29 cloud infrastructure security engineer jobs at 19 companies in Boulder, CO

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Cloud Infrastructure and Automation Engineer
Denver or Dallas
$128k-$146k/yr OnsiteFull Time
STACK Infrastructure
STACK Infrastructure: Developer and operator of sustainable wholesale data center infrastructure.
7+ YOE7+ years cloud infrastructure/DevOps with AI/ML automation at scale; expert Azure skills (Databricks, Cosmos DB, Azure OpenAI), strong IaC, CI/CD, Python/Bash, security and cost management.
Azure DevOps, GitHub Actions, Terraform, Bicep, ARM templates, Databricks, Cosmos DB, Azure OpenAI Service, Container Apps, AKS, Helm, Python, Bash, Docker, Key Vault, RBAC, Private Endpoints, Azure Monitor
2mo
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Staff Cloud Security Engineer
Longmont or Westminster
$102k-$150k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
5+ YOE5 years in DevOps/software/infrastructure engineering; US citizen with SECRET clearance; Cloud/CI/CD experience; Terraform/Kubernetes; Python/Java preferred.
Terraform, Kubernetes, CI/CD, Python, Java
2w
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IT Infra & Cloud Engineer
New York or Tel Aviv or San Francisco or Denver or London or Kyiv or Sydney or São Paulo or Tokyo
$80k-$110k/yr HybridFull Time
monday.com
monday.comNASDAQ: MNDY: Cloud-based work operating system for managing workflows and projects.
3+ YOE3+ years in global IT infrastructure and networking; experience with enterprise security, cloud platforms, SaaS admin, monitoring, Python scripting/automation, backup/DR, and infrastructure project delivery.
AWS, Azure, GCP, Google Workspace, Okta, Intune, Jamf, Palo Alto, Prisma Access, ZTNA, SASE, ThousandEyes, Slack, n8n, Workato, Python
1mo
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Senior Infrastructure Engineer
Boulder, Colorado, United States
$140k-$175k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
5+ YOE5+ years of experience maintaining large-scale distributed systems; BS or MS in CS/CE; cloud and on-prem infrastructure; CI/CD; Azure/AWS/GCP; Docker/Podman; Terraform/Ansible; monitoring/observability; security best practices.
Azure, AWS, GCP, Proxmox, Docker, Podman, GitLab CI/CD, GitHub Actions, Terraform, Ansible, Helm, Kubernetes, Datadog, Grafana, Perf tools, systemd-analyze, iostat
1mo
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Gen AI Infrastructure Engineer
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yr HybridFull Time
Bessemer Trust
Bessemer Trust: Wealth management and family office services for affluent clients.
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
AWS Bedrock, AgentCore, Lambda, API Gateway, AWS CDK, CloudFormation, Terraform, Bitbucket Pipelines, GitHub Actions, OIDC, IAM, VPC, CloudWatch, SSM, Secrets Manager, ECR, Neo4j, Neptune, Redis, Milvus, VectorDB
1mo
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IT Cloud Engineer
Niwot, Colorado, United States
HybridFull Time
Particle Measuring Systems
Particle Measuring Systems: Manufactures particle counters and cleanroom contamination monitoring systems.
8+ YOE8+ years IT systems/cloud engineering experience with extensive Microsoft Azure, on-premise infrastructure, networking, security, automation (PowerShell/Python/Bash), Azure certifications (AZ-104/AZ-105), and ITIL knowledge.
Microsoft Azure, Entra AD, Conditional Access, Microsoft Intune, Microsoft Active Directory Services, Microsoft Windows Server OS, VMware, Microsoft Office 365, Microsoft SharePoint, Microsoft Exchange Online, Microsoft Teams, Microsoft Viva, Microsoft Defender XDR, Cisco, Secure Endpoint, Microsoft Windows Defender, Zscaler, Citrix, Bash, PowerShell, Python, Autodesk, AutoCAD, Poly, Crestron, AMX
3mo
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Network and Infrastructure Architect
Carlsbad or Germantown or Englewood
$142k-$264k/yr HybridFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
8+ YOE8+ years in systems engineering, networking and infrastructure; cloud and on-prem expertise; security-focused design; experience with public cloud, Kubernetes/OpenStack; collaboration.
Kubernetes, OpenStack, Cloud, Infrastructure Automation, Networking
1mo
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Infrastructure Automation Engineer 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's or equivalent; minimum 3 years in infrastructure automation/platform engineering; scripting with Python, PowerShell, or JavaScript; experience with REST APIs, CI/CD/Git, Terraform or Ansible; knowledge of cloud (Azure/AWS) and security fundamentals.
VCF Automation, Aria Automation, Orchestrator, ServiceNow, GitOps, REST APIs, Python, PowerShell, JavaScript, CI/CD, Git, Terraform, Ansible, SDDC Manager, Aria Operations, Aria Operations for Logs, NSX, vSAN, Azure, AWS, CMDB
1mo
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Systems Infrastructure & Network Security Operations Engineer
Spring or Fort Collins
$93k-$144k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufacturer of personal computers, printers, and imaging devices.
6+ YOE6+ years networking and systems experience with zero-trust design, IaC and automation (Ansible, Terraform, Python), CI/CD for network assets, vulnerability management, cloud networking, and architecture governance; technical degree or equivalent experience.
Ansible, Python, Terraform, Git, Jenkins, GitLab CI, Nessus, Qualys, VMware vSphere, Proxmox, Linux, Windows, F5, InfoBlox, AWS VPC, Azure VNets, TOGAF, ArchiMate, OSPF, BGP, MPLS, VXLAN
1mo
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Senior Infrastructure/DevSecOps Engineer
Aurora or Ypsilanti
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI with Polygraph required; Bachelor's in CS/Engineering or 4 years' equivalent; 5+ years Infrastructure/DevOps experience; Kubernetes, Helm/Argo CD, cloud (AWS/GCP/Azure), CI/CD (GitLab/Jenkins/GitHub Actions), Bash/Python, IAT Level II/III cert (CompTIA Security+/CISSP/CASP+).
Kubernetes, Helm, Argo CD, AWS, GCP, Azure, GitLab, Jenkins, GitHub Actions, Bash, Python, Docker, Podman, Terraform, CloudFormation, Prometheus, Grafana
3w
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Infrastructure Engineer II (TS/SCI with CI Polygraph)
Aurora, Colorado, United States
$95k-$128k/yr OnsiteFull Time
DeNOVO Solutions
DeNOVO Solutions: Provides defense and intelligence technology, software engineering, and cybersecurity services.
4+ YOE4+ years supporting enterprise IT infrastructure; Bachelor's degree or equivalent; active CompTIA Security+ CE or IAT Level II; experience with Linux, Windows, virtualization, networking, storage, backup, containers, scripting, and automation; TS/SCI with CI Polygraph required.
Red Hat Enterprise Linux (RHEL), Rocky Linux, Ubuntu, Microsoft Windows Server, VMware vSphere, ESXi, Active Directory, DNS, DHCP, Group Policy, Microsoft Exchange Server, Microsoft 365, Cisco, Juniper, Palo Alto, Fortinet, VLANs, VPNs, NetApp, Dell EMC Unity, PowerMax, Hitachi VSP, SAN/NAS, Veeam, Rubrik, Commvault, Veritas, Docker, Kubernetes, OpenShift, PowerShell, Python, Bash, Ansible, Infrastructure-as-Code, NVIDIA, HPE, Dell, SolarWinds, Splunk, Grafana, Nagios, Prometheus, Jira, Confluence, AWS, Azure Government, Hybrid Cloud
4d
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IT Engineer - Network & Security
Naperville or Denver
$120k-$130k/yr HybridFull Time
PTMA Financial Solutions
PTMA Financial Solutions: Provides treasury and investment services to public sector entities.
3+ YOE3+ years in network/security or infrastructure engineering; SASE/firewall and cloud experience; EDR/SIEM/ITSM familiarity; ability to lift 30 lbs; occasional travel and rotating on-call duties.
SASE, Fortinet, Palo Alto, Netskope, Zscaler, EDR, SIEM, ITSM, Windows Server
21h
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Infrastructure Lead - Staff DevOps Engineer
Aurora or Morrisville
$169k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEU.S. citizen with active Top Secret clearance and willingness to pass polygraph. 12+ years software development experience (or degree-equivalent), Security+ within 60 days, experience with CI/CD, automation, cloud security and leadership.
Ansible, Jenkins, Jira, Terraform, Git, AWS
1w
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Senior Infrastructure / DevSecOps Engineer (RF Ground Systems)
Denver or Sarasota or Sterling
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years Infrastructure/DevOps experience, strong Kubernetes and cloud (AWS/GCP/Azure) skills, CI/CD and automation expertise, scripting in Python/Bash, IAT II/III or equivalent security certs, active TS/SCI with Polygraph.
Kubernetes, GitLab, Python, Shell, Helm, Argo CD, AWS, GCP, Azure, Jenkins, GitHub Actions, Bash, GitHub workflows, Docker, Podman, Terraform, CloudFormation, Prometheus, Grafana
2mo
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Senior DevTools Engineer
San Francisco or Boston or New York or Denver
$163k-$247k/yr HybridFull Time
Semgrep
Semgrep: Provides a code security platform for developers and security teams.
5+ YOE5+ years software engineering; experience in developer tooling, software/infrastructure engineering; cloud infrastructure design and deployment; Python and TypeScript proficiency; security-aware mindset.
Python, TypeScript, AWS, GCP, Cloud infrastructure, Developer tooling
1mo
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Manager, Solutions Architect – Cloud Infrastructure
Chicago or Oakbrook Terrace or Sarasota or Tampa or Atlanta or Boston or Columbus or Dallas or Denver or Houston or Grand Rapids or Austin or Indianapolis or Plano
$115k-$184k/yr RemoteFull Time
Crowe
Crowe: Global professional services firm providing audit, tax, and consulting.
5+ YOEBachelors in CS/Engineering/Information Systems, 5+ years in cloud infrastructure or IT consulting, expertise in Microsoft Azure and IaC (Terraform), Kubernetes, identity/security, client-facing consulting, and mentoring experience.
Microsoft Azure, GCP, Terraform, Pulumi, Bicep, Microsoft Entra ID, Google Workspace, Kubernetes, AKS, GKE, Azure/GCP SQL, VPNs, firewalls, subnetting, VPCs/VNETs, Grafana, Prometheus, Loki, Microsoft Azure Monitor, PSA/ITSM, SOC 2, GDPR
2mo
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Site Reliability Engineer
Chantilly or Aurora
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Linux system engineering, cloud infrastructure, AWS, automation, patching and hardening, TS/SCI with polygraph, HS diploma or GED, Security+ CE/SSCP/CCNA-Security/GSEC possible.
AWS, Jenkins, Packer, Git, Docker, Kubernetes, Nessus, Jira, Confluence, RHEL
2mo
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Site Reliability Engineer
Chantilly or Aurora
$62k-$141k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Linux system engineering, cloud infrastructure on AWS, automation with Jenkins, Packer, Git, Docker, Kubernetes, Nessus; patching/hardening; TS/SCI clearance with polygraph; HS diploma or GED; ability to obtain Security+ or other certs within 6 months.
Linux, AWS, Jenkins, Packer, Git, Docker, Kubernetes, Nessus, Jira, Confluence, NIST 800-53, NIST-190
1mo
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Senior Platform Engineer (OpAI)
Fort Carson or Colorado Springs or Charleston or Denver or San Diego
$110k-$180k/yr OnsiteFull Time
The Marlin Alliance
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
U.S. citizen with active Top Secret clearance. Experience building and securing cloud infrastructure, container orchestration, IaC, Linux, scripting, and supporting AI/ML platforms; ability to lift 50 lbs.
AWS GovCloud, Kubernetes, OpenShift, Ansible, Terraform, CloudFormation, Python, Bash, Linux, GitHub Actions, GitLab CI, Jenkins, CloudWatch, Grafana, Elasticsearch, Airflow, Kafka, RabbitMQ, Apache, Kibana, Domino Data Labs, Tobias, Fiddler, VPCs, TCP/IP, TLS
2mo
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Senior Manager, Security Architecture & Engineering
Denver or São Paulo or Colombia or Argentina or Brazil or Costa Rica or United States
RemoteContract
AspenView: Provides nearshore software engineering and digital transformation services.
12+ YOE5+ Mgmt12+ years cybersecurity experience with 5+ years leading security architecture/engineering; CISSP required; expertise in cloud, application, data, and infrastructure security; bachelor's required, master's preferred.
Azure, AWS, CSPM, OWASP, SAST, DAST, CI/CD, DevSecOps, NIST CSF, ISO 27001, CIS Controls, SABSA