Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Lead Security Mobile Engineer serves as product security point of contact, embedding security and privacy into the SDLC for mobile apps, SDKs, APIs, cloud, and IoT devices. Responsibilities include architecture reviews, threat modeling, secure coding guidance, testing/ethical hacking, incident response, mentoring engineers, and validating third-party installations. Role requires cross-functional collaboration to ensure scalable, high-performing, and secure product lifecycles. Approximately 15% travel.

Serve as the primary security contact for software, firmware, and product teams; guide secure development and firmware security architecture; define security requirements and support certifications; identify and prioritize vulnerability remediations; investigate threats and implement mitigations; participate across the solution lifecycle; perform penetration testing. Travel ~15%.

Harden low-level platform layers across firmware, bootloader, Linux kernel, and hardware roots of trust. Design secure/measured boot and attestation, review kernel modules/drivers for memory safety and privilege issues, build kernel telemetry (eBPF), and drive fleet-wide vulnerability response and remediation.

Lead architecture and evolution of enterprise, data center, and cloud networks for hyperscale AI; design secure, high-performance fabrics (spine/leaf, RDMA); build AI-agent review frameworks; implement segmented zero-trust network designs; set resiliency, observability, and capacity standards; mentor global engineers and guide cross-functional initiatives.

Design, build, and operate firewall, segmentation, and zero-trust controls across data center, corporate, and cloud networks. Implement infrastructure-as-code for policy and CI/CD deployment, manage lifecycle and rule hygiene, build network detection capabilities, operate VPN/remote access patterns, and document architecture and runbooks while partnering with Network Engineering and Security Operations.

Lead and scale marketing across consultancy and product studio: define positioning, run digital/social/content campaigns, implement lead-gen systems, manage internal and external teams, integrate AI and martech, track KPIs and ROI, and evolve brand voice and messaging.

Lead product security across application, CI/CD/supply-chain, and Kubernetes-based infrastructure. Own PKI and mTLS, vulnerability management, product incident response, infra hardening, and partner with hardware/firmware teams on secure boot, key storage, and supply-chain integrity. Drive secure SDLC, SAST/DAST/SCA, SLSA-aligned controls, and mentor engineering teams while building security programmatic controls.

Own cloud and network security, identity and PKI systems, and compliance for cloud and hybrid environments. Design secure cloud networking, manage NGFW/IDS/IPS, implement IAM/PAM/MFA, operate PKI and cryptography, maintain SIEM/EDR, and implement controls for CMMC L2, FedRAMP, and NIST 800-171. Support audits, documentation, risk assessments, and automation for compliance evidence and hardening standards.

Provide technical and functional security support for Oracle Fusion Cloud and related applications. Manage access provisioning/deprovisioning, troubleshoot roles and data security issues, maintain role and service-account documentation, support BI permissions, assist projects and consultants, and ensure SOX compliance for Oracle access controls.

Senior mechanical design engineer responsible for designing and documenting semiconductor test hardware (contactors, sockets, alignment frames), performing FEA/thermal/motion analyses, supporting NPI and prototype builds, managing PDM/EC0/BOM processes, collaborating with manufacturing and suppliers, and providing technical leadership to ensure performance, reliability, and manufacturability in high-volume test environments.

Company-wide recruiting bucket for Trace3's Security team. No specific role duties listed; applicants are encouraged to apply for a specific security opening. Describes company culture, perks (benefits, 401(k), PTO), and commitment to diversity and inclusion.

Lead security engineering efforts across classified AWS environments, driving RMF lifecycle activities, system hardening, vulnerability management, and A&A documentation (SSP, SAR, POA&M). Serve as technical liaison to engineering and leadership, translating vulnerabilities into mission risk and ensuring controls meet NIST 800-53 and DoD requirements.

Support deployment, integration, operation, and sustainment of OpenShift-based platforms in classified environments. Build and run Rundeck automation, perform Linux/Windows administration, troubleshoot compute/network/storage/platform issues, maintain security compliance, and act as technical escalation during incidents and deployments.

As Director of Corporate Development, you will lead M&A, investment strategies, and partnerships while managing deal lifecycles and conducting financial market analysis.

Provide day-to-day administration and support of LAN/WAN systems and servers, manage COTS/GOTS tools, operate SIEM and monitoring, assist incident response, perform vulnerability/forensic assessments, follow O&M procedures, and support Collateral/SCI/SAP environments for DoD customers.

Support credentialing and security-clearance administrative processes for government contracts: collect and verify paperwork, coordinate fingerprints and scheduling, track submission pipeline, communicate with applicants, meet accuracy targets, and attend required trainings.

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 and manage SOC 1/SOC 2 exams and SOX/ICFR activities, assess and remediate ITGCs/ITACs, translate audit requirements into scalable controls, partner with engineering and finance, drive audit readiness, documentation, and automation to improve control effectiveness and audit outcomes in a cloud-native environment.

Design, review, and verify security architecture across infrastructure, applications, blockchain, and AI projects; conduct security assessments and audits; advise blockchain teams on secure operations; stay current on security threats and mitigations.