Top Cybersecurity Engineer Jobs

Lead RMF accreditation for Navy mission systems including ATO activities, vulnerability management, continuous monitoring, and security engineering. Develop RMF artifacts (SSPs, SARs, POA&Ms), perform ACAS/Nessus scans and STIG checklist work, remediate vulnerabilities, manage authorization packages, maintain golden images and VMs, and coordinate with Navy AOs, SCAs, ISSMs, and program managers.

Build and operate production-grade agentic AI systems for cloud security and governance: design LLM-powered agents, RAG pipelines, integrate with cloud/SaaS security tools (SIEM, CNAPP/CSPM/SSPM), implement Security-as-Code/Policy-as-Code, contribute to shared AI infrastructure, and ensure secure, auditable AI operations.

Develop and maintain defensive countermeasures for enterprise cybersecurity, analyze data trends, and collaborate with teams on incidents to prevent compromises.

Design, build, and maintain cyber training ranges and virtual infrastructure. Support planning and execution of cyber exercises, configure Windows/Linux hosts, troubleshoot networking and performance, operate offensive/defensive training content, and produce technical documentation and runbooks to enable repeatable events and rapid issue resolution.

Designs, implements, and optimizes enterprise security architectures (SSE, SWG, CASB, DLP, ZTNA, Enterprise Browser) and data protection strategies across hybrid/multi-cloud environments. Leads deployments, defines testing/validation metrics, automates workflows, governs AI security, and partners with stakeholders to align security with business, regulatory, and risk requirements while mentoring engineers and driving platform optimization.

Lead MDR operations, incident response, and endpoint/cloud security across a multi-entity holding company. Manage MDR provider, run IR playbooks/tabletops, evaluate and implement Palo Alto Cortex/Prisma stack, enforce endpoint hardening (Jamf, CrowdStrike, Intune), own cloud security for AWS/GCP/Azure, drive vulnerability management, CASB/DLP, detection engineering, and continuous pentesting. Partner with vCISO, IT ops, and portfolio company teams.

Lead integration of cybersecurity into the Software QMS and SDLC for consumer, research, and SaMD products. Guide creation/maintenance of design files, risk management, verification/validation, post-market surveillance, CAPA and audit responses, and cross-functional cybersecurity initiatives to meet FDA and international medical device standards.

Design, implement, and manage cybersecurity controls and RMF processes for Air Force systems. Lead vulnerability and risk assessments, oversee continuous monitoring, support ATO/SSP package generation, and coordinate with DevOps teams to integrate security tooling and detection capabilities in IL5-ready cloud environments.

As a Cybersecurity Software Engineer, you will enhance product security for firmware, software, and server infrastructure. You'll implement security best practices and tools, manage secrets, and perform code reviews while collaborating with engineering teams.

Lead and mentor a team to design, implement, and manage cybersecurity controls aligned with RMF/NIST. Conduct risk and vulnerability assessments, support ATO/SSP package development, manage POA&Ms and continuous monitoring in IL5-ready cloud environments, and integrate DevSecOps scanning and evidence generation to improve detection and response.

Perform cybersecurity and RMF engineering to secure Air Force systems: lead risk and vulnerability assessments, manage infrastructure and controls, implement detection and monitoring, support ATO/SSP/POA&M processes, and advise development teams on controls and scalable IL5-ready solutions.

Support Air Force systems by leading RMF-based cybersecurity engineering: manage controls, conduct risk and vulnerability assessments, implement continuous monitoring and detection, produce ATO/SSP evidence, advise development teams on controls, and mentor a team to secure IL5-ready cloud and enterprise environments.

The Cybersecurity Software Developer will participate in software design, development, and troubleshooting, focusing on improving client application efficiency and supporting production systems.

Develop production-grade software for a satellite communication system, focusing on cybersecurity and cryptography. Implement cryptographic modules, defensive programming techniques, and lead ground software development.

Lead Platform Security operational excellence by managing portfolios of compliance, engineering, and vendor initiatives. Track security gaps, drive remediation, create security-state visuals and standards, coordinate across CSIRT/GRC/Tech teams, manage schedules and documentation, and present security guidance to stakeholders to deliver solutions on time and within budget.

Design, implement, and maintain IAM solutions (Okta, Azure AD, AD, AWS IAM). Integrate SSO/MFA, automate identity lifecycles and access workflows, enforce Zero Trust/RBAC/JML policies, harden hybrid IAM configurations, support PAM and federation, collaborate across IT/HR/security teams, and support audit and compliance activities.

Design, implement, and assess cybersecurity solutions for DoD/Navy systems. Lead RMF A&A activities, perform vulnerability assessments and remediation, deploy infrastructure security controls, use analytics to detect threats, and support mission areas using tools like ACAS, STIGs, and eMASS. Communicate risks and solutions to technical and non-technical stakeholders and lead client deliverables.

Lead design and implementation of DoD cloud and enclave security architectures. Integrate RMF, cATO, Zero Trust, and DevSecOps into Agile workflows; maintain Bodies of Evidence, validate controls, support vulnerability management, STIGs, and cloud-native security across development and classified environments. Brief leadership and coordinate cross-functional cyber teams.

Lead and perform high-assurance cybersecurity system engineering and evaluations for mission-critical systems. Develop and review security documentation, support requirements elicitation, conduct evaluations and C&A test planning, document vulnerabilities, and recommend mitigations and process improvements. Collaborate with teams and lead small teams to ensure systems meet security requirements.

Lead proactive threat engineering by running offensive and purple-team operations, managing enterprise vulnerability and remediation programs, integrating automated scanning and intelligence into CI/CD and asset systems, translating adversary emulation into detections, and partnering with incident response to improve detection, playbooks, and organizational security posture.

Build scalable infrastructure and tooling to generate large-scale reinforcement learning environments from real-world vulnerability research. Design pipelines ingesting projects, analyze them with Bugcrowd systems, and construct RL training environments enabling models to learn vulnerability discovery, exploitation, and remediation.

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 and lead enterprise IAM and identity security architecture aligned to NIST and Zero Trust. Build scalable authentication, authorization, federation, lifecycle, privileged access, and governance solutions across cloud, on-prem, SaaS, and hybrid systems. Review solutions, mitigate identity risks, advise engineering teams, and develop governance, policies, and patterns for non-human and AI agent identities. Mentor staff and communicate identity risk to stakeholders while ensuring regulatory compliance.

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.