Top Senior Cyber Security Jobs

Design and implement defense-in-depth security architectures and countermeasures for hardware and software systems. Analyze adversary threats, define system requirements and architectures, integrate hardware and software, validate and verify solutions, work with advanced S-SOTA technologies, and lead a team or section. Position is full-time, on-site at a BAE Systems facility.

Lead design and implementation of defense-in-depth security architectures and countermeasures for hardware and software systems. Analyze adversary threats, implement and test protections guided by U.S. government requirements, integrate hardware/software, validate solutions, and lead an engineering team working with advanced S-SOTA technologies.

The Staff Security Engineer will lead technical security initiatives, own architectural security decisions, mentor engineers, and align teams on security strategy while ensuring system integrity and compliance.

The Security Engineer will enhance corporate security controls, develop policies, manage AI security, and assess risks while ensuring secure employee operations.

Lead and execute Grow Therapy's multi-year Security Engineering roadmap. Build secure-by-default infrastructure (auth, authZ, logging, egress), drive data security and systematic data tagging, develop org-wide security scorecards, enable automated least-privilege and vulnerability management, and influence AI-native security and security culture across product, platform, and compliance teams.

Lead and mentor a multidisciplinary engineering team to build and deliver scalable security products (identity management, threat detection, data protection). Drive technical roadmap, manage delivery timelines and risks, enforce security best practices and operational excellence, and own recruitment, performance, and career development for the team.

Lead and scale security engineering: define strategy, hire and mentor team, manage IAM, cloud security and multi-tenant data isolation, run detection and incident response, own vulnerability management, support SOC2/PCI compliance, and secure AI systems.

Lead and scale enterprise security engineering capabilities: define roadmap, drive secure platform and application development, manage large teams, influence security strategy, and partner across IT and business to deliver cloud security, automation, and platform modernization initiatives.

Implements and operates Identity and Access Management solutions covering provisioning, access governance, identity federation, and secure application integrations. Develops IAM architecture and design documentation, troubleshoots access issues, supports SAML and OAuth integrations, and helps ensure policy compliance and performance. The role may lead IAM projects and work across hybrid cloud and on-premise environments using platforms such as Oracle IAM and CyberArk. It also requires Linux or Unix knowledge and may involve monitoring with SIEM tools.

Owns the company-wide IT and cybersecurity program, including SOC 2 compliance, cloud security, penetration-test remediation, business continuity testing, endpoint management, access controls, onboarding and offboarding, AI security governance, vendor reviews, security training, incident response, and employee IT support. The role partners with engineering, HR, Finance, leadership, auditors, and healthcare customers while managing security across AWS, Heroku, Cloudflare, Google Workspace, GitHub, and related tools.

Build and automate security infrastructure across AWS and Kubernetes, including cryptographic material lifecycle, telemetry pipelines, policy-as-code, compliance monitoring, and incident-response tooling. Develop agentic AI workflows using coding assistants, MCP integrations, and custom harnesses. Apply threat modeling and secure architecture review while partnering with engineering, risk, auditors, vendors, and clients. The role emphasizes production software, cloud-native automation, continuous control monitoring, and eliminating manual security toil.

Build and operate a reliable security platform across hundreds of AWS environments. Responsibilities include security telemetry and OpenSearch infrastructure, GitOps deployments, Kubernetes and AWS security controls, cross-account and multi-region architecture, Python automation, and agentic AI workflows. The role participates in on-call support, security incident enablement, audit evidence automation, and reliability improvements while collaborating with Security Operations, Risk, and SRE teams.

Designs, implements, and maintains security architecture for SCADA/OT systems in wastewater operations. Collaborates with IT and Water Reclamation teams to build compliant security controls, advises on best practices, participates in projects and requirements analysis, and mentors junior staff. Works under limited supervision and is evaluated by results and reviews.

Lead architecture and design of cybersecurity solutions for federal networks. Harden systems, reduce attack surface, and recommend tools across IoT, cloud, IAM, A&O, and ML domains. Coordinate with executives, guide teams, author technical documentation, and develop implementation plans and roadmaps to mature cybersecurity capabilities.

Design, review, and implement enterprise cybersecurity architectures across shipboard and shoreside environments. Provide security oversight, threat modeling, risk mitigation, hardening standards, and architecture guidance for network, cloud, application, data, endpoint, identity, and OT domains aligned to NIST/CIS/Zero Trust.

Lead enterprise cybersecurity architecture for shipboard and shoreside systems, design and review secure solutions across network, cloud, application, data, endpoint, identity, and OT domains, develop standards and reference architectures, conduct threat modeling and risk assessments, and guide security integration into projects and transformations while aligning to CIS, NIST, and Zero Trust principles.

Senior Cybersecurity Architect designs, reviews, and implements enterprise security architectures across shipboard and shoreside systems. Responsibilities include architecture reviews, developing reference architectures and hardening standards, supporting cybersecurity transformation initiatives (IAM, CSPM, network segmentation, endpoint/data security), threat modeling, risk mitigation, and aligning security controls with NIST/CIS/Zero Trust frameworks while advising stakeholders and embedding security across project lifecycles.

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.

Lead cybersecurity engineering for systems, ensuring compliance with RMF/NIST and security standards (STIG, OWASP, CIS). Perform vulnerability assessments, A&A support, risk analyses, implementation guidance, and vulnerability remediation using tools like Nessus, Nexpose, ACAS, and SAST/DAST. Coordinate stakeholders, document security posture, and obtain required special access and clearances.

Lead systems security engineering for sensor and mission systems, developing Anti-Tamper and cybersecurity architectures, requirements, testing, reverse-engineering analyses, exportability and technology release assessments, cryptographic safeguards, and ST&E support to meet US government policies and program needs.

Lead systems security engineering for DoD sensor and mission systems, designing and validating anti-tamper and cybersecurity solutions. Perform requirements development, trade studies, reverse engineering, cryptographic protections, security test & evaluation, technology release/licensing analyses, and ensure compliance with US government security policies for export and program certification.

Lead design and implementation of company-wide security architecture, perform penetration testing and vulnerability management, automate security tooling and CI/CD scanning, build observability and incident response systems, and collaborate across teams to scale security for AI compute and research infrastructure.

Support cybersecurity and systems security engineering for U.S. Navy afloat and undersea platforms. Analyze vulnerabilities, design and assess security solutions across lifecycle phases, support testing and accreditation, recommend risk mitigations aligned with DoD/Navy requirements, and produce technical documentation and briefs to strengthen mission resilience.

Lead design and deployment of enterprise security solutions, define and enforce security policies, manage vulnerability lifecycle and incident response, conduct threat modeling and security assessments, perform forensic investigations, guide secure development with static/dynamic analysis, and architect internal security tooling and detection capabilities.

Senior individual contributor responsible for designing and owning security engineering programs: security tooling, identity and access architecture, cloud security posture (GCP), detection engineering and SIEM operation, incident response and forensics, OAuth and third-party app governance, secrets and MFA strategy, endpoint and vulnerability management, and security automation/Infrastructure-as-Code. Mentors teammates and partners with platform engineering and IT leadership to implement controls and automation.