Top Cybersecurity Jobs

Support design, deployment, and maintenance of enterprise identity and directory solutions. Manage Active Directory, GPOs, AD migrations, authentication (Kerberos, NTLM, PIV), SSO/ADFS integrations, PKI, and related services. Develop PowerShell/Visual Basic scripts, troubleshoot directory/authentication issues, perform functional testing, document processes, and collaborate with internal teams and developers to capture requirements and deliver IAM solutions.

Detect, triage, and investigate security alerts and incidents using SIEM and endpoint tools; document findings and remediation; support offensive testing, compliance efforts (PCI, SOX, ISO, HIPAA, NIST), and cross-functional IT teams. Provide off-hours availability and operate within a global hybrid environment.

Lead and execute incident response for DoD directives, conduct forensic investigations, perform post-incident reviews, maintain IR SOPs to NIST/DISA guidance, manage enterprise monitoring/logging, produce leadership reports, and support remediation and capability improvements while providing after-hours investigative support.

Manage and enhance NICHD IT security posture: run vulnerability scanning, patching, hardening, logging/auditing, configuration management, incident response, and network defense. Support FISMA compliance, perform security assessments and annual reporting, review system security documentation, and coordinate with systems/O&M teams to maintain secure, baseline configurations and remediate vulnerabilities.

Provide security engineering and DLP administration for DLA JETS DLP program, support incident response and cybersecurity content development, analyze and implement security requirements, integrate security solutions, and coordinate enterprise-wide incident handling in accordance with DoD directives.

The Cybersecurity Engineer protects clients by managing security monitoring solutions, vulnerability management, and compliance in cloud and on-premises environments.

Secure telecommunications technologies (3GPP/IMS/packet core/5G) by performing security assessments, vulnerability testing, threat modeling, and designing security controls. Collaborate with engineering teams to integrate security into development and deployment, lead strategic initiatives for e911, VoLTE, messaging platforms, and mitigate signaling/protocol risks (Diameter, SIP, SS7).

Lead oversight of cloud and application security, governance, control deviations, remediation tracking, and executive reporting. Partner with infrastructure, engineering, and application owners to assess configurations, onboard new applications (including agentic AI), validate controls, approve policy deviations, and communicate remediation progress and emerging risks to senior management.

As a Principal Cybersecurity Engineer, you will design and maintain security systems for the Workday product within AWS, focusing on Kubernetes, Python, and Infrastructure as Code tools while integrating security into the engineering workflow.

Support cybersecurity for power plant control systems by maintaining network diagrams and asset inventories, assisting assessments and compliance, troubleshooting critical systems, and supporting control system modernization and documentation in collaboration with engineering and plant teams.

Lead enterprise information security strategy, governance, and incident response. Define security roadmap and policies, manage vendors and budgets, oversee IAM, SIEM, EDR, cloud security, and compliance programs, advise executives and Board, and build/mentor security teams to reduce organizational risk.

Provide technical leadership for enterprise cybersecurity: lead RMF/ATO activities, oversee ISSOs and cyber engineers, manage vulnerability management, SOC operations, incident response, penetration testing, threat hunting, and compliance while coordinating with Government AO and ISSM.

Manage and optimize SIEM (Splunk) platform health, data ingestion, and detection coverage. Investigate anomalies, develop high-fidelity detections, build CI/CD tools, and collaborate with SOC and threat teams to improve threat identification and response.

Serve as a Senior Cybersecurity Engineer supporting a Navy program: integrate cyber requirements across the SDLC, perform ACAS/Nessus scans, evaluate DISA STIGs/SCAP, identify and remediate vulnerabilities, develop POA&Ms, SAPs and SARs, create architecture and data flow diagrams, and support RMF processes to achieve ATO/IATT.

Hands-on Cybersecurity Engineer executing and improving security across identity, cloud, endpoint, and infrastructure. Lead remediation, coordinate with MDR/SOC, manage AD/Entra ID, M365/Azure security, Intune/MDM, phishing programs, and ensure security posture improvements to completion.

Lead architecture, development, and production deployment of AI/ML solutions for cybersecurity, network analytics, and enterprise risk detection. Build and operationalize models (anomaly detection, predictive, classification), implement Generative/Agentic AI, design scalable ML pipelines, collaborate with security and IAM teams, and deliver dashboards and visualizations for stakeholders.

Lead development and implementation of ADAS cybersecurity architecture and processes, ensuring compliance with automotive security standards. Perform threat modeling, TARA, failure mode analysis, hardware/software integration, HIL/bench/in-vehicle verification, and SoC troubleshooting. Collaborate cross-functionally, manage work items in Jira, and support ECU key/certificate management and manufacturing cybersecurity processes.

Perform security system and database administration for the Security Engineering Unit, including MS SQL Server administration, Transact-SQL reporting, computer setup, troubleshooting, security system integration, and field technical support. Work with internal IT on networking and cybersecurity, provide backup for the Security System Administrator, and produce documentation and spreadsheets.

Lead product enablement for technical users by designing and scaling eLearning, hands-on labs, certifications, webinars, and content operations. Manage a technical team, tools, vendors, and demo infrastructure; collaborate cross-functionally, build scalable workflows, validate enablement impact with data, and close learning gaps for customers, partners, and field teams.

Author and classify expert-level cybersecurity prompts, evaluate and annotate model responses for technical accuracy and safe handling of sensitive content, and apply structured guidelines to label prompts and conversations. Part-time role (15–25 hrs/week) requiring strong cybersecurity knowledge, technical writing, and sound security judgment.

Monitor, triage, investigate, and respond to security alerts across endpoints, cloud, and networks. Administer security tools (EDR/XDR, SIEM, Azure Sentinel, PIM/PAM), tune detections, support incident containment and remediation, assist threat hunting and playbook development, and help maintain compliance with CMMC/NIST/DFARS while documenting investigations and collaborating with IT and engineering teams.

Monitor, triage, investigate, and respond to security alerts across endpoints, cloud, and networks. Administer SOC tools (EDR/XDR, SIEM, Azure Sentinel), assist containment and remediation, tune detections, support compliance (CMMC, NIST 800-171, DFARS), and collaborate with IT and engineering to improve security posture.

Monitor, triage, investigate, and respond to security alerts across endpoints, cloud, and networks. Administer SOC tools (EDR/XDR, SIEM, Azure Sentinel), support incident response, threat hunting, detection rule tuning, vulnerability tracking, compliance (CMMC, NIST 800-171, DFARS), and collaborate with IT and engineering to improve security posture.