Top Cybersecurity Engineer Jobs

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 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.

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.

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.

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

The Cybersecurity Systems Engineer will evaluate security of systems, conduct risk assessments, and ensure compliance with security standards. Responsibilities include working with customers and developing architectural models, maintaining security documentation, and implementing secure practices in software development.

The Senior Cybersecurity & OTA Engineer will design and implement vehicle cybersecurity and OTA systems, conduct threat assessments, and ensure compliance in heavy-duty transit buses.

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.

Lead cybersecurity design and analysis for medical devices, create threat models and system requirements, perform vulnerability scanning and testing, monitor threat intelligence (CWEs/CVEs), drive security improvements with cross-functional teams, and ensure compliance with product development and regulatory requirements.

Support Air Force cybersecurity by leading RMF-aligned engineering, risk and vulnerability assessments, managing controls and continuous monitoring, guiding secure cloud and DevSecOps security, and mentoring teams to implement evidence generation, POA&M tracking, and scalable IL5-ready security solutions.

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.