Top Security Engineer Jobs

Own and execute end-to-end collaboration platform integrations for acquisitions: scope, migrate users, Slack channels, Drive, mailboxes, and configurations. Maintain Google Workspace, Slack, and Zoom at enterprise scale; manage email and domain security, DNS consolidation, phishing response, DLP, and platform incident response. Lead compliance/eDiscovery, archiving architecture, vendor selection, and automation to standardize governance across brands. Coordinate cross-functional stakeholders during M&A and build repeatable playbooks and tooling.

Lead design and implementation of security architecture and controls across Macroscope’s distributed systems. Protect customer data, harden production, embed secure-by-default practices, and partner with engineering to improve IAM, cloud security, secrets management, CI/CD, vulnerability management, and monitoring.

Lead design, deployment, operation and enhancement of data security capabilities (DLP, email encryption, key management). Develop rules from business requirements, run product evaluations/POCs, manage upgrades, incident response, audits, vendor coordination, and continuous improvement to reduce data leakage risk.

Lead offensive application security work across the core product: hunt and remediate vulnerabilities, harden systems, safeguard PHI, scale AI-driven vulnerability discovery, mentor engineers, and partner with SRE and security teams to improve resilience and disaster recovery.

Provide pre-sales technical expertise for application security solutions: consult with customers, deliver demos/PoCs, prepare RFP/RFI responses, enable partners, advise product strategy, and collaborate with customer success and support to ensure solution fit and satisfaction.

Senior technical responder for application security incidents: lead escalations, analyze attacks and logs, design/implement custom security policies, perform forensics, automate ASR workflows, mentor engineers, and collaborate with customers and cross-functional teams to remediate threats and improve products.

Build reliable, scalable data pipelines and data products to surface security, fraud, and infrastructure risks. Use big-data technologies (Spark, Presto, Flink, Kafka) and advanced SQL to ETL, model, maintain datasets, and enable analytics for security teams. Partner cross-functionally and lead complex system design and implementation.

Build and maintain scalable data pipelines and data products to enable security and fraud detection. Implement ETL, data models, and distributed processing (Spark/Presto/Flink/Kafka) to centralize signals, support analytics and machine learning, and partner with security teams to improve detection and mitigation of fraud and account compromise.

Lead development and maturation of the Application Security program. Maintain and integrate appsec testing platforms, review and triage scan results, produce metrics, mentor development teams, monitor CVEs, and coordinate with Audit, Governance, and Compliance to improve security posture.

Senior pre-sales engineer owning technical strategy for enterprise clients: design and present network and security architectures, partner with sales and OEMs, run demos/POCs in the ATC, translate business needs into solutions, and drive deals while engaging executives. Requires cross-functional collaboration and up to 25% regional travel.

Support and secure DoD enterprise architectures by designing, implementing, and administering F5 BIG-IP (LTM, APM, ASM), working in DoD IL and private clouds, configuring VMware/NSX-T micro-segmentation and SD-WAN, troubleshooting with stakeholders, and ensuring compliance with federal security standards and cryptography best practices.

Design, implement, and validate cloud security architectures for Intelligence Community systems. Support RMF assessments, create and evaluate security documentation, advise on security doctrine, recommend tools, and implement cloud-native and IaC solutions. Work hands-on with clients to ensure compliance and secure mission-critical environments.

Design, implement, and assess cloud security architectures for Intelligence Community systems. Perform RMF assessments, validate security controls, recommend tools, implement IaC solutions, and collaborate with stakeholders to codify doctrine and ensure compliance for cloud, on-premise, and hybrid environments.

Design, build, and operate runtime provisioning and secure transport systems to authenticate Netflix client applications at scale. Collaborate with client engineering across devices and platforms, apply applied cryptography and attacker mindset to validate controls, and take end-to-end ownership from design through in-field impact while balancing security and product tradeoffs.

Architect and implement system-level security for Open Connect edge and gaming appliances across hardware (FPGA, BMC, BIOS/UEFI), kernels and dual OS (FreeBSD/Linux). Improve platform integrity (measured/secure boot, BMC controls), triage system-level vulnerabilities, build low-level tooling and automation, and partner cross-functionally and with vendors to harden binary ingestion and execution.

Provide engineering-first customer support for security, privacy, and assurance tooling. Triage and resolve authentication and access issues, build automation and runbooks, maintain support tooling, and improve developer experience. Use Generative AI responsibly to accelerate triage, documentation, and automation while advocating for customers and collaborating with product and engineering partners.

Lead application security engineer responsible for designing and implementing Zero Trust application and network security across enterprise/DoD environments. Develop and troubleshoot network infrastructure, integrate security controls (firewalls, application delivery, micro-segmentation), improve reliability and availability, lead cross-functional teams, and ensure compliance with DoD/ federal security requirements. Requires Secret clearance.

Own protocol and cryptographic foundations for Netflix Open Connect edge appliances. Design and implement security primitives, optimize crypto/transport for performance, build DoS mitigations, conduct vulnerability research, and partner cross-functionally to deploy end-to-end security controls across delivery infrastructure.

Lead product security for the platform: prioritize threats, design and architect defenses, embed security early in designs, build platform-level safe defaults, find vulnerabilities in code, and raise team-wide security capability without becoming a bottleneck.

Design and automate secure cloud-based cyber range networks using IaC and scripting. Translate security requirements into reusable infrastructure components (routing, firewalls, VPNs, traffic inspection, logging). Automate deployment, integration, validation, and teardown; troubleshoot routing, firewall, and interoperability issues; collaborate with cybersecurity SMEs, platform engineers, vendors, and operators to ensure isolated, repeatable, and defensible DoD cyber environments.

Design, deploy, and operate network security infrastructure including firewalls, segmentation, and DMZ. Collaborate with Cybersecurity and Network teams to detect/mitigate threats, evaluate new platforms, improve observability through scripting, and support business workflows securely.

Deploy and document security controls at scale, run vulnerability management, support incident response, collaborate with IT/engineering to build technical and procedural solutions, and maintain operational playbooks for Windows-focused environments.

Lead migration and optimization of log ingestion and observability pipelines. Design, implement, and operate load-balanced, highly available Cribl/Splunk pipelines; onboard and tune security log sources; apply data reduction; collaborate with SOC/IR; monitor pipeline and SIEM health; document governance, retention, and cost-savings metrics.

Design, implement, and govern cloud cybersecurity architecture across multiple domains. Automate Continuous Authorization to Operate (CATO), evaluate changes against RMF/STIG, support A&A and DevSecOps pipeline security, and mentor team members. Collaborate with cloud infrastructure teams using Agile practices to ensure continuous monitoring, verification, and compliance of cloud solutions.

Design and deliver integrated access control, video surveillance, and visitor management systems for commercial and data center projects. Create layouts, schematics, and documentation using CAD/Revit, manage multiple projects, collaborate with clients and vendors, support business development, and stay current with industry technologies.