Top Cybersecurity Jobs

Supports cybersecurity risk assessments, compliance activities, policy administration, security awareness, audit preparation, and program documentation. The role tracks remediation items, assists with vendor risk assessments, reviews security requests, maintains inventories of risks and controls, documents incidents, and prepares cybersecurity metrics and reporting. It requires foundational cybersecurity, risk management, governance, policy, and regulatory compliance knowledge, along with strong communication, organization, documentation, and collaboration skills.

Support cybersecurity compliance for Marine Corps Oracle EBS systems by designing and implementing technical cyber controls, hardening Oracle platforms, reviewing code and documentation, analyzing requirements, supporting testing and deployments, and coordinating with product owners, SMEs, vendors, and government stakeholders. The role requires Oracle Linux and shell scripting experience, secure coding knowledge, DoD cybersecurity standards familiarity, documentation skills, and CompTIA Security+ certification.

Supports Department of War defensive cyber operations policy, critical infrastructure protection, defense industrial base resilience, incident response, and cyber strategy implementation. Develops policies, strategies, risk assessments, briefings, and decision-support materials; analyzes defensive cyber capabilities and coordinates with senior military, government, intelligence, law enforcement, and diplomatic stakeholders. Requires briefing complex cyber concepts to senior leaders and maintaining an active Top Secret clearance with SCI eligibility.

Conduct threat research on malware, attack techniques, threat actors, and campaigns; develop automation tools; support incident response; and produce actionable intelligence. Engage customers, partners, sales, marketing, and communications teams, represent the company at security events, deliver presentations, and publish technical research. The role requires at least three years of cybersecurity experience, strong threat intelligence expertise, public speaking skills, travel willingness, and an active security clearance.

Lead enterprise cybersecurity architecture and infrastructure security across cloud environments. Translate security policies into automated, testable controls; drive security strategy, threat modeling, DevSecOps, and Infrastructure as Code practices; solve complex security challenges; advise executive leadership; mentor engineers; and develop secure architectures for AI, distributed systems, and mission-critical platforms.

Leads the design and implementation of infrastructure security controls, automates governance and compliance through code, and embeds security into CI/CD pipelines. Architects secure cloud infrastructure across AWS, GCP, and Azure; develops Infrastructure as Code modules; drives DevSecOps adoption; and mentors engineers. The role also leads complex security initiatives, supports compliance frameworks, influences governance decisions, and communicates technical risks to executives and engineering stakeholders.

Provides cybersecurity administration and employee technical support. Responsibilities include monitoring security alerts, supporting incident response, vulnerability management, endpoint protection, identity security, and compliance activities. Also handles help desk tickets, Windows and Microsoft application troubleshooting, device deployment, onboarding and offboarding, Intune administration, patch compliance, asset tracking, and support documentation.

Assess IT and OT network security architectures, identify risks and gaps, define target-state designs, and develop security roadmaps. Establish standards for cloud, hybrid, perimeter, segmentation, Zero Trust, remote access, DNS, and network security. Guide implementation, validate controls, support migrations, and provide technical leadership while advising the CISO and presenting recommendations to stakeholders.

Leads security monitoring, threat hunting, detection engineering, complex incident investigations, incident response, and enterprise threat analysis within a Security Operations Center. Correlates SIEM, EDR, identity, network, cloud, and email telemetry; develops detection rules and investigative queries; leads containment and remediation; creates incident reports; researches emerging threats; and mentors SOC analysts.

Leads end-to-end DoD Risk Management Framework authorization for IL5 and IL6 cloud environments. Manages eMASS records, security controls, continuous monitoring, evidence, POA&Ms, vulnerability remediation, STIG compliance, and authorization documentation. Partners with platform engineers, developers, assessors, authorizing officials, and government stakeholders to implement controls, support cATO, brief security posture, and maintain operational authorization.

Lead design, implementation, and operationalization of Microsoft security solutions across identity, endpoint, cloud, data, and SOC domains for mission‑sensitive federal environments. Serve as technical advisor, integrate Microsoft Zero Trust stack with compliance frameworks, mentor consultants, and contribute reusable architectures, playbooks, and delivery accelerators.

Leads product cybersecurity across software teams by defining compliance processes, incident response readiness, threat analysis, risk assessments, mitigation plans, CVE response, and evidence documentation. Translates security obligations into engineering work, establishes risk thresholds and escalation criteria, and contributes to mitigation design. Requires 5+ years of cybersecurity experience, strong software development experience, and the ability to influence cross-functional teams. Embedded software and industrial automation experience are preferred.

Analyzes and mitigates information-system security risks through vulnerability assessment, penetration testing, cyber defense capability development, RMF/SA&A implementation, and security operations support. The role designs cybersecurity tools, evaluates hardware and software, manages security documentation, supports incident handling and training, and collaborates with ISSMs, ISSOs, and technical stakeholders. Work includes prototype development, data-management capabilities, technology research, and risk assessments for enterprise and portable electronic devices.

Investigates and responds to customer-focused cybersecurity threats, including account takeover, credential abuse, phishing, and fraud. Operates SIEM, SOAR, EDR, cloud security, and other security technologies; performs threat hunting, digital forensics, incident response, and log analysis. Develops detections, protections, playbooks, metrics, and threat intelligence reports while using AI and automation to improve SOC processes. Partners with business, product, and cybersecurity teams to reduce customer risk.

Embed security throughout the software development lifecycle by partnering with engineering teams, designing secure systems, conducting code reviews, identifying vulnerabilities, integrating SAST, DAST, SCA, and CI/CD security tooling, and reducing application risk. The role requires strong application security, cloud security, software engineering, offensive security, and communication skills.

Cybersecurity Intern supporting security operations, vulnerability management, incident response, security awareness, IAM, and risk management. Responsibilities include monitoring and triaging alerts, assisting with vulnerability remediation, participating in investigations, reviewing SOC reports, supporting phishing simulations and IAM projects, and developing automation scripts. The role provides hands-on experience with enterprise security tools and processes while collaborating with cybersecurity professionals across a global organization.

Own and improve enterprise security platforms, investigate phishing and cyber incidents, support cloud security and DLP initiatives, and partner with IT teams and stakeholders. The role administers Microsoft 365 Security, Purview, Mimecast, Trellix, Defender, and Skyhigh SWG while contributing to audits, security projects, awareness programs, and continuous improvement.

Lead and execute adversary emulation and purple team operations to validate detections, logging, and response. Build repeatable MSV-based validation workflows, develop custom offensive tooling (C2, payloads, automation), test cloud and endpoint attack paths (AWS, GCP, Azure), and partner with Detection Engineering and Incident Response to convert findings into improved detections, documentation, and hunts.

Serves as the Cybersecurity and Computer and Network Defense Subject Matter Expert, overseeing the technical and operational effectiveness of capabilities in coordination with government customer representatives and sponsor staff. Requires 11 years of relevant experience, a bachelor’s degree, and an active TS/SCI clearance with Full Scope Polygraph.

Ensures systems and products meet government cybersecurity and information assurance standards through verification, validation, testing, threat analysis, and design reviews. Develops cyber threat profiles, evaluates security performance, maintains analytical procedures, prepares technical recommendations for government intelligence and operations officials, and supports the security posture of networks and systems.

Build and operate CrowdStrike Falcon Next-Gen SIEM detection and monitoring capabilities. Responsibilities include onboarding and normalizing log sources, authoring and tuning CQL searches and detection rules, maintaining dashboards, integrating telemetry across endpoint, identity, and cloud environments, reducing false positives, and partnering with IT and engineering to close security gaps and improve compliance readiness.

Participate in cybersecurity operations for subsea systems, including security posture management, Windows and Linux system administration, policy and procedure documentation, vulnerability identification and remediation, NIST and CISA practices, certification preparation, and Agile workflows. The internship requires full-time student enrollment in a computer science or related STEM program, full-time summer availability, and U.S. citizenship with eligibility for a government Secret clearance and program special access.

Supports security operations and incident response through alert monitoring, threat investigation, containment, evidence preservation, threat intelligence, threat hunting, vulnerability prioritization, automation, and case management. The role investigates identity, endpoint, cloud, email, network, application, third-party, AI, and breach-related security events; coordinates remediation with asset owners; maintains security metrics and documentation; and participates in business-hour coverage and on-call escalation.

Lead technology strategy, cybersecurity, infrastructure, compliance (HIPAA, NIST, SOC 2, HITRUST, FedRAMP), product security, cloud operations, vendor management, incident response, and AI governance. Oversee reliability, disaster recovery, secure development practices, audits, and cross-functional partnerships to support healthcare and public-sector customers.

Lead cybersecurity strategy and architecture across products, applications, and technologies. Advise engineering teams, communicate complex risks to leadership, develop reusable security frameworks, create mitigation solutions, and evaluate emerging technologies. The role requires influencing cross-functional teams, shaping enterprise-wide architecture, and applying cloud-native, application, API, web, and mobile security expertise across a complex financial-services environment.