Top Cyber Security Jobs

Design, build, and implement network security architecture including firewalls, segmentation, Zero Trust, and cloud network design (Azure). Lead end-to-end technical migrations, work hands-on with engineering during build/cutover, remediate legacy configurations, document architectures, handle ServiceNow RSA tickets, and advise stakeholders on network security.

Advise the I&A CISO on cybersecurity policy; analyze Federal, DHS, and IC guidance; translate policy into implementable plans; support cloud and on-premises governance; and communicate with government stakeholders and technical teams.

Design and build security architectures for a global phased-array ground station network. Implement controls across RF protocols to cloud (Kubernetes), deploy SIEM and log pipelines, lead incident response and threat hunting, liaison with government customers, and automate compliance (FedRAMP, NIST 800-171) to enable secure, scalable deployments.

Lead design, implementation, and management of enterprise network security across global offices. Manage firewalls, routers, switches, patch and vulnerability remediation, SIEM/incident escalation, cloud security, and vendor interactions. Drive vulnerability assessments, CVE research, patch processes, documentation, and cross-team remediation efforts to protect systems and applications.

Design, implement, and maintain security systems (DLP, SIEM/UEBA, endpoint protection). Conduct threat and vulnerability assessments, lead incident detection/response and forensics, improve monitoring, audit for compliance, support end users, participate in on-call rotation, and produce security reporting and recommendations.

Perform TEMPEST/EMSEC testing and signal analysis on cryptographic and COTS equipment, record and report results, identify and mitigate emanation vulnerabilities, work with vendors and project teams to verify test requirements (CTTA/NSITSSAM), and validate IASRD application while supporting onsite customer mission needs.

Perform intrusion detection and network analysis, support SIEM/IDS/IPS/firewall and web filtering, implement and enforce security policies and baseline monitoring for data center moves, and act as backup Enterprise Security Engineer resolving related help desk tickets.

Design and review enterprise security architectures; define security controls, standards, and hardening procedures; lead teams to develop security requirements; author high-level design (HLD) documentation; respond to security components of RFPs; maintain awareness of security trends and threats.

Design and implement firewall and network security architectures, provide engineering and operational support for internal and MSSP customers, perform packet analysis and routing troubleshooting, document processes, optimize security controls, support incident remediation, and maintain PCI-DSS compliance.

Lead strategy, execution, and operational excellence for multiple security engineering domains. Build and develop leaders, deliver multi-year roadmaps, drive platform evolution, automation, vendor strategy, and cross-functional programs to reduce risk and scale secure operations.

Implement and lead Cortex XSOAR security automation and incident response for customers. Develop playbooks, integrate with security technologies (SIEM, IDS/IPS, endpoints), troubleshoot networks, communicate with stakeholders, and lead teams to operationalize security automation.

Lead configuration, integration, tuning, and optimization of enterprise security platforms across endpoint, network, email, cloud, and identity. Perform advanced incident analysis and containment, drive post-incident hardening, manage telemetry/logging and vulnerability scanning, support penetration testing, recommend platform improvements, maintain security architecture documentation, and participate in a 24/7 on-call rotation.

Own and implement security measures across cloud infrastructure and the software lifecycle: threat modeling, risk assessments, security testing, incident response, secure CI/CD, and developer enablement to remediate vulnerabilities and ensure compliance with standards.

Design, implement, and maintain network security solutions (firewalls, IDS/IPS, proxies, VPNs); perform packet analysis, incident identification and remediation, manage security policies, and support customer billable projects.

Provide cybersecurity consulting for clients including risk assessments, policy and disaster recovery planning, incident response, security awareness, regulatory IT examination support, AI integration guidance, vendor oversight, reporting to leadership and boards, project management, and IT audit assistance. Deliver tailored security programs, documentation, tabletop testing, and timely communications while adapting to evolving regulations and client needs.

Manage and secure DPH IT operations: monitor logs and network traffic, administer security systems (firewalls, IDS, antivirus), remediate vulnerabilities, review penetration tests, conduct forensics and audits, document processes, lead security projects, and coordinate with OIT and stakeholders.

Execute written security risk assessments and audits; produce policies, processes, and procedure documentation; facilitate assessments for custom and third-party applications; identify control deficiencies and associated risks; develop remediation action plans and alternate solutions; and provide security consulting and advisory services to business units and project teams.

Serve as senior technical authority leading DOJ Security Assessment and Authorization (SAA) and RMF programs: guide system categorization, select and implement security controls, oversee assessments and continuous monitoring, advise leadership on risk, support incident response and audits, mentor security staff, and ensure audit-ready authorization artifacts.

Provide advanced network security engineering for a U.S. Government customer: procure, deploy, configure, and maintain hardware and network devices (firewalls, proxies, VPNs, load balancers); perform site surveys, create technical design packages, lead teams, plan hardware projects, perform security planning, risk analysis, and design trusted inter-system relationships. Support SIGINT-focused complex systems and validate hardware in coordination with systems and test engineering.

Administer user credentials and maintain RACF, network, User-ID and user groups. Apply IT security policies, troubleshoot low-to-medium security issues, support SAP security and participate on teams and process-improvement projects. Make routine decisions for exceptions and contribute to projects related to existing tools and processes.

Provide security architecture guidance to project teams, identify and prioritize security requirements, analyze system architectures, perform risk assessments, propose mitigations, ensure designs are secure-by-default, and communicate findings to IT teams and management while supporting multiple concurrent projects.

Execute and maintain access controls, process user access requests, review audit trails, respond to help-desk issues (Remedy), support security implementations, develop/update security procedures, assist auditors, participate in business continuity testing, and provide technical support for head office and trading-room systems.

Lead security operations and IT administration across Windows, Linux, and cloud environments. Maintain the System Security Plan, support audits (NIST 800-171, ISO 27001), perform log review, vulnerability scanning, access and configuration management, incident response, and manage Microsoft 365, XDR, and Linux systems while documenting configurations and procedures.

Operate and manage vulnerability scanning solutions to discover, report, prioritize, and support remediation. Maintain scan servers, investigate vulnerabilities and advisories, perform network traffic analysis, build dashboards and trend reports, apply OWASP/NIST/SANS/ISO best practices, and collaborate with application, network, cloud, and compliance teams to influence prioritization and remediation.

Perform ISF HealthCheck-based information security risk assessments, identify and evaluate technology risks and controls, improve assessment procedures, manage remediation to closure, and report findings. Collaborate with stakeholders and support ongoing risk management activities in a financial services environment.