Top Cybersecurity Jobs

Lead and perform internal/external, web app, and network penetration tests; validate scanner findings via manual exploitation; manage vulnerability lifecycle; produce detailed reports; run adversary emulations; support red/purple team exercises; mentor junior engineers; assist security architecture and compliance testing.

Monitor, triage, and investigate security alerts from SIEM/EDR; perform incident response, root-cause analysis, threat hunting, SIEM tuning, documentation, and escalate complex incidents to senior teams.

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.

Seeking a Senior Cybersecurity Analyst for monitoring threats, responding to incidents, and utilizing AI/machine learning tools within SOC. Responsibilities include threat detection, incident analysis, and integration of Google SecOps tools.

Responsibilities include providing expertise in cybersecurity, developing and deploying security solutions, creating WAF rules, enhancing SIEM content, and automating responses to security incidents.

The role involves providing cybersecurity expertise, implementing automation for incident response, and collaborating with stakeholders to design security orchestrations.

Field-based Account Manager responsible for selling Optiv security services and technology solutions to strategic accounts in the Philly Metro area. Own the sales cycle, build multi-year account plans, grow pipeline, forecast accurately, collaborate with cross-functional teams (solutions architects, operations, services), engage executive clients regularly, and drive client satisfaction and quota attainment.

Lead ISSM cybersecurity activities for Air Force IT systems: apply RMF/NIST/ISCM, maintain ATOs and cybersecurity documentation, assess controls, monitor security events, validate vulnerabilities with automated tools, coordinate corrective actions, mentor junior staff, and ensure compliance with DoD/AF policies and certification requirements.

Serve as the primary cybersecurity technical advisor and ISSM for AF IT systems. Lead RMF/ISCM activities, maintain authorization to operate, assess security controls and configuration changes, validate vulnerabilities using automated tools, coordinate corrective actions, train ISSOs/privileged users, and ensure compliance with DoWI/AFMAN/AFI cybersecurity policies throughout the system lifecycle.

As a Senior Cybersecurity Pre-Sales Technical Architect, you will engage with clients to develop and implement security solutions, drive business opportunities, and provide market insights while collaborating with internal teams.

Design, implement, and assess cybersecurity controls and risk for Navy systems. Perform RMF/A&A activities, vulnerability scanning, threat detection using analytics, and develop security artifacts and recommendations to protect mission systems.

As a Cybersecurity Test Engineer, you will test and evaluate systems for the DoD using a Whitebox approach, focusing on security controls and architecture.

Lead cybersecurity engineering for NASA space and terrestrial systems: threat modeling, risk assessments, system security requirements, V&V, impact assessments, remediation coordination, and technical briefings to senior leaders.

Perform cyber threat modeling, gap analysis, risk-based assessments and impact assessments for spacecraft and terrestrial systems. Develop system security requirements, provide engineering analysis and technical consultation, coordinate remediation, brief senior leaders, and support avionics/network security using relevant frameworks and tools.

Lead cybersecurity engineering for mission-critical communications systems supporting DoD programs. Assess vulnerabilities and risks, guide RMF/A&A efforts, develop accreditation and risk artifacts, advise stakeholders on policy and mitigation, and mentor teams to strengthen cyber posture for both IT and OT environments.

Design, implement, and maintain cybersecurity architecture for OT networks, performing risk assessments and advocating secure practices across teams.

Support cybersecurity operations and compliance for DoD systems, ensuring security posture and responding to incidents while maintaining documentation.

The Senior Cybersecurity Operations Researcher conducts analytical studies on cybersecurity risks and supports strategic initiatives to enhance national security operations. Responsibilities include collaboration with diverse teams, engaging international stakeholders, and producing technical documentation and publications.

Lead day-to-day cybersecurity operations, manage a security team, and deliver CMMC-focused managed security services. Oversee EDR, SIEM, vulnerability management, identity security, and incident response. Drive compliance with CMMC Level 2, NIST SP 800-171, DFARS, SOC 2, and HIPAA; develop standards, audit readiness, remediation, and governance. Engage with clients at executive level and support business development and security strategy.

Entry-level security role supporting monitoring, alert triage, vulnerability scanning, incident response evidence collection, and GRC/compliance tasks (SOC 2, NIST CSF). Daily use of AI tools, documentation, KnowBe4 campaign support, and close mentorship with growth toward SOCOps or GRC specialization within 12–18 months.

Operate day-to-day security operations in a cloud-first environment: monitor and triage SIEM alerts, perform incident response, build detection rules, manage vulnerability remediation, run penetration testing programs, manage email security and phishing simulations, support DLP and access reviews, produce leadership reports, maintain documentation, and support audits and regulatory requests.

Lead NETGEAR's 24/7 SOC and corporate IT security, run incident response and tabletop exercises, develop detections and threat-hunting, integrate AI-driven analytics and automation, manage vendor/contractor relationships and security budget, and ensure compliance with SOC 2/ISO 27001/GDPR/HIPAA.

Support a 24/7 DoD Cyber Network Defense operation by monitoring alerts, analyzing packet and log data, triaging incidents, integrating threat intelligence into sensors/SIEMs, and coordinating incident response and reporting.

Manage and harden cloud and on-premises environments, deploy and maintain NSM/EDR/MDR/XDR and vulnerability management, perform security reviews and incident response, support compliance in Microsoft GCC High/GovCloud, implement security controls and remediation, configure network/security devices, and document security posture and procedures for internal and external clients.

Design, implement, and automate cybersecurity controls across IaC, PaaS, and containerized mission applications. Integrate security toolchains (SIEM, SAST/DAST/SCA), automate RMF and compliance evidence, harden platforms to STIG/CIS standards, develop Ansible playbooks, and collaborate with DevOps and engineering teams to improve security posture and resilience.