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50 senior staff security engineer jobs at 37 companies in Colorado

3mo
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Senior Staff Security Engineer - Network Security
Denver or San Francisco or New York City or San Jose
$210k-$270k/yr HybridFull Time
Gusto
Gusto: Gusto is a payroll, benefits, and human-resources software platform serving small and medium-sized businesses.
10+ YOE10+ years in security engineering; Cloudflare WAF/DDoS/Zero Trust; Terraform/Crossplane; AWS networking; incident response; AI-native workflows; security certifications.
Cloudflare, Terraform, Crossplane, AWS, CloudFront, WAF, DDoS, Zero Trust, Panther, Wiz, CrowdStrike, Claude Code, MCP-driven tooling, LLM automations
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1mo
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Staff Security Engineer, Application Security
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Washington or Wisconsin
$210k-$260k/yr HybridFull Time
NinjaTrader
NinjaTrader: Privately held futures trading platform and brokerage serving retail and professional futures traders.
7+ YOE7+ years in application/product/security engineering; hands-on threat modeling, vulnerability management, secure design, CI/CD integration, automation using Python/Go; experience with cloud-native AWS/GCP environments.
AWS, GCP, Python, Go, SAST, SCA, DAST, CI/CD, AI/LLMs
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5d
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Staff Security Engineer, Proactive Security - AI
United States or San Francisco or Illinois or Colorado or New York City
$194k-$285k/yr RemoteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
10+ YOE10+ years in security product engineering with technical leadership at internet scale; hands-on AI, LLM, authorization, sandboxing, or untrusted-input security experience; software engineering expertise and strong communication skills.
Go, Java
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3w
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Staff Security Engineer, Cloud and Product Security
Arizona or California or Colorado or District of Columbia or Florida or Georgia or Iowa or Illinois or Massachusetts or Maryland or Michigan or Minnesota or Montana or Nebraska or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oregon or Pennsylvania or Rhode Island or Tennessee or Texas or Utah or Washington
$198k-$220k/yr RemoteFull Time
Lob
Lob: Direct-mail automation platform for businesses, providing APIs, printing, routing, fulfillment, and delivery.
8+ YOE8+ years security engineering experience with cloud security, detection engineering, incident response, and application security; hands-on AWS, IAC, and detection tooling experience; ability to drive security work through engineering teams.
AWS, Terraform, Nomad, Cloudflare, SIEM, SCA, SAST, DAST, Kubernetes, WAF
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4w
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Staff Security Engineer, Proactive Security
United States or Illinois or Colorado or New York City
$194k-$285k/yr RemoteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
6+ YOERequires 6+ years as a software engineer in information security or infrastructure, distributed systems expertise, Java/Scala/Kotlin or Golang, Terraform, AWS, GCP, and root cause analysis experience.
Java, Scala, Kotlin, Golang, Terraform, AWS, GCP, LLMs, Covey Scout for Inbound
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3d
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Staff Enterprise Security Engineer, AI Security
United States or San Francisco or Oakland or San Jose or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Washington or Washington
$156k-$229k/yr RemoteFull Time
Twilio
TwilioNYSE: TWLO: Cloud communications platform for building personalized customer experiences.
7+ YOERequires 7+ years in security or infrastructure engineering, 2+ years of enterprise technical leadership, AWS/GCP and Kubernetes security expertise, large-scale security systems experience, and Python, Go, or Java proficiency.
Python, Go, Java, AWS, GCP, Kubernetes, AI, IAC
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3d
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Staff Enterprise Security Engineer, AI Security
United States or San Francisco or Oakland or San Jose or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Washington or District of Columbia
$156k-$229k/yr RemoteFull Time
Twilio
TwilioNYSE: TWLO: Cloud communications platform for building personalized customer experiences.
7+ YOERequires 7+ years in security or infrastructure engineering, 2+ years leading enterprise technical teams, cloud and container security expertise, large-scale security systems experience, and Python, Go, or Java proficiency.
Python, Go, Java, AWS, GCP, Kubernetes, Infrastructure as Code (IAC)
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3d
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Staff Cloud Security Engineer
Westminster or Longmont
$105k-$154k/yr OnsiteFull Time
Vantor
Vantor: Forging the new frontier of spatial intelligence.
5+ YOEU.S. citizen with active Secret clearance, Security+, 5 years of DevOps, software, or infrastructure engineering experience, cloud experience, Terraform and K8S experience, and a bachelor's degree or equivalent experience.
Terraform, K8S, Jenkins, Python, Java, CI/CD
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2mo
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Staff Product Security Engineer
Atlanta or New York or California or Washington or Colorado
$165k-$200k/yr HybridFull Time
Greenlight Financial Technology, Inc.
Greenlight Financial Technology, Inc.: Private family fintech providing parent-managed debit cards, money tools, safety features, and family organization services.
10+ YOE10+ years product security experience across application, cloud, and SDLC; expert threat modeling; hands-on penetration testing; PSIRT operations; AI security and secure AI guardrails; programming and CI/CD knowledge; experience with cloud and modern frameworks.
STRIDE, PASTA, attack tree, Burp Suite, Metasploit, Kali Linux, Postman, Claude, Cursor, CVE, CVSS, FIRST PSIRT, OWASP Top 10, MITRE, SAST, DAST, SCA, Node.js, Java, Kotlin, React, Redux, Swift, SwiftUI, AWS, GCP, Kubernetes, Ambassador, Helm, MySQL, DynamoDB, Redis, CI/CD
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2mo
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Principal Security Engineer
Englewood or Austin
HybridFull Time
Jeppesen
Jeppesen: Private aviation software providing flight planning, navigation data, and operations tools to pilots, airlines, and fleets.
10+ YOE10+ years in security engineering or architecture with 3+ years as a principal/staff-level IC; hands-on with cloud (AWS, Microsoft Azure), IAM, VPC, Okta/Entra ID/Azure AD, EDR/XDR, SIEM, SOAR; knowledge of NIST CSF, ISO 27001, SOC 2; strong communication and risk-to-engineering delivery.
Okta, Microsoft Entra ID, Microsoft Azure AD, AWS, Microsoft Azure, IAM, VPC, EDR, XDR, SIEM, SOAR, NIST CSF, ISO 27001, SOC 2, FAA, EASA, DoD, CMMC
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2mo
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Senior Staff / Senior Machine Learning Engineer
Boulder, Colorado, United States
$126k-$193k/yr OnsiteFull Time
SciTec
SciTec: Firefly defense subsidiary providing remote sensing, missile warning, and mission data processing systems to U.S. warfighters.
5+ YOEBachelor's in a related field (or equivalent experience), 5+ years in machine learning/AI engineering, 3+ years Linux experience, proficiency with Python and ML frameworks, ability to obtain DoD security clearance, U.S. citizenship required, must work onsite in Boulder, CO.
Linux, Python, PyTorch, TensorFlow, scikit-learn, CUDA, cuDNN, TensorRT, ROCm, C++17/20/23
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2w
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Senior Staff Security Product Architect
Mountain View or Pittsburgh or Seattle or Broomfield or Detroit or Bozeman or San Francisco
$191k-$340k/yr HybridFull Time
Aurora Innovation, Inc.
Aurora Innovation, Inc.NASDAQ: AUR: Self-driving technology developing hardware, software, and data services for autonomous trucking and passenger mobility.
15+ YOE15+ years in security architecture, system security engineering, or product security; bachelor's or master's STEM degree; expertise in embedded security, cryptography, secure protocols, threat modeling, and technical leadership.
TARA, STRIDE, Secure Boot, ARM TrustZone, HSM, TPM, SecOC, CAN, Ethernet, TLS, ISO/SAE 21434, ASPICE, ISO 27001, UNECE R155/R156
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2d
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AI Integrations Staff Engineer
United States or Colorado
$150k-$230k/yr RemoteFull Time
Vetcove
Vetcove: Veterinary purchasing platform helping clinics buy supplies from existing suppliers.
4+ YOEBachelor's degree in computer science, engineering, or related field; 4+ years of software development experience; production web application experience; AI model integration, fine-tuning, backend, data modeling, security, and performance expertise.
Python
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2mo
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Staff Solutions Engineer
Arizona or California or Colorado or Delaware or Maryland or Massachusetts or Missouri or New Jersey or Nevada or New York or North Carolina or Oregon or Oklahoma or Pennsylvania or South Carolina or Texas or Utah or Virginia or Washington
$175k-$225k/yr RemoteFull Time
Identity Digital
Identity Digital: Domain registry and registrar services helping businesses, governments, nonprofits, and individuals build digital identities.
10+ YOE10+ years in solutions engineering, architecture, infrastructure, identity, security, or technical partner engineering; Go, Python, or TypeScript/Node experience; DNS and identity/auth expertise; bachelor's degree or equivalent.
AWS, Okta, OAuth, OpenID Connect (OIDC), MCP, OAuth2, JSON Web Token (JWT), JSON Web Key Set (JWKS), PKI, TLS, Go, Python, TypeScript, Node, SDKs, APIs, MCP servers, DNS, DNSSEC, TXT records, IETF
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1mo
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Staff Turbomachinery Engineer
Berthoud, Colorado, United States
$132k-$165k/yr OnsiteFull Time
Ursa Major
Ursa Major: A privately held aerospace-defense delivering hypersonics, solid rocket motors, and space mobility systems.
8+ YOEB.S. in mechanical or aerospace engineering, 8+ years turbomachinery experience, 5+ years CAD (Siemens NX or PTC Creo), experience with ANSYS/CFD, U.S. person and eligible for security clearance.
Siemens NX, PTC Creo, ANSYS FEA, CFX, Fluent
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1w
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Staff Network Engineer
Broomfield, Colorado, United States
$112k-$168k/yr HybridFull Time
Stem, Inc.
Stem, Inc.NYSE: STEM: Public clean-energy software and services helping asset owners operate solar, storage, and hybrid energy projects.
8+ YOEBachelor’s degree or equivalent and 8+ years of network engineering experience, including OT/ICS security architecture, NERC CIP, IEC 62443, firewalls, SIEM/IDS, scripting, vendor evaluations, and technical leadership.
PowerTrack, Palo Alto, Moxa, SIEM, Syslog, Synology NAS, DNP3, Modbus, IEC 61850, IEC 60870, OPC UA, WSUS, Inductive Automation Ignition, SQL, InfluxDB, Python, PowerShell
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3w
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Staff DevSecOps Engineer (Portfolio)
Palo Alto or New York City or Pittsburgh or Seattle or Colorado or Austin or Boston
$180k-$280k/yr OnsiteFull Time
S32
S32: Private venture capital firm investing in frontier technology companies and helping portfolio founders hire leaders.
Experienced DevSecOps engineer to embed security into the software development and deployment lifecycle and support growth of portfolio companies.
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2mo
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Staff Systems Engineer
Colorado Springs, Colorado, United States
HybridFull Time
TheIncLab
TheIncLab: Private U.S. defense technology engineering intelligent digital platforms for military operators.
8+ YOEBachelor's in engineering/CS, 8+ years designing cloud-native distributed systems, hands-on with AWS, Docker, Kubernetes, Terraform/Helm, security/compliance experience, strong communication; U.S. citizenship and ability to obtain Secret/Top-Secret clearance.
AWS, Docker, Kubernetes, Terraform, Helm, GitLab, PostgreSQL, PostGIS
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2mo
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Staff Mission COMSEC Engineer
Denver or Long Beach
$160k-$265k/yr OnsiteFull Time
True Anomaly
True Anomaly: Delivering decisive capabilities for space superiority and security.
10+ YOE10+ years in security architecture or encryption engineering; TS/SCI with eligibility; DoD 8140 IAT Level III; TEMPEST for space; NSA Type 1 crypto; space system experience; Bachelor degree in CS/Cybersecurity/Engineering or related field.
TEMPEST, NSA Type 1 cryptographic solutions, NIST 800-53, CNSSI 1253, ITAR
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1mo
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Staff Data Engineer
Denver or San Francisco
$190k-$264k/yr HybridFull Time
Checkr
Checkr: AI verification platform providing background, identity, employment, mortgage, tenant, and trust checks for businesses and individuals.
10+ YOE10+ years building scalable data platforms; expert PySpark, Python, SQL; experience with Kafka, Spark, Iceberg, data lakes, AWS; strong data modeling and security awareness.
PySpark, Python, SQL, MongoDB, Kafka, Spark, Iceberg, EKS, EMR, Serverless, Glue, Athena, S3, Databricks, Snowflake
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