Top Senior Cyber Security Jobs

Develop low-level firmware for secure enclaves in custom ASICs supporting secure boot, attestation, root of trust, provisioning, secure updates, recovery, telemetry, tamper monitoring, and debugging. Collaborate with ASIC, hardware, security, software, and systems teams on interfaces and requirements. Support pre-silicon validation, FPGA and simulation development, silicon bring-up, production deployment, testing, code reviews, and documentation.

Leads enterprise network and cybersecurity architecture across corporate and manufacturing environments. Manages network and security engineers, vendors, infrastructure operations, cloud networking, segmentation, firewalls, monitoring, incident response, vulnerability remediation, compliance controls, and technology roadmaps. Designs resilient AWS and hybrid connectivity, oversees routing, switching, wireless, OT/IT security, and presents risk and strategy to stakeholders.

Designs, implements, and manages enterprise IT security solutions. Partners with architects, developers, and leadership on security plans; assesses vulnerabilities; strengthens systems, networks, and applications; manages security tools and software; and reduces risks across complex projects. The role focuses on user access, network protection, and maintaining a resilient enterprise security environment.

Leads presales security architecture for enterprise customers, partnering with sales, engineering, and technology vendors. Designs hybrid, multicloud, and AI security strategies; conducts demonstrations, architecture sessions, webinars, and presentations; develops technical collateral, proposals, reference architectures, and proof-of-concept labs. Identifies security opportunities, supports solution selling, coordinates implementations, resolves issues, and maintains customer and stakeholder relationships across the sales cycle.

Leads the design, implementation, maintenance, assessment, and authorization of secure IT systems. Provides information systems security expertise, performs NIST RMF and DoD compliance assessments, manages vulnerabilities, supports incident response and accreditation records, and evaluates security work products. The role requires application security testing, security control assessment tools, DoD STIG and NIST knowledge, active Top Secret clearance, and participation in on-call incident response.

Designs, engineers, and operates network security solutions including Palo Alto, Cisco FTD, Fortinet, Radware, Cisco ISE, firewalls, DDoS appliances, VPN, NAC, and cloud-native AWS firewalls. Develops automation using Python or Perl and APIs, troubleshoots complex security issues, hardens platforms, manages firewall requests and logging, and maintains security standards and documentation. The role requires collaboration, technical communication, and up to 10% travel.

Architects, deploys, and configures data security solutions for federal, DoD, and IC clients. Designs Zero Trust architectures, develops custom policies for hybrid cloud data control, and interfaces with agency stakeholders and internal engineering teams. Documents technical architectures and applies DSPM, DLP, data labeling, and tagging technologies. Requires TS/SCI clearance and experience with data security tools.

Designs, implements, and maintains enterprise network security infrastructure, with emphasis on Palo Alto firewalls, GlobalProtect VPN, hybrid Azure/AWS connectivity, routing, switching, and 802.1X certificate-based access control. Secures wired, wireless, camera, and IoT devices using TLS/PKI authentication; troubleshoots firewall, VPN, wireless, and network issues; manages VLAN segmentation and Ruckus switching; and may support Prisma and CASB initiatives.

Protect the firm from web-based threats by designing, implementing, and maintaining web filtering proxies, secure web gateways, and cloud proxy platforms. Develop security policies for web filtering, SSL inspection, DLP, and threat prevention; translate regulatory requirements into technical controls; automate policy management and integrate security tools with SIEM, SOAR, and identity platforms. Support incident response, secure business use cases, scalability, Zero Trust alignment, and leadership reporting on risks and program maturity.

Designs and assesses security for complex systems, cloud infrastructure, applications, media workflows, APIs, vendor tools, and third-party integrations. The engineer leads high-risk AppSec and CloudSec assessments, develops threat models and reusable security controls, establishes hardening baselines, advises secure content-production workflows, tests tooling, researches AI security implications, and mentors engineers. The role is primarily office-based Monday through Thursday in Glendale, California, with remote work on Fridays.

Leads security engineering across application, cloud, infrastructure, and on-premises environments. Designs security controls, vulnerability-management processes, patching cycles, image refreshes, cloud guardrails, network isolation, WAF, identity, and secrets-management practices. Prioritizes remediation using CVSS, EPSS, CISA KEV, and SLA-driven metrics. Provides technical direction, reviews fixes, mentors engineers, builds standards and runbooks, and coordinates cross-functional security initiatives globally without direct people-management responsibility.

Secures and hardens application, cloud, infrastructure, operating systems, containers, CI/CD pipelines, and networks across multi-cloud and on-premises environments. Improves patching and golden-image processes, scales AI-assisted SAST and SCA tooling, prioritizes vulnerabilities, validates fixes, tracks remediation metrics, creates reusable tooling and runbooks, mentors junior engineers, and partners with application and platform teams to deliver security improvements.

Own and harden on-premises and hybrid infrastructure across network, server, cloud, identity, and security platforms. Lead patching, vulnerability remediation, zero-day response, OS hardening, PKI and certificate management, segmentation, firewall and wireless security, privileged access, logging, and Azure security posture improvements. Support HIPAA, penetration test, and risk assessment remediation while maintaining 24/7 reliability, documenting procedures, and coordinating with Security, DevOps, project managers, and data center teams.

Own and direct cybersecurity design for multiple medical devices. Develop security architectures, requirements, threat models, risk analyses, and system specifications for embedded and hosted systems. Perform vulnerability scanning, secure code analysis, penetration testing, fuzz testing, and CWE/CVE analysis. Lead cross-functional cybersecurity improvements, resolve technical constraints, support regulatory interactions, and ensure compliance with quality systems and design controls.

Designs and operates identity security controls across enterprise platforms, including conditional access, privileged access, workload identities, and phishing-resistant authentication. Analyzes security logs, supports FIDO2 rollouts, manages identity risk, and participates in attack path management. The role also researches AI-assisted security tooling, automates operational workflows, documents standards and runbooks, and collaborates with Security, Systems, DevOps, Network, and Development teams.

Develops and validates hardware and software security solutions for DoD sensor payloads and mission systems. Responsibilities include systems security architecture, requirements development, anti-tamper and cybersecurity implementation, reverse engineering, security testing, RMF compliance, technical release analysis, exportability assessments, cryptographic protection, A&A documentation, and POA&M maintenance. The role collaborates with government, program, business development, and international stakeholders and provides technology-release training. This is a full-time, on-site position in Rolling Meadows, Illinois.

Develop and integrate hardware and software anti-tamper and cybersecurity solutions for DoD sensor, targeting, and electronic warfare systems. Perform secure architecture, requirements development, security testing, validation, reverse engineering, risk management, technical release analyses, exportability assessments, and compliance with U.S. Government security policies. Support Assessment and Authorization, Security Plans, POA&Ms, technology release training, cryptographic security, and collaboration with government and international program stakeholders.

Own security and infrastructure for a fintech payments platform, with security comprising roughly two-thirds of the role. Responsibilities include cloud and application security, IAM, secrets management, threat modeling, detection engineering, incident response, vulnerability management, compliance, privacy, CI/CD, infrastructure as code, observability, reliability, backups, disaster recovery, and on-call operations. The role reports to the CTO and will establish the security function as the company’s founding security hire.

Design, build, and maintain cloud-native security data and infrastructure platforms. Implement ETL/ELT pipelines, automate security controls with Terraform and Python, integrate log sources, and support detection, response, and compliance for federal environments.

Provides information systems security engineering for complex, geographically distributed systems. Responsibilities include designing security architectures, validating requirements, assessing and mitigating risks, applying the Risk Management Framework, conducting vulnerability and security testing, auditing configurations, supporting certification and continuous monitoring, enforcing security policies, and collaborating with engineering, development, integration, test, program management, and customer teams.

Lead Etix’s company-wide security program, strategy, roadmap, and risk management. Strengthen application, API, cloud, infrastructure, IAM, monitoring, and secure SDLC practices; establish data governance and privacy controls; maintain PCI-DSS compliance; prepare for SOC 2; and lead incident response. Partner with engineering, product, IT, legal, and executives across globally distributed teams while communicating security risks and priorities to leadership, customers, auditors, and partners.

Designs, deploys, and manages enterprise identity and security platforms across Azure, AWS, Windows, Linux, and network environments. Responsibilities include IAM, IGA, PAM, RBAC, Zero Trust, Active Directory hardening, Entra ID migration, automation, incident escalation, troubleshooting, documentation, and security tool integration. The role partners with architecture and risk teams, improves security controls and operational processes, and provides technical guidance on cybersecurity policies, standards, and emerging threats.

Designs, automates, and supports complex cybersecurity solutions across cloud and infrastructure environments. Responsibilities include security alert monitoring, incident and vulnerability management, security architecture, SIEM tuning, access reviews, compliance with frameworks such as SOC 2 and CMMC, risk assessments, third-party security reviews, scripting, and secure technology guidance. The role also mentors team members and partners with technical and business stakeholders to improve security posture.

Own Forterra’s product security program across autonomous vehicle platforms, including security strategy, governance, DoD ATO and IATT lifecycles, STIG compliance, threat modeling, SBOM and vulnerability management, incident response, and security requirements. Lead product security engineers and cross-functional contributors, brief executives and government stakeholders, support bids and customer evaluations, and build a security-focused engineering culture.

Provides senior security guidance and hands-on DevSecOps engineering for Cisco Intersight. Responsibilities include assessing application and delivery-workflow security, interpreting security mandates and audit requirements, conducting architecture and threat assessments, prioritizing vulnerability remediation, supporting compliance and build-environment security, and developing automation, reporting, hardening, and remediation solutions. The role collaborates with engineering, architecture, product, SRE, compliance, and corporate security stakeholders.