guide risk-based remediation and ensure proper AI usage in security workflows, collaborating with teams to document and improve cybersecurity practices.

Lead security initiatives by establishing secure development practices, conducting security reviews, as well as managing threat modeling and security assessments.

The Application Security Engineer will identify security gaps, build tooling, conduct code reviews, and drive vulnerability remediation, ensuring secure product delivery.

Build and own a multi-tenant platform connecting enterprise customers and sovereign deployments to inference infrastructure. Responsibilities include authentication, tenant isolation, quotas, rate limiting, usage metering, entitlements, public inference APIs, SSO, access controls, audit logs, data residency, and security testing. The role requires strong Python and backend or platform engineering expertise, API design experience, and familiarity with billing, credits, reconciliation, regulated environments, and enterprise identity systems.

Design, implement, and maintain cloud security controls across Azure, hybrid, and on-prem environments. Manage IAM, RBAC, PIM, and CI/CD security; monitor posture with Sentinel and Defender; run vulnerability and risk assessments; support incident response and remediation; enforce policies aligned to NIST, SOC 2, and CIS; drive data protection.

Lead design, implementation, automation, and operation of enterprise Okta identity services. Drive application onboarding, federation, lifecycle management, resiliency, monitoring, incident response, governance, and platform automation while mentoring engineers and improving security posture.

Build secure-by-default infrastructure platforms, policy-as-code guardrails, identity and access automation, and automated security and compliance controls. Develop reusable infrastructure patterns, self-service workflows, CI/CD and GitOps protections, least-privilege enforcement, and continuous compliance capabilities. Detect configuration drift and automate remediation across cloud environments and engineering workflows while collaborating with teams across the organization.

Designs and implements security controls across cloud platforms, operating systems, Kubernetes, networks, and CI/CD. Audits infrastructure for weaknesses, develops security and privacy improvements, performs threat modeling, and drives remediation. The role includes software development, infrastructure security, incident containment, and technical security analysis while collaborating with engineering teams in a distributed startup environment.

Lead and execute red team operations against Azure and Microsoft services to discover and exploit vulnerabilities, prototype offensive tools, analyze data for breach points, collaborate with blue teams to improve defenses, and advocate for security improvements across the company.

Maintains and develops cybersecurity infrastructure across networks, servers, workstations, applications, and cloud environments. Responsibilities include firewall administration, vulnerability scanning, SIEM and intrusion detection, security architecture, access auditing, SOX and PCI compliance, policy development, disaster recovery planning, security monitoring, and security awareness training. The role also leads concurrent projects, evaluates security products, collaborates with IT teams, and mentors security administrators and contractors.

Designs, implements, and maintains cybersecurity infrastructure across networks, servers, workstations, applications, and cloud environments. Responsibilities include firewall administration, security monitoring, vulnerability scanning, intrusion detection, access auditing, compliance documentation, security architecture, policy development, disaster recovery planning, and incident prevention. The role also evaluates security products, leads concurrent projects, collaborates with IT teams, mentors security staff, and develops security awareness materials.

Implements and supports enterprise network security solutions, including SD-WAN, firewalls, secure web gateways, and WAFs. Designs network security architectures, manages vendors, performs infrastructure upgrades, troubleshoots incidents, conducts risk assessments and cyber investigations, supports forensic research, and recommends corrective actions. The role also monitors security effectiveness and resolves network security infrastructure issues.

Lead cloud security initiatives across AWS, Azure, and GCP by partnering with SRE, architecture, and app teams. Implement secure-by-design controls, monitor and improve cloud posture, support compliance, threat detection, incident response and forensics, mentor junior engineers, and integrate new security technologies into networking cloud environments.

Designs, develops, and operates encryption, tokenization, and key management platforms that protect sensitive data. Leads secure, scalable architecture and production implementation, ensuring high availability, disaster recovery, observability, compliance, and auditability. Partners with security, compliance, governance, product, and application teams; applies cryptography standards; mentors engineers; and improves platform performance, cost efficiency, reliability, and developer experience. Requires strong software engineering, cloud, SRE, cryptography, stateful systems, CI/CD, and infrastructure-as-code expertise.

Support authorization and accreditation of classified Azure Government systems by developing A&A packages, SSPs, POA&Ms, and ATO documentation. Manage security controls, continuous monitoring, auditing, logging, vulnerabilities, and compliance across Azure security services. Guide SIEM/SOAR integrations, remediation, DevSecOps security, control evidence collection, assessments, and federal authorization processes. Coordinate with technical teams, mission owners, assessors, and authorizing officials while maintaining NIST, DoD, and CIS compliance.

Designs and presents integrated video security and access control solutions for enterprise customers. Partners with sales teams and channel partners, conducts site surveys, proof-of-concept evaluations, technical demonstrations, training, and troubleshooting. Acts as a technical subject matter expert, aligns customer needs with product capabilities and roadmaps, and supports tradeshows and client engagements. The role requires travel exceeding 50% across local and international territories.