Top Cyber Security Jobs

Lead cybersecurity for DoD/IC systems across the full lifecycle: implement RMF, drive authorization, perform vulnerability and risk assessments, manage continuous monitoring, author security artifacts (SSPs, RARs, POA&Ms), and integrate controls and remediation in classified environments to maintain accreditation and operational readiness.

Lead security architecture for products and platforms: develop standards, reference architectures, and design patterns; translate requirements into secure architecture blueprints; evaluate threats and emerging tools; provide governance and review guidance; integrate secure design and DevSecOps practices to meet regulatory and business needs.

Design, implement, and support corporate network security infrastructure including firewall administration (Cisco/Palo Alto), network device configuration, risk assessments, standards development, and 2nd/3rd level troubleshooting for a global environment.

Maintain and administer Quest ActiveRoles and Quest auditing/reporting tools, manage AD access control and security group audits, ensure compliance with security standards, script using PowerShell/T-SQL/ASP.NET, troubleshoot issues, interface with security teams, and produce architecture diagrams and documentation.

Support business continuity and operational risk framework, coordinate risk and management activities across the business, and assist information security management. Act as liaison with stakeholders to ensure risk controls and continuity plans are maintained. Fluency in Mandarin required; candidates must be local to the NY/NJ metro area.

Provide ISSO support for DoDIIS Enterprise IT Infrastructure: ensure IA program compliance with ICD 503 and NIST standards, prepare A&A documentation, support engineering and operations cybersecurity, and coordinate with IA/security teams and government representatives.

Manage and enforce information security and operational risk controls for the branch: develop policies, training, incident detection/response, risk assessments, vulnerability testing, user/account entitlement management, reporting, and ad-hoc research support.

Provide cybersecurity engineering and operations support for DoDIIS Enterprise IT Infrastructure, lead A&A preparation, ensure compliance with ICD 503 and NIST/DoD IA frameworks, and coordinate IA across security disciplines.

Lead and enforce information assurance for mission-critical systems: monitor IDS/IPS, perform audits and vulnerability assessments, maintain SSP and configuration management, support accreditation, develop and operate security tools, communicate incidents, and deliver security training.

Lead and enhance HKA's Azure infrastructure and Microsoft security stack. Manage cloud operations, identity and access controls, Zero Trust implementations, monitoring, incident response, threat modeling, risk remediation, and compliance alignment across a global hybrid environment.

Support and enforce information systems security policies and procedures. Monitor IDS, conduct audits and vulnerability assessments, develop and operate firewalls/antivirus/deployment tools, research and implement security solutions, communicate intrusion alerts, and run security awareness programs.

Lead information security and compliance for the Medicaid MMIS solution: manage GRC platform, enforce Medicaid Enterprise Security Policy, align with state/federal requirements, oversee audits/security testing, monitor compliance, and drive POA&M risk mitigation.

Lead design and implementation of a product security framework, perform risk assessments, vulnerability scanning and static code analysis, remediate vulnerabilities, mentor engineers, and implement security architecture (encryption, authentication, logging, hardening) across C#.NET/ASP multi-tier applications.

Lead enterprise security architecture across applications, data, cloud, and AI. Define standards, reference architectures, and controls; drive DevSecOps integration, threat modeling, risk assessment, governance, and pilots for emerging AI and data-security technologies while collaborating with business and engineering stakeholders.

Lead design, onboarding, integration, and operation of SaaS security platforms (SSPM/ASM). Build policies, detection rules, and API/event integrations to SIEM/SOAR, IAM, ServiceNow. Monitor platform health, drive remediation of misconfigurations, produce dashboards and runbooks, and collaborate with cross-functional teams and regulators to meet compliance and audit needs.

Design, implement, and manage corporate security controls across identity, endpoints, network, and data. Lead IAM/SSO/MFA, EDR/MDM, email/DLP, vulnerability management, vendor risk assessments, phishing simulations, and incident investigations. Support compliance, audits, pen-tests/red-team remediation, and security culture through training and cross-functional collaboration.

Design and manage cloud and product security for AWS, perform security assessments and pen-test remediation, integrate security into DevOps/IaC, mentor engineers, and advise on compliance and threat mitigation across mobile core, applications, and cloud environments.

Serve as the company's first security hire to design and implement security strategies, conduct assessments and vulnerability testing, collaborate with engineering on secure development, monitor and respond to incidents, and train staff on security best practices while maintaining compliance with relevant standards.

Lead security strategy and implementation across systems and applications. Perform vulnerability assessments, risk analysis, incident response, and secure-by-design collaboration with engineering. Advise on cloud and compliance controls, train staff, and improve overall security posture.

Lead and operationalize an enterprise application security program: define AppSec governance, embed security into SDLC/CI-CD, implement DevSecOps controls (SAST/DAST/SCA, secrets scanning, artifact validation), drive secure developer environments, threat modeling, testing, centralized defect management, and developer training aligned to Zero Trust.

Build offensive, agentic capabilities and customer-facing features using LLMs; design and ship production Python backends; lead technical design discussions; propose and implement roadmap initiatives; translate ambiguous challenges into actionable plans; uphold code quality and engineering standards while working with a fast-moving security product team.

Lead security architect for Azure and AI technologies, defining AI security strategy, reference architectures, guardrails, and governance. Collaborates with data, privacy, infrastructure, and business teams to secure data, cloud workloads, and AI/ML solutions, perform risk assessments, and guide secure-by-design implementation across cloud and AI environments.

Design, implement, and maintain network security architecture for hyperscale HPC and cloud environments. Lead detection and response for network threats, integrate controls across on-prem and cloud, support segmentation and Zero Trust, evaluate security tech, mentor junior engineers, and document policies and standards.

Lead a continuous, production-focused red team to emulate named threat actors against HPC, cloud, and Kubernetes environments. Validate detection and response, run adversary emulation campaigns, manage vendor engagements, build offensive tooling, drive threat-led design reviews, own remediation SLAs, and report evidence-backed findings to the CISO and board.

Operate and administer Nozomi Networks sensors and Vantage/Arc for OT asset visibility and threat detection. Triage and investigate OT alerts, perform network traffic analysis, maintain asset inventories and topology maps, develop detection rules and dashboards, support incident response, produce security reports, onboard OT assets, contribute to policies/playbooks, and mentor junior analysts.