Top Cyber Security Jobs in Denver & Boulder, CO

Leads the university’s information security architecture and engineering strategy, including cloud, network, application, endpoint, data, identity, and AI security. Directs modernization through zero trust, DevSecOps, infrastructure-as-code, automation, and AI-enabled security. Builds and manages security architecture and engineering teams, establishes enterprise reference architecture, oversees technology selection, develops strategic roadmaps and business cases, manages security initiatives, and advises executive leadership on emerging risks and AI security.

Designs and maintains secure IT services for a Defense Intelligence Agency customer. Responsibilities include implementing Zero Trust and ICAM capabilities, applying RMF security controls, developing cybersecurity test cases, preparing Assessment and Authorization documentation, overseeing security testing and evidence collection, supporting vulnerability remediation, and advising on information assurance, physical security, and special-program controls.

Lead enterprise network segmentation projects using Guardicore Micro Segmentation across data center and cloud environments. Responsibilities include architecture design, project planning, installation, integration, configuration, policy deployment, documentation, customization, training, optimization, and troubleshooting. The role partners with customers, Support, and Engineering teams to deliver successful implementations and improve post-sales satisfaction.

Leads cybersecurity solutions engineering for government and education customers across managed security, network monitoring, cloud security, and related services. Provides technical discovery, solution design, demonstrations, proofs of concept, onboarding, deployment guidance, escalations, and post-sales support. Partners with sales and technical account teams, mentors engineers, develops enablement materials, informs product strategy, identifies expansion opportunities, and manages customer activity in Salesforce.

Secure Agora’s applications, APIs, cloud infrastructure, Kubernetes workloads, deployment pipelines, and blockchain-related systems. Responsibilities include threat modeling, architecture and code reviews, security tooling administration, detection engineering, monitoring, incident response, vulnerability management, penetration-test coordination, security automation, and cross-functional remediation. The role partners closely with Engineering, Product, Infrastructure, Compliance, Operations, and the SOC to improve controls, telemetry, response readiness, and security risk visibility.

Designs and secures enterprise AI platform foundations for mission-critical environments. Responsibilities include threat modeling, tenant isolation, identity and authorization architecture, secure CI/CD, compliance-by-design, and protection of systems executing untrusted code, tools, or agent actions. The role partners with client engineering, product, security, and business stakeholders to deliver secure, reliable, and compliant platform capabilities.

Lead technical presales engagements for Microsoft security solutions, including Entra, Purview, Defender, and Sentinel. Deliver discovery sessions, demonstrations, whiteboarding, solution designs, and proof-of-concept efforts. Build competitive strategies, resolve technical blockers, guide customer decisions, collaborate with partners and deployment teams, and help existing customers optimize security product usage. Embed governance, security, and compliance into customer engagements while quantifying business value and supporting sales targets.

Designs, implements, and optimizes enterprise, cloud, and operational security controls. Responsibilities include managing firewalls, SIEM, EDR, SOAR, IAM, vulnerability assessments, penetration testing, incident response, security monitoring, architecture documentation, compliance alignment, and remediation support. The role collaborates with IT, DevOps, and security teams to improve detection, response, resilience, and audit readiness.

Leads a distributed team securing NVIDIA DGX Cloud’s large-scale GPU infrastructure. Responsibilities include hiring and developing engineers, setting strategy for security control planes and foundational services, delivering measurable risk reduction, maintaining engineering standards, communicating security risks to executives, and collaborating with platform, SRE, networking, and security teams. The role requires strong engineering management, infrastructure or security expertise, cloud-native fluency, and influence across partner organizations.

Leads the design and implementation of secure IT infrastructure, advanced security monitoring, threat analysis, incident response, digital forensics, risk assessments, and security controls. Maintains Windows environments, Active Directory forests, domain controllers, certificate services, hypervisors, and hardened Group Policy configurations. Evaluates security technologies, documents breaches, mentors junior engineers, and participates in on-call incident response.

Design, implement, and maintain cybersecurity infrastructure for mission-critical DoD networks. Perform risk and vulnerability assessments, configure cyber architectures, integrate security controls, monitor systems, respond to incidents, and apply emerging technologies. The role supports Zero Trust, DevSecOps, RMF processes, system certification and authorization, and DoD acquisition requirements while leveraging tools such as CRIBL, GitLab, Kubernetes, and Splunk.

Designs, tests, and implements boundary security capabilities for DoD enterprise networks. Provides firewall and security appliance support, configures switched and routed network security controls, performs risk and vulnerability assessments, and identifies advanced threats using security events and big data analytics. The role also addresses interoperability, cloud security, enterprise network deployments, and security best practices while mentoring technical staff.

Designs, deploys, and supports enterprise network security systems, including BGP routing, DDoS mitigation, cloud network security, and WAF solutions. Leads security engineering initiatives, defines requirements, manages technical risks and vulnerabilities, develops test plans, reports metrics, collaborates with stakeholders, resolves complex security issues, and mentors team members.

Leads Ferguson’s enterprise Security Engineering function, including vulnerability management, DevSecOps, penetration testing, application and cloud security, endpoint and email protection, edge security, configuration management, and security tooling. Builds and develops technical teams, establishes roadmaps and metrics, prioritizes risk-based remediation, oversees vendors and service operations, and communicates security posture and investment needs to executives and technology partners.

Leads enterprise cybersecurity architecture for AI, cloud, hybrid, and on-premises environments. Designs secure AI architectures, cloud foundational controls, zero-trust identity models, API and data protections, and secure LLM, RAG, agent, and MCP integrations. Establishes governance, reusable security patterns, model-usage procedures, compliance controls, and audit readiness across AWS and Azure. Advises executives and technical teams, mentors security professionals, and drives secure cloud migrations while addressing AI/ML risks such as adversarial attacks, model poisoning, data drift, bias, and data leakage.

Provides technical leadership for enterprise AI security, designing secure AI platform architectures, vetting frameworks, identity and posture management for AI agents, and preventative security guardrails. The role requires building scalable security systems with Python, Go, or Java, managing infrastructure as code, addressing cloud and container security, mentoring engineers, and advising leadership on AI security risks.

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.

Leads global security engineering across technical domains, designing security architecture, integrating security into software development, managing cloud and enterprise environments, evaluating security tools, and establishing governance processes. The role partners with business and technology leaders on security roadmaps, manages budgets and vendors, and builds a high-performing global engineering team through hiring, mentoring, and performance management.

Operate and improve cybersecurity tools and processes across cloud, endpoint, identity, application, email, network, data loss prevention, and vulnerability management environments. Respond to alerts and incidents, manage logging and SIEM telemetry, implement security controls aligned with HITRUST, NIST, CIS, HIPAA, and OWASP, support audits, and develop incident response procedures. Collaborate with a Senior Security Engineer and use AI tools to automate security operations.

Lead security architecture for a secure multi-cluster service mesh platform. Design authentication, authorization, tenant isolation, encryption, credential lifecycle, and service-to-service trust. Establish secure development patterns, threat modeling, testing, security quality gates, incident response, vulnerability discovery, and compliance practices. Implement and review Go and gRPC security systems, mentor engineers, guide technical direction, and collaborate with customers and cross-functional teams. Requires international travel to the Middle East and geopolitical hot zones up to 25% annually.

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.

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.

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.

Architect and engineer multi-tenant SIEM, SOAR, EDR, telemetry, and cloud security platforms for managed security services. Build detection content, automate response workflows, optimize log ingestion, and secure customer connectivity. Lead technical discovery, onboarding, security assessments, remediation planning, escalations, solution design, and customer advisory engagements. Create architectures, runbooks, and documentation while shaping the MSSP technology strategy.

The fellowship provides military spouses and separating service members with cybersecurity training and hands-on experience through projects and vendor training, aimed at enhancing their security skills.