Top Cybersecurity Jobs

In this role, you will manage client engagements focused on cybersecurity, deliver strategic recommendations, and participate in business development while mentoring team members.

The Cybersecurity Specialist integrates security architecture and engineering to enhance system security throughout the IT life cycle, managing multi-disciplinary projects while ensuring compliance with cybersecurity policies.

As a Technical Advisor, you will lead incident response efforts, managing crises like ransomware attacks and providing strategic guidance to executives.

Support and secure mission-critical intelligence systems through RMF-aligned assessments, vulnerability identification, and mitigation. Evaluate architectures, document SOPs, automate testing and monitoring with Python/PowerShell, manage containerized/virtualized environments (Kubernetes, AWS), and collaborate with DevOps and systems teams to ensure secure design and mission readiness in classified environments.

Serve as the Information Systems Security Manager (ISSM) for CMOS, OLVIMS and MARKS: maintain cybersecurity posture, RMF lifecycle, continuous monitoring, coordinate AO/PM/ISO, manage authorizations to operate, assess configuration changes and security controls, ensure certifications and training, and report cybersecurity events.

Lead and execute enterprise cybersecurity strategy and operations while remaining hands-on. Design and enforce security architecture, manage Microsoft 365 and cloud security, implement controls (SASE, DLP, IAM/PAM, SIEM), run vulnerability management and incident response, oversee SOC/MSSP, and mentor a cybersecurity team while aligning controls to frameworks like CIS and NIST and regulatory requirements.

Lead design, governance, and continuous improvement of the Cyber Security Review program. Conduct security reviews and re-reviews of projects and applications, manage an external MSP, define program metrics and reporting, embed risk identification in procurement and projects, and drive process improvements and automation (including evaluating AI tooling). Engage stakeholders and ensure consistent, scalable delivery of security assessments and remediation tracking.

Protect and defend enterprise and mission IT infrastructures, secure cloud and classified environments, implement policy-based data flows and boundary protections, support RMF certification/accreditation, perform penetration testing and red/blue exercises, develop security documentation, and communicate technical risks to stakeholders.

Support NIST Cybersecurity Framework implementation: perform gap analyses, update policies, implement controls using Mosyle, Intune, AWS, and GCP, build Datadog monitoring, automate controls, create compliance tracking, and prepare executive summary reports.

The Senior OT Cyber Security Engineer leads cybersecurity for major projects, ensuring integration, compliance, and security features in operational technology systems, and conducts risk assessments and vulnerability testing.

Lead and optimize cyber threat management operations: analyze SIEM/EDR alerts, perform incident response and threat hunting, develop detections (Sigma/YARA), automate SOC workflows with scripting, conduct forensic/malware analysis, and collaborate across teams to improve security posture and processes.

The IT Cybersecurity Engineer is responsible for designing, implementing, and maintaining security solutions, focusing on cloud security and proactive threat mitigation, especially within Microsoft Azure.

Provide cybersecurity and information assurance activities at Aberdeen Proving Ground. Review cybersecurity packages, develop strategies, and manage documentation.

Lead global security operations, incident response, and threat intelligence programs for Aptiv's Cybersecurity Engineering section, ensuring compliance and incident readiness.

Perform day-to-day incident response, threat detection, hunting, and forensics across hosts, networks and cloud; design and implement IR runbooks/playbooks; analyze logs, memory, disk, network captures, and malware; coordinate technical and business stakeholders; review security events and recommend improvements; validate and test security controls; participate in on-call rotation and related security projects.

Oversee Minitab's Information Security Management System, manage risk compliance, third-party security assessments, and develop security training programs.

The Cybersecurity Operations Engineer manages security operations, incident response, and endpoint security, while evaluating cloud security strategies and conducting technical assessments across portfolio companies.

Lead research and produce high-impact insights on outsourced managed security services and public cloud. Advise clients and vendors, develop thought leadership, deliver presentations, support sales, mentor analysts, improve research processes, and represent Gartner externally. Focus areas include MDR/SOC, cloud security operations, sourcing/contracts, and hyperscaler/cloud workload optimization. Up to 25% travel.

Lead security controls implementation and risk assessment for pilot and production technology integrations. Ensure federal compliance (NIST, FISMA, RMF, FedRAMP), coordinate authorizations, define security boundaries, assess readiness for scale, support continuous monitoring, provide guidance to development and operations, and document controls and evidence aligned with CISA Zero Trust priorities.

Implement and manage cybersecurity policies, monitor networks, conduct security assessments, manage access via Active Directory, apply DoD RMF using eMASS, implement DISA STIGs, secure cloud environments, support CI/CD security, respond to incidents, and provide staff security training.

Lead and execute enterprise cybersecurity audit engagements focused on Cloud and AI. Develop annual audit plans, assess controls and emerging technology risks, produce concise audit reports, advise senior leadership, use data analytics in engagements, manage and develop audit teams, and ensure compliance with corporate audit methodology and regulatory requirements.

Provide high-level administrative support to the CISO and cybersecurity leadership: manage calendars, travel, meetings, executive communications, presentations, expenses, action-item tracking, compliance tasks, and cross-team coordination to ensure smooth operations and informed decision-making.

Lead architecture, implementation, and operation of information system security controls. Oversee incident detection and response, access management, risk/compliance assessments, security governance, and training. Coordinate with teams and third parties to remediate vulnerabilities and ensure NIST/CMMC compliance.

Design, assess, and secure enterprise cloud infrastructure per DoD standards. Develop technical requirements, service catalogs, and XaaS specs. Implement IAM, encryption, and network/data protections; perform vulnerability monitoring and security assessments. Support application migrations, produce acquisition/technical documentation, and advise stakeholders on secure cloud design and compliance.

Senior Cybersecurity Engineer to design, implement, and maintain security controls across enterprise systems and mission environments. Responsibilities include vulnerability management, access control, boundary defense, patch compliance, Zero Trust implementation, IDS/IPS and firewall management, remediation planning, documentation, and compliance for federal mission systems.