Top Cyber Security Jobs

Maintains and develops cybersecurity infrastructure across networks, servers, workstations, applications, and cloud environments. Responsibilities include firewall administration, vulnerability scanning, SIEM and intrusion detection, security architecture, access auditing, SOX and PCI compliance, policy development, disaster recovery planning, security monitoring, and security awareness training. The role also leads concurrent projects, evaluates security products, collaborates with IT teams, and mentors security administrators and contractors.

Designs, implements, and maintains cybersecurity infrastructure across networks, servers, workstations, applications, and cloud environments. Responsibilities include firewall administration, security monitoring, vulnerability scanning, intrusion detection, access auditing, compliance documentation, security architecture, policy development, disaster recovery planning, and incident prevention. The role also evaluates security products, leads concurrent projects, collaborates with IT teams, mentors security staff, and develops security awareness materials.

Provides cybersecurity engineering, governance, risk, and compliance support for Cross Domain Solutions. Consults with customers and system owners on policies, threats, vulnerabilities, and risk mitigation; supports service requests, technical meetings, CDS inventory, file type reviews, risk assessments, and government policy implementation. Requires strong systems engineering, triage, problem-solving, communication, and customer relationship skills, with possible team or task leadership responsibilities.

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.

Lead cybersecurity engineering for systems, ensuring compliance with RMF/NIST and security standards (STIG, OWASP, CIS). Perform vulnerability assessments, A&A support, risk analyses, implementation guidance, and vulnerability remediation using tools like Nessus, Nexpose, ACAS, and SAST/DAST. Coordinate stakeholders, document security posture, and obtain required special access and clearances.

Provide technical and analytical support to OT&E for US Navy Undersea Warfare systems: plan and execute test activities, collect and reconstruct data, perform exploitation analysis, apply DoD cyber policies, and ensure QA/QC of deliverables.

Design, implement, and maintain secure system architectures; translate RMF control baselines into implementable security requirements; analyze vulnerability/scanning results and drive remediation; provide security engineering input for cloud, Zero Trust, containerization, and CI/CD; maintain security artifacts and tooling; mentor junior staff and support authorization (RMF) activities to strengthen enterprise security posture.

Provide entry-level cybersecurity engineering support for a NAVSEA program office: assist implementing security measures, monitor system posture, support documentation and compliance, and help implement cyber controls under supervision for classified programs.

Lead end-to-end delivery of network security and cyber resilience solutions (Zero Trust, segmentation, NAC, firewalls), translate designs into implementation roadmaps, identify and drive remediation of security weaknesses, ensure alignment with architecture, risk, and operational resilience, and coordinate stakeholders across engineering, operations, vendors, and global teams.

Serve as the Cyber Security/Computer and Network Defense Subject Matter Expert, ensuring technical and operational effectiveness of capabilities, coordinating with the COTR and sponsor staff, and providing expert guidance on cyber defense operations.

Provide IT security engineering and integration services, including malicious code detection, intrusion detection, and development/integration of information security tools for government customers. Work requires active TS/SCI with FS poly and a bachelor’s degree.

Support cybersecurity engineering for a VA healthcare modernization project: secure AWS and hybrid environments, support RMF/ATO and compliance, configure and monitor AWS security services, produce SSPs/POA&Ms/SOPs, perform vulnerability assessments and DISA STIG hardening, integrate security into DevSecOps and CI/CD, and collaborate with stakeholders on security controls and remediation.

Design, test, and implement secure operating systems, networks, and databases; perform risk assessments, penetration and vulnerability analysis, and encryption work; develop cyber architectures, integrate forensic tools, and provide engineering recommendations for enterprise-wide national security systems.

Design, plan, and maintain enterprise cyber architectures for Health IT; translate requirements into prototypes, write/debug code, integrate systems, enforce information assurance, test with customers, and document solutions.