Top Cybersecurity Engineer Jobs

Provides cybersecurity engineering support across information-system planning, design, testing, integration, and maintenance. Analyzes threat data from logs, IDS, intelligence reports, and vendors; creates Splunk ES dashboards, rules, reports, monitors, and use cases; and supports incident handlers and information assurance managers. Administers, configures, troubleshoots, upgrades, maintains, and backs up the DLA Splunk architecture and backend infrastructure.

Engineer cybersecurity for Navy control systems and platform IT supporting an electronic warfare system. Responsibilities include integrating security clients on Red Hat Enterprise Linux servers, writing Linux scripts, hardening Linux and Windows systems, conducting security scans, patching third-party software, managing vulnerabilities, and performing verification testing. The role is fully on-site in Syracuse, NY and requires U.S. citizenship and an active Department of Defense Secret clearance.

Supports cybersecurity operations through process engineering, documentation, knowledge management, workflow analysis, process improvement, data analysis, and strategic reporting. The role facilitates stakeholder collaboration, evaluates operational gaps, develops process improvement strategies, supports program management, and maintains security-compliant resources. It requires extensive process improvement experience, strong documentation and communication skills, familiarity with SharePoint and Confluence, and an active TS/SCI clearance with polygraph.

Supports Air Force cybersecurity operations by installing and maintaining ACAS components, conducting Nessus vulnerability scans, analyzing findings, enforcing DISA STIG hardening, and assessing compliance. The role generates security and remediation reports, supports ACAS servers and databases, manages incident reporting and root-cause analysis, develops corrective action plans, and maintains POA&Ms. It also contributes to RMF, A&A, cloud security, access control, and collaboration with technical and government stakeholders.

Lead cybersecurity policy, compliance, information assurance, and security architecture for enterprise cloud applications in DoD environments. Manage RMF workflows and the full ATO lifecycle, develop federal security documentation, implement DevSecOps and NIST 800-53 controls, evaluate cloud configurations and risks, and guide cross-functional teams and senior government stakeholders. The role requires hands-on eMASS experience, DoD security framework expertise, an IAT Level II certification, and an active Secret clearance.

Lead cybersecurity engineering and software development for HPE Block Storage products. Responsibilities include designing security architecture, implementing cybersecurity features, supporting certification and compliance activities, evaluating security technologies, remediating vulnerabilities, influencing security standards, and mentoring engineers. The role requires expertise in cybersecurity engineering, software development, compliance frameworks, scalable security solutions, and technical leadership.

Lead cybersecurity policy, compliance, information assurance, and DevSecOps implementation for enterprise cloud applications in DoD environments. Manage the complete RMF and ATO lifecycle, develop security documentation, implement NIST 800-53 controls, evaluate cloud architectures and configurations, and use eMASS to manage compliance workflows and artifacts. Provide architectural guidance, risk mitigation strategies, and stakeholder coordination with senior Department and Service-level officials.

Design, implement, and manage NSA CSfC-compliant secure communications for Data-at-Rest and Data-in-Transit. Create architectures, perform risk/vulnerability assessments, troubleshoot CSfC implementations, produce technical documentation, and collaborate with stakeholders to ensure classified data protection and compliance.

Designs, implements, and maintains enterprise cybersecurity systems across university infrastructure, networks, cloud environments, and research systems. Configures security platforms, manages identity and access services, leads incident response and investigations, develops automation, supports zero-trust and cloud security architectures, and conducts security reviews. The role also supports HIPAA, FERPA, PCI-DSS, CMMC, and NIST compliance, documents technical processes, collaborates across IT teams, and mentors colleagues.

Protects organizational networks, systems, and data through security assessments, continuous monitoring, threat hunting, incident response, and security control implementation. Configures SIEM, EDR, NDR, firewalls, Microsoft 365 security, Defender for Cloud, and other tools across Azure, LAN, and wireless environments. Develops detection and response policies, automation, incident procedures, security documentation, metrics, and risk reports while supporting federal cybersecurity and compliance requirements.

Develops and continually tests cyber defenses for the Starshield satellite network. Responsibilities include implementing cyber defense strategy, assessing threats, developing countermeasures, conducting red-team exercises and vulnerability hunts, improving incident detection and response, and collaborating with security and engineering teams. The role requires hands-on cybersecurity experience with active production systems, adversary detection, incident response, networks, distributed computing, and vulnerability management.

Develops and continually tests cyber defenses for the Starshield satellite network. Responsibilities include threat assessment, countermeasure development, red-team exercises, vulnerability discovery and triage, incident detection and response improvements, and collaboration with security and engineering teams. The role requires hands-on expertise across software, cybersecurity, computer networks, and distributed computing platforms, along with readiness to respond to active threats and obtain a Top Secret clearance.

Design, build, and operate production-ready agentic AI solutions for cyber defense. Integrate LLMs, agent frameworks, enterprise data, and workflows; ensure secure, observable, and governed deployments; define evaluation, telemetry, human-in-the-loop controls, and support incident response and vulnerability management.

Leads offensive security assessments, penetration tests, red-team campaigns, and adversary-emulation exercises for clients. Designs instrumented cyber ranges and attack scenarios, validates defensive telemetry, produces technical reports and executive briefings, and serves as exercise control during live engagements. Builds isolated environments using cloud, infrastructure-as-code, and security tooling; troubleshoots security solutions; and directs students, consultants, and technical contributors. The role also supports incident response, security architecture, documentation, and client-facing consulting engagements.

Lead cybersecurity and systems engineering for military satellite communications modernization. Develop technical requirements, acquisition documentation, roadmaps, risk assessments, and integration plans. Coordinate cryptographic key management, COMSEC/TRANSEC planning, certification, testing, and security activities across government, contractor, and mission partners. Support technical baseline reviews, vendor evaluations, executive briefings, and deployment activities for secure space and ground communications systems.

Designs and leads enterprise cybersecurity architectures and platforms spanning SSE, DLP, CASB, ZTNA, cloud security, AI security, and data protection. Develops Zero Trust and data governance strategies, oversees complex deployments, establishes security standards and metrics, automates workflows, manages vendors, and advises leadership on technology investments and roadmaps. Serves as a cybersecurity subject matter expert and mentor while collaborating across technology, legal, risk, compliance, and business teams.

Leads automation for RHEL 10 security hardening, STIG compliance, vulnerability assessment, continuous monitoring, and audit validation. Secures Docker and Docker Swarm environments, integrates compliance and security scanning into CI/CD pipelines, and develops reusable Ansible, Python, or Bash automation. Collaborates with cybersecurity, platform engineering, DevSecOps, system administration, and authorization teams in regulated Department of Defense environments. Requires Secret clearance and extensive Linux security automation experience.

Designs, supports, and secures operational technology networking infrastructure for critical manufacturing operations. Responsibilities include OT network architecture, segmentation, IT/OT integration, industrial network troubleshooting, vulnerability remediation, incident response, compliance with NIST and ISA/IEC 62443, asset lifecycle management, documentation, change management, and security risk coordination. The role also guides OT teams, supports security tools, and contributes to resilient, standardized network environments.

Implement cloud security across IAM, networks, secrets, runtime protection, encryption, and infrastructure. Build secure CI/CD pipelines with security scanning, secure Terraform or Pulumi infrastructure, automate compliance checks, and support vulnerability management and incident response. The role also requires scripting, cloud platform, container, software supply chain, SDLC, Git, Jira, and Confluence expertise.

Define and drive the cybersecurity roadmap across cloud, edge, infrastructure as code, application security, and DevSecOps. Establish Secure SDLC standards, lead data protection architecture, develop supply chain security and validation strategies, and mentor engineers to embed security by design. The role requires strong software and security engineering expertise, scripting skills, and experience with cloud security, application security, SBOMs, Git, and software development practices.

The Cybersecurity AI_ML Engineer develops and maintains security systems using AI and machine learning, implements threat detection, analyzes security metrics, and collaborates on security incidents.

Lead application and AI security for software systems, with primary responsibility for securing generative and agentic AI. Partner with engineering teams on threat modeling, secure design, identity and access controls, code review, CI/CD security, vulnerability remediation, and AI security guardrails. Manage red-team and penetration-testing engagements, apply security frameworks, establish standards, and mentor developers on secure coding and AI development.

Lead global product safety, cybersecurity, and regulatory compliance for industrial monitoring products and connected platforms. Responsibilities include managing certifications, regulatory approvals, secure development lifecycle requirements, vulnerability management, risk assessments, design reviews, verification support, certification testing, and compliance roadmaps. The role partners with engineering, DevOps, product management, and certification agencies to integrate compliance into product development and accelerate launches.

Develops AI-powered cybersecurity applications that protect enterprise systems, applications, and data. Responsibilities include integrating and maintaining threat defense and user access management capabilities, troubleshooting escalated incidents, investigating security issues, coordinating with managed security providers, and recommending corrective actions. The role involves cloud-native development, agentic AI, RAG, security controls, APIs, testing, monitoring, and software engineering best practices.

Provides cybersecurity engineering support for information-system planning, design, development, testing, demonstration, and integration. Analyzes security requirements and resolves cybersecurity, workflow, organizational, and planning issues. Supports Defense Logistics Agency systems while engineering and administering Archer, Splunk SOAR, Axonius, Microsoft Windows Server, and Python-based solutions.