Top Cyber Security Jobs

Lead a Developer Enablement Application Security team to design secure systems, integrate application security into CI/CD, perform technical analysis and security reviews, deliver scalable solutions, and communicate risks and metrics to engineering teams and senior stakeholders.

Support and mature the cybersecurity Site Reliability Engineering capability for critical security platforms. Operate SIEM, XDR, CyberArk, SOAR, NDR, IPS, and related systems; perform monitoring, incident response, problem management, and root cause analysis. Build automation with Python, Ansible, APIs, and infrastructure-as-code. Maintain observability dashboards, define SLIs and SLOs, document runbooks, support production handovers, participate in on-call duties, and conduct disaster recovery and resilience testing.

Lead security assessments and controls across cloud-hosted applications, APIs, mobile (Flutter), CI/CD, and infrastructure. Implement and harden shared security tooling (dependency/secret/static/container scanning), review IAM and privileged access, support incident readiness and monitoring, evaluate SRE/recovery changes for security impact, and coordinate remediation with system owners. Establish security policies, automation, and review triggers to integrate practical controls into engineering workflows.

Author high-impact threat intelligence reports, build and refine intelligence pipelines and tooling, translate technical findings into actionable insights, support customer briefings and engagements, collaborate with product and engineering to operationalize intelligence into Defender XDR and Sentinel, and improve analytic tradecraft and scalable delivery of threat intelligence.

Own technical pre-sales for enterprise AI security: lead discovery, design demos, execute end-to-end POCs, partner with AEs, surface product feedback, and advise customers on complex technical decisions.

Deploy and operationalize an AI-powered pentest product for enterprise customers end-to-end. Debug incidents in customer environments (Docker, Postgres, networking, agents), handle complex enterprise constraints (proxies, firewalls, internal CAs, air-gapped setups), build/adapt integrations (SSO, IdP, PKI), translate field issues into product improvements, and act as the technical bridge between customers and engineering.

Lead strategy and cross-functional execution of security and compliance roadmap. Drive certification and audit efforts, translate requirements into engineering priorities, develop governance, improve secure development and automation, and communicate risks and progress to leadership while partnering across Security, Legal, IT, and Product.

Own product strategy and roadmap for Nucleus' UI/UX platform. Prioritize customer-driven features, define metrics, gather requirements, coordinate cross-functional teams, and work with engineering to deliver analytics, frontend customization, and UX-focused B2B SaaS solutions.

Lead and grow a team of Security and IT technical program managers and own the cyber security and IT program portfolio. Drive prioritization, resourcing, and delivery of cross-functional security initiatives, translate strategy into roadmaps, manage risks and dependencies, and standardize playbooks and metrics.

Operate and improve vulnerability and compliance scanning across web applications, infrastructure, networks, containers, and runtime environments. Support FedRAMP continuous monitoring, NIST 800-53 evidence collection, compliance tracking, audit reporting, and remediation workflows. Triage findings, filter false positives, prioritize risk, track Jira tickets, partner with engineering on SLAs, and automate scanning processes. The role is fully onsite in Coppell, Texas.

Protects and enhances agency infrastructure, applications, networks, and cloud environments. Leads incident response, digital forensics, threat hunting, vulnerability management, security monitoring, IAM, audits, GRC, cloud security reviews, policy development, and compliance activities. Provides technical escalation, reporting, mentoring, and collaboration with technology teams, vendors, agencies, and stakeholders to improve cybersecurity resilience.

Lead architecture and technical strategy for Cisco's Identity platform: design scalable, secure distributed systems, drive cross‑domain initiatives, influence executives, mentor senior engineers, and represent Cisco externally.

Own and evolve Torus’s IT and OT security architecture across IAM, endpoint security, networks, vulnerability management, and compliance. Lead EDR operations, incident response, remediation prioritization, automation, and complex security-event coordination. Evaluate security tools and architecture improvements, maintain secure infrastructure, and mentor IT and security engineers. The role is hands-on, serves as a technical escalation point, and supports SOC 2 or similar compliance efforts.

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.

Sell Mitiga's runtime security platform to enterprise CISOs and security leaders. Manage end-to-end enterprise sales cycles from prospecting to close, build strategic territory and partner plans, collaborate with solutions engineering and customer success, and maintain accurate CRM records while consistently exceeding revenue targets.

Lead and perform HITRUST Gap, Readiness, and Validated Assessments. Define scope, test controls, validate evidence in MyCSF, produce readiness and validated reports, advise clients on remediation, and ensure compliance with HITRUST methodology and related frameworks.

Perform end-to-end SOC 2 audits for startup clients: create audit plans and system descriptions, collect evidence via video walkthroughs, review tester results, manage 20+ clients, escalate issues, and deliver 10–15 reports monthly.

Manage day-to-day IT security operations (Azure GCC High, Entra ID, Intune, Sentinel, Defender), endpoint management, user/admin account management, and first-line support across Windows/Mac/Linux. Serve as the facility security point of contact for FCL/FSO matters, personnel security processing, classified/CUI handling, insider threat monitoring, security training, and compliance with NIST SP 800-171, DFARS, and CMMC.

Develop, implement, and maintain cybersecurity policies and data classification aligned with NIST CSF, FedRAMP High, IL5 and other standards; support ATO processes, manage compliance documentation and audits, train employees on security/privacy, and troubleshoot policy implementation for GovCloud environments.

Supports cybersecurity operations for classified information systems by monitoring logs, validating controls, processing access and data transfer requests, maintaining authorization documentation, tracking POA&Ms, identifying security issues, and preparing for audits and inspections. Collaborates with IT, engineering, facilities, and industrial security teams to apply cybersecurity requirements and support remediation in a DoD environment.

Operate and improve cloud security controls across AWS, Azure, Kubernetes, and hybrid environments. Investigate vulnerabilities, misconfigurations, identity risks, and exposure paths using CSPM/CNAPP platforms; prioritize findings and drive remediation. Build Python- and API-based security tooling, dashboards, integrations, automation, and guardrails supported by infrastructure as code and CI/CD. Secure Kubernetes workloads, conduct architecture and pipeline reviews, investigate incidents, and collaborate with Cloud Operations, SRE, and engineering teams.

Monitor security telemetry, investigate and contain incidents, conduct vulnerability assessments, support penetration testing, maintain security tools, perform threat hunting, and develop cybersecurity policies, procedures, playbooks, and after-action reports. The role also includes researching emerging threats, educating employees on security practices, and configuring SIEM, EDR/XDR, SOAR, IDS/IPS, and endpoint security platforms.

Supports cybersecurity accreditation and authorization activities for government information systems. Coordinates with IT, ISSO, C-ISSM/C-ISSO, ISO, and government personnel; monitors and coordinates vulnerability management, patching, and STIG implementation. Performs ISSO responsibilities, NIST RMF assessment and authorization activities, and security tasks involving classified and unclassified systems, networks, standalone computers, and encryption. Requires an associate degree or equivalent experience, one year of cybersecurity experience, DOD IAM I certification, and Secret clearance eligibility.

Leads global security strategy across manufacturing plant OT/ICS, connected medical products, and application security. Oversees FDA medical device cybersecurity compliance, OT/ICS frameworks, DevSecOps, CI/CD security, and application security tooling. Builds and develops global security teams, partners with executives and operating companies, maintains enterprise risk frameworks, reports security posture to leadership and committees, and travels internationally to manufacturing, R&D, and plant locations.

Provides cybersecurity oversight, risk management, compliance support, and Authority to Operate leadership for federal Health IT systems. Responsibilities include ATO documentation and coordination, continuous monitoring, vulnerability remediation tracking, security planning, incident response coordination, reporting, audit preparation, and advising leadership on risks. The role collaborates with system owners, project managers, authorizing officials, and technical teams while ensuring compliance with NIST, FISMA, DHS policies, and related federal security standards.