Top Cybersecurity Engineer Jobs

Designs, deploys, configures, and maintains on-premises and cloud cybersecurity infrastructure (Windows/Linux and AWS). Implements and modernizes enterprise security solutions (NDR/EDR, NGFW, IDS/IPS, F5), supports security assessments and authorizations, develops architectures, roadmaps, and test plans, and coordinates stakeholders for secure operations.

The Senior IT Systems Engineer manages cybersecurity architecture, ensuring compliance with NIST standards, designing security solutions, and overseeing network infrastructure management.

Design, implement, and maintain security controls; monitor SIEM/EDR and respond to incidents; perform vulnerability assessments and remediation; manage endpoint and network security; lead incident response; ensure compliance with NIST/ISO27001/SOC2/CMMC; support audits and vendor risk assessments; maintain risk register; run security awareness training and collaborate with IT, engineering, and operations to improve security posture.

This role requires designing and maintaining network infrastructures, evaluating new technologies, ensuring cybersecurity compliance, and integrating solutions while supporting current operations.

Provide cybersecurity expertise for surface combat system program offices; lead RMF Assessment & Authorization to achieve/renew ATOs; perform security control assessments, risk assessments, POA&M updates, and ATO package preparation; ensure system hardening per STIGs/SRGs and DoD/DON regulations; identify vulnerabilities in software, hardware, and architecture and recommend mitigations; coordinate cyber test events and mentor team members; prepare briefs and prioritize program cyber tasking.

Perform RMF Assessment & Authorization to obtain/renew ATOs for Navy combat system platforms. Conduct security control assessments, risk assessments, POA&M updates, STIG/SRG hardening, ATO package preparation, and advise program offices on secure design. Coordinate with NAVSEA/PEO IWS, mentor team members, and brief decision makers.

The Software Engineer will develop AI-powered cybersecurity products, iterating based on feedback, collaborating with research teams, and engaging with customers to inform product development.

Design, implement, and support cybersecurity controls across on-prem and cloud environments. Lead security tool deployments (EDR, SIEM, vulnerability management), perform incident response, vulnerability assessments, network analysis, and help maintain compliance (PCI-DSS, TSA, SOX). Provide technical guidance, support change control, participate in on-call rotations, and collaborate with IT and vendors to protect Frontier's infrastructure.

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.

The role involves developing presales solutions, conducting technical discovery, collaborating with sales teams, and engaging with partners in cybersecurity architectures.

Lead cybersecurity engineering projects, mentor junior engineers, develop advanced security capabilities, and enhance IT service delivery in a managed services context.

Design, develop, and implement secure software, monitoring, and custom hardware solutions for federal missions. Lead systems integration, develop low-level firmware, implement tamper-resistant cryptographic hardware, and integrate IDS/ACS and security sensors while ensuring compliance with federal cybersecurity standards.

Seeking a Senior Software Developer with DevOps experience to enhance cybersecurity initiatives, develop applications, maintain code, and collaborate on data management.

Design, build, and maintain streaming and batch data pipelines and SIEM integrations (Splunk/Cribl). Normalize, model, and validate security telemetry, document data lineage, enable analytics, and support CI/CD and data governance for security operations.

The role involves ensuring compliance with cybersecurity processes, developing security requirements for products, and coordinating cybersecurity project activities.