Top Cybersecurity Engineer Jobs

Operate, secure, and monitor cloud infrastructure for DoD systems. Perform system hardening, patching, vulnerability management, and automation of security events. Translate DoD ATO, cloud SRG, and CMMC requirements into technical solutions, implement Zero Trust architectures, and support compliance and authorization efforts.

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.

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.

The Senior Cybersecurity Engineer secures systems and networks, implements cybersecurity measures, monitors for threats, and collaborates on incident responses.

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.

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.

Design, implement, and secure enterprise IT and network systems for Navy Live Virtual Constructive (LVC) environments. Apply STIGs, RMF controls, patches, and security controls; perform vulnerability assessments and remediation. Support ATO documentation, develop secure system architectures, and collaborate with engineering and operations to maintain system security.

Support cybersecurity engineering for Navy LVC environments: system hardening, secure configurations, patching, vulnerability scanning/remediation, RMF documentation, and assist senior engineers with secure integrations and compliance.

Design, implement, and harden secure enterprise IT and network architectures for Live Virtual Constructive environments. Lead vulnerability analysis, threat modeling, RMF/STIG-based controls, and ATO support. Provide technical leadership, remediation planning, and mentor junior engineers to ensure DoD cybersecurity compliance.

The Senior Cybersecurity Engineer will enhance cybersecurity by designing security solutions, conducting risk assessments, addressing incidents, and mentoring junior engineers.

Lead RMF/FedRAMP/ATO accreditation efforts for DoD systems; develop and implement security policies and controls; perform risk assessments, vulnerability scanning, and STIG/ACAS-based testing; produce SSPs/SARs and compliance artifacts; integrate security into SDLC and support compliance-as-code and continuous monitoring.

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.

The Cybersecurity Engineer enhances the firm's cybersecurity program through risk assessment, security controls implementation, and project management while collaborating across teams.

As a Cybersecurity Engineer and Risk Analyst, you'll assess vulnerabilities, implement security solutions, and manage risks to safeguard military missions.

Lead design and implementation of cybersecurity architecture for unmanned/autonomous Navy platforms. Coordinate with teams and vendors to harden systems, reduce attack surface, advise on secure network design, integrate secure practices, and guide technical teams on mission-aligned solutions while supporting AI/autonomy and rapid acquisition efforts.

The Cybersecurity Engineer will design, implement, and enhance cybersecurity controls across various environments, focusing on threat detection and incident response.

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

The Endpoint Detection Engineer at KLA is responsible for managing endpoint detection platforms, enhancing security measures, collaborating with SOC teams, and optimizing endpoint integration within the security infrastructure.

Deploy, configure, and sustain cybersecurity solutions for DoD environments. Perform STIG compliance validation, vulnerability assessments (ACAS/Nessus), support RMF activities, harden systems, troubleshoot network/security issues, document procedures, deliver technical briefings, and travel to CONUS/OCONUS sites up to 50%.

Support deployment, integration, and sustainment of DoD cybersecurity solutions. Perform STIG compliance, vulnerability scanning and remediation, RMF support, system hardening, troubleshooting, documentation, and customer briefings while traveling to CONUS/OCONUS sites.

Lead development and implementation of security solutions for Navy missions. Perform RMF/A&A activities, vulnerability assessments, security control implementation, scanning and remediation, and threat detection using analytics and security tools. Communicate risks and recommendations to technical and non-technical stakeholders.

Designs, implements, and maintains security infrastructure; monitors networks; conducts vulnerability assessments and penetration tests; responds to incidents and performs root cause analysis; manages IAM; ensures compliance with security frameworks; collaborates with IT to secure cloud, network, and application environments.