Top Cybersecurity Engineer Jobs

Conduct product cybersecurity assessments across the software development lifecycle for web, embedded, connected, and industrial systems. Perform threat modeling, risk assessments, vulnerability analysis, security architecture reviews, and secure design guidance. Apply cybersecurity frameworks and controls, support defect remediation and incident response, develop security standards and training, and collaborate with engineering, product, leadership, customers, suppliers, and global stakeholders to improve cybersecurity maturity.

Conduct product cybersecurity assessments throughout the SDLC, perform threat modeling and risk assessments, review security architectures, and guide engineering teams on secure design and compliance. Develop cybersecurity standards, controls, training, and awareness programs; investigate defects; support vulnerability remediation and incident response; and promote security improvements across connected, web, industrial, and embedded product portfolios.

Owns the cybersecurity architecture, tooling, monitoring, identity, access, incident response, vulnerability management, and compliance assurance for OT/ICS environments supporting grid-connected energy assets. Designs IEC 62443-aligned segmentation, manages industrial IDS and asset inventories, defines SCADA and controller security requirements, oversees PKI and remote access, validates site acceptance evidence, and supports NERC CIP and utility security reviews.

Engineers identity security, privileged access, vulnerability management, endpoint and cloud security across a multi-site aerospace and defense environment. The role administers Microsoft security tools, investigates alerts, coordinates remediation, validates technical controls, supports CMMC and NIST assessments, maintains evidence and procedures, and reviews technology projects for security risks. It also contributes to incident response, audit remediation, M&A activities, automation, and mentoring across IT and security teams.

Serves as the cybersecurity subject matter expert for Joint Interagency Task Force 401. Designs and evaluates secure system architectures, translates mission requirements into cybersecurity solutions, supports testing and design reviews, conducts risk and vulnerability assessments, develops security strategies, mentors team members, and leads certification and accreditation activities using the DoD RMF and eMASS.

Designs and maintains enterprise cybersecurity solutions across IT and OT environments. Responsibilities include threat monitoring, incident response, vulnerability and risk management, penetration and control testing, SIEM/EDR/IDS/IPS optimization, security architecture, GRC implementation, audit readiness, third-party risk reviews, documentation, and mentoring. The role supports NIST- and NERC CIP-aligned controls, including SCADA and ICS security, while driving measurable improvements in detection, remediation, and organizational risk reduction.

Designs and maintains enterprise security solutions across IT and OT environments. Responsibilities include threat monitoring, incident response, vulnerability management, risk assessments, penetration and control testing, SIEM/EDR/IDS tuning, security architecture, GRC implementation, NERC CIP and NIST compliance, audit readiness, third-party risk reviews, documentation, and team mentoring.

Maintains and monitors cybersecurity controls across classified NIPR and SIPR environments. Responsibilities include managing RMF packages, compliance documentation, security plans, continuous monitoring, risk assessments, audits, incident response, vulnerability remediation, system authorization documentation, and information security policies. The role requires expertise in DoD security standards, STIG compliance, ACAS, Windows, Linux, virtualization, and classified network technologies, along with an active DoD TS/SCI clearance.

Conduct computer network defense assessments, vulnerability scans, cybersecurity compliance reviews, and RMF package development for IT and operational technology environments. Use ACAS, Nessus, and Lansweeper to identify deficiencies, recommend remediation, and continuously assess cybersecurity posture. Apply DoD, NIST, USMC, CNSSI 1253, and DISA STIG requirements; coordinate with ISSMs, system owners, vendors, and cybersecurity stakeholders. Support SCADA and ICS security evaluations, POA&M management, and emerging threat analysis.

Lead technical design and delivery of enterprise security across network, endpoint, cloud, and applications. Own security engineering roadmap, standards, and vendor selection. Mentor engineers, run IAM and PAM architecture, manage vulnerability program and detection engineering, lead incident response and threat hunting, and communicate risk and roadmap to technical and executive stakeholders.

Designs, implements, and maintains enterprise security controls focusing on IAM, incident response, vulnerability management, EDR/XDR, SIEM, and cloud/OT security. Leads incident response, operates vulnerability and detection tooling, designs security solutions, develops policies, conducts threat analysis, and collaborates with IT teams to secure systems and data.

Provide technical direction across cybersecurity, cloud engineering, DevSecOps, AI/ML, and Zero Trust initiatives. Develop architectures, standards, technical plans, and oversee complex engineering execution for DoD-related projects.

Hands-on senior engineer who implements, configures, and operates security systems: WAF tuning, cloud controls, EDR, SIEM/SOAR, incident response, threat hunting, pen-testing, identity management, compliance, and cross-team remediation.

Lead design, implementation, and monitoring of enterprise security controls and architecture. Perform advanced risk and vulnerability assessments, guide remediation, support incident response, and embed security into projects. Mentor junior staff, produce governance documentation, and evaluate emerging threats and technologies to strengthen overall security posture.

Design, implement, and manage cloud security controls and dashboards; assess and prioritize vulnerabilities; configure and operate SIEM/SOAR and other security tooling; perform cloud security audits, incident response, and compliance assessments; develop automation and AI agents to reduce analyst workload; collaborate across teams to remediate risks and support the Unisys SOC.

This role involves designing, implementing, and managing cryptographic solutions, including PKI and HSM, ensuring security compliance and operational effectiveness.

Monitor, detect, and respond to security threats; implement security controls across infrastructure and systems; conduct vulnerability assessments and penetration testing; secure cloud environments and applications; and collaborate with engineering teams to embed security best practices.

The Cybersecurity Engineer will research, develop, implement advanced threat detection use cases, maintain detection logic, and enhance security monitoring capabilities to strengthen cybersecurity posture for a DoD customer.

The role involves developing AI-driven cybersecurity solutions, designing ML models for threat detection, and enhancing security frameworks. Candidates collaborate with SOC teams and assess AI system security.

The OT Cybersecurity Engineer will secure operational technology assets, manage data security controls, implement security protocols, and respond to incidents at the brewery.

Responsible for cloud-focused cybersecurity engineering: Linux administration, vulnerability scanning and hardening, AWS security (IAM, VPC, security groups), network troubleshooting, generating C&A documentation for SNOW, implementing DevSecOps practices, and guiding developers on zero trust architecture for multi-domain systems. Must support RMF, continuous monitoring, and cyber response planning.

Lead enterprise IT security and support OT security initiatives. Own and administer SIEM/MDR/XDR, EDR, and identity controls; run threat detection, incident response, and monitoring for Azure/Microsoft 365. Drive cybersecurity roadmap projects, perform risk/vulnerability assessments and audits, and advise IT leadership. Partner with Engineering and Automation on OT segmentation, secure remote/vendor access, and OT incident response. Mentor team members and coordinate external security providers.

Build and automate secure, reproducible cloud infrastructure and tooling to support adversarial testing of AI systems. Collaborate with red teamers and engineers to reproduce, remediate, and simulate attacks, perform threat modeling and security reviews, and integrate security across the development lifecycle.

Leads enterprise security engineering and architecture for a federal healthcare modernization program. Oversees ISSO and ISSE teams, ATO and System Security Plan activities, continuous monitoring, Zero Trust compliance, risk and control assessments, vulnerability remediation, application security testing, penetration testing, and federal security compliance. Provides technical direction, stakeholder communication, mentoring, and remediation planning across cloud, DevSecOps, development, testing, integration, and production environments.

Investigate security issues from red team and assessment teams, perform root cause analysis, prioritize risk, design and implement technical and procedural mitigations, collaborate with stakeholders, and use enterprise AI tools to accelerate analysis and reporting while validating outputs and ensuring data security.