Top Senior Cyber Security Jobs in Atlanta, GA

Administers and improves Proofpoint and Microsoft 365 email security services, including Exchange Online, Defender for Office 365, mail flow, authentication controls, threat investigation, message tracing, threat hunting, and remediation. Uses PowerShell and APIs for automation, coordinates incident response and security changes, maintains documentation, supports disaster recovery and control testing, and provides senior escalation support in a large hybrid cloud environment.

Leads IT security and infrastructure strategy, operations, risk assessments, incident response, cloud security, vendor management, budgets, standards, and technology projects. Oversees infrastructure across servers, networks, cloud services, manufacturing sites, warehouses, offices, and global IT operations. Manages teams and collaborates with business leaders, vendors, and international IT stakeholders to ensure secure, reliable, scalable, and compliant technology environments.

Lead a global security operations team providing 24x7 support for WAF, DDoS, bot mitigation, API and edge security. Oversee incident response, change governance, application onboarding, operational readiness, compliance, and continuous improvement. Partner with engineering, infrastructure, business teams, and vendors to ensure secure deployments, define KPIs and roadmaps, and report risks and incidents to senior leadership.

Lead the design, implementation, testing, deployment, and operation of GCP cloud security controls. Translate security and regulatory requirements into preventive, detective, and corrective policies across organization guardrails, Terraform, CI/CD, runtime monitoring, and CSPM. Build remediation automation, policy libraries, testing standards, and control evidence. Partner with engineering, architecture, risk, and incident response teams while providing technical direction and mentorship.

Leads application and cloud security architecture, threat modeling, secure design reviews, security standards, and developer enablement. Owns SAST, DAST, SCA, WAF, CSPM, container, and Infrastructure as Code security controls. Builds security automation and custom tooling, supports AI security initiatives, and partners with engineering and infrastructure teams to improve application resilience, compliance, and risk remediation.

Monitors and investigates security alerts across SIEM, endpoint, identity, cloud, email, and network environments. Conducts threat hunting, incident response, containment, remediation, vulnerability management, and post-incident reviews. Develops playbooks, automation, integrations, detections, and infrastructure-as-code deployments. Uses and tunes agentic SOC tooling while maintaining human oversight. Coordinates with technical and business teams, participates in a 24/7 on-call rotation, mentors junior engineers, and improves security operations through metrics and continuous improvement.

Oversee Cybersecurity Service Operations for a government customer, serving as the primary liaison and leading governance, risk management, incident response, vulnerability management, insider threat, digital forensics, identity, data, and endpoint security activities. The role develops policies and guidance, ensures compliance with federal and DoD standards, directs cybersecurity teams, coordinates incident remediation, and briefs senior government stakeholders.

Supports cloud, infrastructure, platform, and enterprise cybersecurity solutions. Responsibilities include designing and administering security technologies, troubleshooting, patching, incident response, governance, metrics, documentation, compliance, proof-of-concept evaluations, and on-call support. The role focuses heavily on IAM, UNIX permissions, privileged access, cloud IAM, user provisioning, and security controls, while advising junior engineers and supporting business teams and vendors.

Serves as the primary government contact for cybersecurity architecture and engineering. Designs and implements enclave-level security architectures, applies DoD SRGs, STIGs, security baselines, and PPSM requirements, and supports RMF and A&A activities. Conducts architecture reviews, maintains security documentation, mentors engineering staff, coordinates with stakeholders, and ensures compliance with federal and DoD cybersecurity policies. The role also evaluates emerging threats and recommends improvements to enterprise security posture.

Leads application and cloud security architecture, secure design reviews, threat and risk assessments, and security governance. Establishes Cloud Security Posture Management and automated security controls across CI/CD pipelines, infrastructure as code, containers, cloud environments, and software supply chains. Develops security standards and policy-as-code guardrails, communicates risks and mitigations, and influences cross-functional technical teams.

Leads teams designing and deploying AI-driven enterprise and cloud security solutions. Responsibilities include developing machine learning systems, integrating data infrastructure and pipelines, performing advanced modeling and analysis, and building AI applications with Python, Java, and C++. The role involves client engagement, strategic problem-solving, stakeholder validation, coaching, process innovation, and operational excellence while addressing complex cybersecurity and privacy challenges.

Define cybersecurity principles, standards, and secure design patterns for multi-cloud and on-prem infrastructure. Lead working groups, collaborate with engineering and business teams, drive guardrails and governance, support incident response, evaluate risks, research emerging threats, and integrate vulnerability management, GRC, identity governance, and AI-driven architectural controls.

Administers vulnerability and secure-configuration scanning for databases, servers, cloud environments, and containers. Assesses vulnerabilities using CVSS, analyzes exploit exposure, provides remediation guidance, validates security controls, and partners with system owners, cloud security, application security, and penetration-testing teams. The role also maintains runbooks, documents procedures, validates reporting data, and develops process metrics while supporting SOC 2, PCI-DSS, and HiTrust compliance requirements.

Build and operate identity and access management services protecting Slack infrastructure and AI agents. Responsibilities include developing AWS and Kubernetes services, extending agent authentication and authorization controls, automating access management, improving operational reliability through monitoring and SLOs, collaborating across Identity, Security, and Infrastructure teams, and participating in code and design reviews.

Provides technical leadership for OT product security architecture across industrial automation, robotics, controls, software, networks, edge, and cloud environments. Defines secure architectures, cybersecurity requirements, standards, segmentation, monitoring, and vulnerability remediation strategies. Leads threat modeling, assessments, penetration testing, compliance support, incident response, and secure lifecycle practices. Partners with engineering, product, infrastructure, operations, and customer teams while mentoring cybersecurity and engineering staff.

Lead Booz Allen’s Product Security practice, defining standards and solutions while supporting sales and client delivery. Direct product security assessments, testing, hardening, vulnerability management, secure software development, and cybersecurity strategy across the product lifecycle. Lead and develop Product Security Engineers and Architects, advise engineering teams, establish security KPIs and KRIs, present findings, and implement tools and processes for secure-by-design products, including software, embedded systems, and hardware.

Manages network security projects across cloud, traditional, and Equinix environments; coordinates North American rollouts, prioritizes security tooling, ensures compliance with information security standards, and oversees technology roadmaps, risks, budgets, vendors, and service levels. Leads and develops teams, partners with business and IT leaders, manages strategic projects, and may participate in a 24/7 on-call rotation one week every four weeks.

Defines and implements cloud infrastructure and application security standards, integrates security into DevOps and CI/CD, develops security automation, assesses vulnerabilities and risks, performs penetration testing, guides cloud architecture, and supports secure coding and configuration practices across cloud environments.

Leads security operations engineering across enterprise, cloud, and hybrid environments. Responsibilities include threat hunting, detection engineering, SIEM/SOAR/EDR platform administration, incident response, security validation, log pipeline maintenance, infrastructure-as-code, CI/CD automation, scripting, SOAR playbooks, and AI workflow integration. Serves as a Tier 2 escalation point, mentors analysts, supports red team engagements, and provides cybersecurity strategy and technical leadership.

Leads enterprise cybersecurity architecture, strategy, standards, roadmaps, and solution implementation. Evaluates security technologies and vendors, defines requirements for cloud, IAM, APIs, IoT, Zero Trust, PCI, SOX, and NIST-aligned initiatives, and provides technical leadership on security projects. Partners with architecture and IT teams, supports risk reduction and policy development, participates in PCI activities, and mentors cybersecurity professionals.

Leads enterprise cybersecurity architecture by defining security visions, standards, policies, roadmaps, and strategic solutions. Partners with architecture, engineering, IT, and project teams on cloud, IAM, API, Zero Trust, IoT, PCI, SOX, and NIST-aligned initiatives. Oversees technology and vendor evaluations, security requirements, risk reduction, policy development, and security awareness programs. Serves as lead engineer on key security projects while mentoring cybersecurity architects, engineers, and analysts.

Design, build, and operate secure, resilient distributed systems for secrets and key management across Cloudflare's global network. Re-architect and strengthen internal PKI and machine/workload identity, support and run services (including on-call), and consult with teams to ensure secure system design and usage.

Performs information security assurance assessments, control testing, compliance reviews, post-deployment validations, and certification activities. Identifies control weaknesses, vulnerabilities, and compliance gaps; evaluates risk; supports remediation tracking; and communicates actionable findings. Automates evidence collection, control audits, reporting, dashboards, continuous monitoring, and recurring assurance workflows using tools such as Power Automate and Power BI. Partners with Information Security, Technology, Risk, Audit, and business stakeholders across complex cloud, on-premises, and hybrid environments.

Lead Prelim’s security program across secure SDLC, application and cloud security, IAM, incident response, endpoint management, vendor risk, security reviews, and SOC 2 Type II compliance. Partner with DevOps and engineering, coordinate penetration testing, develop policies and risk roadmaps, manage audits and customer questionnaires, and improve detection and access controls. The role is the company’s first dedicated security hire and requires strong judgment, communication, and hands-on technical skills.

Provides technical leadership for cloud security across AWS, GCP, Kubernetes, and self-managed infrastructure. Defines security standards, reference architectures, threat-modeling practices, IAM controls, detection strategies, incident-response playbooks, vulnerability management, and Kubernetes security standards. Leads cross-functional initiatives, mentors engineers, secures infrastructure-as-code and CI/CD pipelines, and investigates cloud security incidents. This is a senior individual contributor role requiring production cloud security ownership and hands-on coding in Python and Terraform.