Top Cyber Security Jobs

Lead implementation, oversight, and continuous evaluation of security controls across enterprise information systems. Execute A&A, automate continuous monitoring, and apply the Risk Management Framework to secure cloud and hybrid architectures while ensuring FISMA and IC cybersecurity policy compliance, including Cross Domain Solutions.

Conduct vulnerability research and exploit development, build techniques to find novel vulnerabilities at scale, generate PoC exploits and reduce false positives, collaborate with AI researchers and engineers, and contribute technical reports and advisories.

Lead strategy, operations, and security for a national, multi-site nonprofit. Own MSP/vendor relationships, ServiceNow platform, incident response, and AI-driven automation to improve service delivery and security posture. Manage a team of direct reports plus MSP resources, drive infrastructure initiatives and compliance, and serve as executive liaison and student mentor.

Deploy and operationalize depthfirst's security AI agents with customers, build integrations and data pipelines, translate customer needs into product features, and own end-to-end technical delivery including on-site support.

Lead design and implementation of security controls across cloud, endpoints, email, and data protection. Own endpoint security (CrowdStrike), email security and DLP, support AWS/GCP security, drive incident response, vulnerability management, IAM (Okta), and compliance (SOC 2, ISO 27001, FERPA). Serve as technical security lead on cross-functional initiatives and recommend security tooling.

Lead design and execution of enterprise safety and security programs, improve emergency preparedness and Command Center operations, implement security technologies, run cross-functional projects, support incident response and data-driven reporting, and drive continuous improvement across the organization.

Deploy and operationalize depthfirst's security AI agents at enterprise customers, build custom integrations and data pipelines, collaborate with product to generalize solutions, act as trusted technical advisor, and own end-to-end delivery including onsite customer work.

Design and govern secure architectures across cloud, identity, applications, and data with emphasis on Microsoft GCC‑High and Azure Government. Lead application security (threat modeling, SAST/DAST/SCA), vulnerability remediation, and incident response. Support CMMC 2.0/NIST 800-171/172 and ITAR compliance, operate Defender, Sentinel, Purview, and Entra ID, and advise and mentor engineering and IT teams.

Provide technical and analytical support to OT&E for US Navy Undersea Warfare systems: plan and execute test activities, collect and reconstruct data, perform exploitation analysis, apply DoD cyber policies, and ensure QA/QC of deliverables.

Design, integrate, and maintain secure multi-enclave network architectures meeting NSA CSfC and DoD/Army requirements. Configure and troubleshoot firewalls, VPNs, routing, VRF, IDS/IPS, virtualization, Windows and RHEL systems, and SIEMs. Develop automation scripts, produce architecture and test documentation, perform vulnerability assessments, and support lab, integration, and field activities with up to 25% travel.

Lead Pinnacle's enterprise cybersecurity and network strategy, governance, and operations. Oversee security technologies (SIEM, EPP, DLP, firewalls, PKI, NAC), incident response, risk and compliance, and secure LAN/WAN/wireless architecture. Drive Microsoft cloud security (Azure, Microsoft 365, Conditional Access, MFA, RBAC, Intune), mentor engineering teams, manage vendors, and partner with executive leadership to modernize security across a multi-site healthcare environment.

Design, build and secure cloud-native platforms by developing automated IaC solutions, driving secure-by-design architecture, automating compliance, mentoring engineers, and improving enterprise security visibility and resilience.

Lead cybersecurity strategy and RMF authorization for hybrid Department of the Workforce (DoW) and commercial space systems. Develop and maintain SSPs/SAPs/SARs/POA&Ms, manage vulnerability scanning and remediation, coordinate with authorizing officials, and embed security across engineering, operations, and cloud platforms to support ATO decisions.

Lead system-level engineering for SATCOM and in‑flight connectivity products, translating customer needs into requirements and use cases, performing system/sub-system design and verification, and maintaining technical documentation. Design and integrate embedded cybersecurity across wired/wireless aircraft systems, perform threat modeling, vulnerability assessments, pen testing, incident response, and security assurance to support certification and regulatory compliance. Mentor juniors, manage technical projects, and scout emerging technologies.

Lead threat detection and incident response efforts: investigate security incidents, perform digital forensics, hunt for threats, build detection automation and models, collaborate with engineering and cross-functional teams, and mentor teammates to scale security capabilities across corporate and production environments.

Support SOC operations by onboarding log sources into the SIEM, creating and maintaining security dashboards, documenting incident response playbooks and SOPs, assisting security awareness and training, and working with relational databases to support monitoring and reporting.

Design, test, and implement secure operating systems, networks, and security monitoring. Manage IT security systems, incident response, digital forensics, eDiscovery, and loss prevention. Conduct risk and vulnerability assessments, develop and implement security controls, and research and introduce new security tools and technologies aligned with enterprise IT security strategy.

Design and implement Linux-based security architectures for embedded systems, perform security assessments and vulnerability management, integrate DevSecOps practices, implement encryption/authentication, support incident response, train teams, and ensure compliance with security frameworks and standards for embedded Linux devices.

Lead design and deployment of secure automation, infrastructure security, and CI/CD pipelines. Remediate vulnerabilities, support incident response, embed security across development and production, mentor engineers, and drive security strategy and documentation for DevSecOps environments in a defense/aerospace context.

Lead technical and governance cybersecurity for a classified defense program: hands-on vulnerability management, SIEM/ELK/Splunk operations, STIG hardening, RMF/ATO lifecycle ownership, ATO/SSP/POA&M development, ISSM leadership, government stakeholder briefings, and compliance with NIST, CMMC, and DCSA requirements.

Lead design and implementation of security infrastructure for aviation ISR programs. Manage lifecycle of engineering and DevSecOps platforms (RHEL, GitLab/GitHub, Artifactory, 3DX, Cameo, Jama), enforce DISA STIG/NIST/ISO controls, troubleshoot integrations, mentor engineers, and support ATO/RMF and audits.

Senior technical authority for security architecture, engineering design, and enterprise risk mitigation. Designs, implements, and configures security solutions across firewalls, endpoints, monitoring, vulnerability management, incident response, and forensics. Leads tactical implementation, performs assessments, product evaluations, project support, and supports the Information Security program and strategic objectives.

Senior ISSO responsible for implementing and enforcing information system security policies, maintaining operational IA posture, performing vulnerability and risk assessments, managing configuration and change control, preparing C&A/SSP/SRTM documentation, and supporting NIST RMF security authorization for systems processing classified information.

Lead territory sales for Honeywell Cyber OT security, develop and execute strategic plans to hit a $9–12M quota, pursue new business in Energy/Power/Life Sciences/Mining, customize OT security solutions with internal teams, run demos and training, manage forecasts and reports, and represent the company at industry events while maintaining client relationships.

Lead the clients global Crisis Management and Intelligence Centre (CMIC), managing regional analyst teams, developing governance and escalation frameworks, driving global operational standards, stakeholder engagement, and continuous improvement to address geopolitical, security, and operational threats.