Top Cyber Security Jobs

Leads HPE’s enterprise security architecture strategy, governance, standards, and roadmap while managing a global architecture team. Partners with enterprise architecture, engineering, infrastructure, product security, and risk teams to embed security into technology decisions. Oversees architecture reviews, secure-by-design enablement, Zero Trust and cloud security adoption, and AI security architecture for platforms, models, agents, and data. Advises executives and governance boards on security risks, technology investments, and enterprise transformation.

Owns and strengthens the security posture of cloud-based SaaS and Microsoft 365 environments. Responsibilities include vulnerability management, incident response, cloud and endpoint hardening, identity and data protection, secure configuration, monitoring, compliance evidence, customer security reviews, and risk management aligned with HITRUST, HIPAA, NIST, and related frameworks.

Own enterprise IAM and PAM engineering across Entra ID, hybrid Active Directory, Microsoft 365, and privileged-access platforms. Manage identity lifecycle, federation, access governance, endpoint and mobile security, vulnerability management, and security configurations. Support incident response as a Tier 3 escalation point, translate compliance requirements into technical controls, automate workflows and evidence collection, and partner with IT, GRC, and CSIRT teams. Provide documentation, standards, mentorship, and technical guidance across cloud, SaaS, endpoint, and infrastructure security.

Architects and integrates Zero Trust cybersecurity capabilities for a mission-critical DoD Command and Control enterprise. Responsibilities include engineering SIEM and SOAR platforms, security data pipelines, detection rules, endpoint protection, vulnerability management, Linux infrastructure, automation, STIG and SCAP compliance, and RMF documentation. The role partners with SOC teams, engineers, government leaders, vendors, and coalition partners while supporting classified mission operations and producing security reporting.

Provides engineering and administration support for enterprise cybersecurity applications, including Tenable Nessus vulnerability scanning and ServiceNow integrations. Manages scan policies, dashboards, reports, patching, backups, and Tier 2/3 support. Troubleshoots scanning issues, automates workflows, supports Assessment and Authorization activities, maintains security artifacts, and recommends improvements to cybersecurity operations and compliance.

Leads CrowdStrike Falcon cybersecurity engagements, including MDR, MSS, NG-SIEM, detection engineering, platform optimization, and automated response. Advises clients, delivers executive briefings, manages engagement financials, mentors cybersecurity teams, supports sales and alliance development, and strengthens SOC capabilities. Requires 10+ years of cybersecurity consulting experience and at least three years managing CrowdStrike Falcon.

Designs, implements, and supports enterprise identity and access management across cloud, SaaS, on-premises, and hybrid environments. The role engineers authentication, identity governance, privileged access, Zero Trust controls, lifecycle processes, and secure application integrations. Responsibilities include monitoring identity risks, investigating incidents, automating provisioning and remediation, maintaining identity platforms, supporting audits, and communicating security recommendations to stakeholders.

Build and automate security infrastructure across AWS and Kubernetes, including cryptographic material lifecycle, telemetry pipelines, policy-as-code, compliance monitoring, and incident-response tooling. Develop agentic AI workflows using coding assistants, MCP integrations, and custom harnesses. Apply threat modeling and secure architecture review while partnering with engineering, risk, auditors, vendors, and clients. The role emphasizes production software, cloud-native automation, continuous control monitoring, and eliminating manual security toil.

Deploys, integrates, maintains, and troubleshoots cybersecurity solutions across government customer environments. Performs STIG compliance validation, vulnerability scanning, remediation, system hardening, RMF support, configuration management, and security testing. Creates technical documentation and presents security concepts and remediation plans to stakeholders. The role requires extensive onsite travel to CONUS and OCONUS locations and collaboration with government personnel, vendors, and engineering teams.

Leads enterprise cybersecurity engineering across incident response, threat detection, identity and endpoint security, vulnerability management, cloud security, architecture, compliance, disaster recovery, and cyber resilience. Owns Microsoft security technologies, security monitoring, risk remediation, vendor relationships, security awareness, and executive reporting. Partners with infrastructure, IT, business, and external teams to strengthen controls, support audits, secure cloud modernization, and improve organizational cybersecurity maturity.

Leads cybersecurity development and automation teams, setting strategy and delivery priorities for secure applications, AI-enabled workflows, integrations, and enterprise security automation. Oversees architecture, governance, auditability, operational resilience, stakeholder alignment, and delivery across vulnerability management, threat response, control validation, and security operations. Recruits and develops technical talent while establishing responsible AI engineering practices and scalable automation capabilities in a regulated environment.

Leads enterprise cybersecurity engineering efforts, including capturing security requirements, designing and configuring secure information systems, developing security architectures and roadmaps, evaluating security solutions, and integrating protections into cloud and on-premises environments. Oversees cybersecurity engineers across experience levels and supports system development lifecycle activities, compliance, automation, big data, and artificial intelligence initiatives.

Conducts information system security engineering for a Naval Information Warfare Center program, including defining security requirements and integrating controls into technology components. Supports system design reviews, cybersecurity assessments, and RMF activities across hardware and software development. Requires cybersecurity experience, IA certification, U.S. citizenship, and Top Secret/SCI clearance. Travel is approximately 20% for security assessments.

Supports cybersecurity research for 5G and emerging 6G networks by developing RIC rApps, xApps, dApps, NWDAF analytics, AI/ML models, and closed-loop automation. Builds cloud-native microservices with containers and Kubernetes, integrates O-RAN and 3GPP interfaces, analyzes streaming network data, and collaborates on software testing, validation, documentation, and technical research related to secure, resilient energy systems.

Leads IAM architecture and hands-on proof-of-concept development for AI workloads, conversational agents, agent runtimes, tools, APIs, and MCP integrations. Designs OAuth/OIDC, delegation, token exchange, gateway enforcement, non-human identity, secrets management, entitlement, and lifecycle patterns. Partners with AI, platform, IAM, and security teams to establish zero-trust, compliant, production-ready standards; troubleshoots integrations, automates onboarding, supports CI/CD and IaC, documents controls, and mentors engineers.

Supports a CACI engineering team delivering network modernization solutions for an NGA cybersecurity program. Assists with solution design, project lifecycle activities, and task monitoring under senior engineering supervision. The intern works fully onsite in Springfield, Virginia, collaborates with project managers and technical staff, and applies foundational knowledge of network communications and computer operations. An active TS/SCI clearance, U.S. citizenship, and enrollment in an engineering, computer science, or cybersecurity program are required or preferred as specified.

Supports cybersecurity engineering for DoD satellite communications systems. Performs RMF accreditation, STIG implementation, vulnerability and risk assessments, IAVM activities, ACAS scanning, remediation planning, system self-assessments, security documentation, and compliance testing. Advises leadership on security posture and threat mitigation while securing network, system, and application environments.

Designs and integrates cybersecurity across defense system life cycles, supporting RMF authorization, eMASS packages, ATO activities, vulnerability management, STIG compliance, POA&Ms, continuous monitoring, configuration control, incident response, and program protection. The role develops cybersecurity requirements and acquisition documentation, evaluates system risks, supports cryptography and supply-chain security, maintains ITIPS and FISMA records, and advises program leadership on authorization and remediation decisions in classified environments.

Conduct research, design, development, and demonstrations of advanced network security prototypes for government customers. Build secure networking, cyber defense, virtualization, cloud, container, and experimentation environments. Develop software and automation, analyze network traffic, troubleshoot prototypes, and document technical findings. Collaborate with government leadership and technical teams in classified and unclassified R&D environments to shape research direction and integrate prototypes into larger platforms.

Lead the design and implementation of cloud-based identity governance and administration capabilities. Shape enterprise identity engineering strategy across human and non-human identities, support governance, privileged access, and federation platforms, and reduce security risks through access analysis, segregation of duties, and least-privilege enforcement. Automate identity processes integrated with HRIS systems and guide recommendations for improving governance and access controls.

Provides cybersecurity engineering support for DoD software applications by defining security requirements, integrating security practices into the software development lifecycle, conducting vulnerability and adversarial assessments, recommending mitigations, and validating compliance with security controls. The role works directly with software development teams and requires Linux administration, system hardening, offensive security, vulnerability reporting, and risk management expertise.

Assist Tencent’s Security Team with maintaining security infrastructure, protecting against cyber threats, and supporting compliance. Responsibilities may include SaaS security, identity and access management, DevOps and SRE automation, monitoring, logging, incident response, threat monitoring, and security data pipelines. The role requires programming, Linux, networking, systems, containerization, debugging, and collaboration skills, with opportunities to work across cloud, infrastructure, observability, and security operations projects.

Develop custom code to analyze network traffic and proprietary protocols, create attack and defense methodologies, and conduct cybersecurity research on high-risk computer networks. The internship is onsite at Idaho National Laboratory’s Idaho Falls campus and is open to undergraduate, master’s, and doctoral students in relevant technical disciplines.

Provides information security engineering, integration, and solution development for a government customer. Responsibilities include malicious code detection, intrusion detection, and development and integration of information security tools. Requires a bachelor’s degree, at least three years of relevant experience, and an active TS/SCI clearance with full-scope polygraph. The position is located onsite in Herndon, Virginia, with minimal travel.

Engineer and harden classified systems, mission ground systems, and lab environments; implement security controls; develop accreditation artifacts; support RMF, ATO, and continuous monitoring; perform vulnerability management, incident response, and security automation; and mentor junior personnel. The role requires collaboration with program engineers and administrators, on-call participation, and support for national security missions in primarily onsite classified facilities.