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256 senior infrastructure engineer jobs at 146 companies in Arvada, CO

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Senior Infrastructure Automation Engineer
Denver, Colorado, United States
$155k-$195k/yr HybridFull Time
Simplesense
Simplesense: Software platform protecting critical infrastructure from cyber attacks.
5+ YOERequires 5+ years in infrastructure automation, systems, networking, or platform engineering; strong Linux, networking, scripting, IaC, CI/CD, testing, and technical leadership experience; quarterly travel required.
Linux, Git, CI/CD, Ansible, Cisco DevNet, CompTIA Network+, CompTIA Security+, CCNA, CCNP, CCIE, AWS Advanced Networking
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2mo
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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
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2mo
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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
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2mo
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Infrastructure Engineer Senior, Oracle Platform
Pittsburgh or Dallas or Cleveland or Birmingham or Denver
$91k-$169k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
5+ YOEBachelors degree and 5+ years industry experience. Deep hands-on Oracle platform engineering (RAC, Grid Infrastructure, Multitenant), automation, lifecycle management, performance tuning, backup/recovery, security controls (TDE, EUS, MFA) and audit/regulatory support.
Oracle, Oracle RAC, Grid Infrastructure, Oracle Multitenant (CDB/PDB), Oracle Recovery Appliances, Oracle Enterprise Manager (OEM), Oracle OPM, Transparent Data Encryption (TDE), Enterprise User Security (EUS), MFA, CIS, Machine Learning (ML)
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3mo
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Senior Azure Infrastructure Engineer
Loveland or Fountain Valley
$97k-$127k/yr HybridFull Time
Antech
Antech: Provides veterinary diagnostic services and technology for animal health.
7+ YOE7+ years in Azure cloud infrastructure; AZ-104; IaC (Terraform/Bicep); DevOps tools; Palo Alto firewalls; Linux; hybrid/cloud migrations.
Terraform, Bicep, PowerShell, Azure CLI, ARM templates, Azure DevOps, GitHub Actions, Jenkins, Palo Alto, Linux
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1mo
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IT Infrastructure Engineer
Petaluma or Denver
$120k-$145k/yr HybridFull Time
Spheros Environmental
Spheros Environmental: Environmental consulting firm providing integrated science-based sustainability solutions.
8+ YOE8+ years in IT support/systems administration in Microsoft 365 environments; expertise with endpoint security, networking, Azure/on‑prem infrastructure, documentation, and incident response.
Entra, Intune, Veeam, VMware vCenter, Windows Server, Azure Files, Cloudflare One, Unifi, Cisco, SentinelOne, KnowBe4 Defend, Deep Seas, Microsoft 365, Microsoft Defender for Endpoint, Cloudflare WARP, AWS EC2, Jira
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2w
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Principal Infrastructure Engineer
Boulder, Colorado, United States
$149k-$184k/yr OnsiteFull Time
SciTec
SciTec: Provides advanced remote sensing and missile defense technology solutions.
10+ YOERequires 10+ years of professional experience, 5+ years deploying or maintaining infrastructure technologies, active DoD Secret clearance, and strong communication, organizational, mentoring, and technical skills.
VMware, Linux, Windows, OpenShift, Kubernetes
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2mo
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Senior Infrastructure & Cloud Modernization Engineer
Louisville, Colorado, United States
$124k-$216k/yr HybridFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
10+ YOE10+ years enterprise infrastructure engineering with BS degree, deep Red Hat Enterprise Linux and VMware experience, Windows Server/Active Directory knowledge, backup/DR expertise, cloud migration leadership, strong troubleshooting and communication.
Red Hat Enterprise Linux, VMware, Microsoft Windows Server, Microsoft Active Directory, Microsoft Group Policy, DNS, DHCP, AWS, Azure, Bash, PowerShell, Ansible, Python
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2mo
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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
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2w
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Sr. Platform Infrastructure Engineer
Westminster, Colorado, United States
$128k-$187k/yr HybridFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
7+ YOERequires 7+ years in DevOps, infrastructure, platform, or SRE engineering; AWS, Linux, Kubernetes, IaC, CI/CD, physical infrastructure, troubleshooting, U.S. citizenship, and active government clearance.
AWS, Linux, Kubernetes, Terraform, CI/CD, Dell Compute, Isilon, Juniper, Harvester, Helm, Docker, OpenShift, Ansible, Pulumi, CloudFormation, Azure, GitHub Actions, GitLab CI, Jenkins, ArgoCD, Artifactory, AIOps
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2w
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Senior Geotechnical Engineer, Kiewit Infrastructure Engineers
Lone Tree or Denver or United States or Canada
$150k-$210k/yr OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
15+ YOEMaster’s degree in geotechnical engineering or equivalent experience, 15+ years of relevant experience, U.S. professional engineer registration, transportation infrastructure expertise, communication skills, and travel availability.
AI agents
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1mo
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Senior Platform Engineer, Infrastructure
Denver or Long Beach
$120k-$180k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
5+ YOE5+ years building and operating cloud infrastructure and platform tooling; experience with multi-cloud (AWS/Azure/GCP), Terraform, CI/CD; strong networking, software, and mentorship skills; US citizenship and ability to obtain Top-Secret clearance.
AWS, Azure, GCP, Terraform, AWS GovCloud, Azure Government, FedRAMP, NIST 800-53, CI/CD
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2mo
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Senior Software Engineer – Test Automation & Infrastructure
Westminster, Colorado, United States
$133k-$160k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
5+ YOEBachelor's in CS/SE or equivalent, 5+ years software/test automation experience, hardware/instrumentation interfacing, proficiency with Python and C/C++, Git and CI/CD, experience with lab instrumentation and test frameworks.
Python, C, C++, Git, CI/CD, automated test frameworks, signal generators, spectrum analyzers, power supplies, network equipment, SDLC
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2w
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Infrastructure Engineer (Systems and DevOps)
Centennial, Colorado, United States
$115k-$145k/yr HybridFull Time
Quantum
QuantumNASDAQ: QMCO: Provides data storage and management solutions for unstructured data.
5+ YOERequires 5–8+ years in systems administration, production infrastructure, domains, cloud services, virtualization, networking, certificates, and DevOps tooling, with independent operational ownership.
VMware, Proxmox, Windows, Linux, Active Directory, DNS, LDAP, Python, Bash, Jenkins, GitLab, Atlassian, Kubernetes, SAST, SCA, AWS, Microsoft Azure, Google Cloud
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3w
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Cloud Infrastructure/DevOps Engineer - Chantilly, VA
Chantilly or Aurora
$100k-$236k/yr OnsiteFull Time
ICR
ICR: A technology services providing cloud infrastructure and DevOps engineering support.
5+ YOE5+ years experience building and maintaining on-prem and AWS cloud infrastructure, Kubernetes and Docker proficiency, Terraform/Terragrunt/Ansible experience, Top Secret clearance with full-scope polygraph, Bachelors in CS or related field.
Terraform, Terragrunt, Ansible, Kubernetes, RKE2, etcd, Docker, CI/CD, SSM, EventBridge, RHEL, DNS, Apache Storm, Rancher, Nexus, Git, Gitlab CI, Jenkins, Grafana, Prometheus, Keycloak, Nifi, Traefik, MetalLB, Elasticsearch, Redis, MongoDB, Python, Angular
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2mo
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Telecommunications & Network Infrastructure Design Engineer
Denver or Seattle or United States
$110k-$130k/yr HybridFull Time
Rowan Digital Infrastructure
Rowan Digital Infrastructure: Develops and operates sustainable hyperscale data center campuses.
5+ YOE5+ years telecommunications infrastructure design experience supporting hyperscale/colocation facilities; ISP/OSP, structured cabling, fiber backbone, carrier connectivity, IT/OT and BMS network knowledge; BICSI/TIA standards; RCDD preferred; ability to travel up to 25%.
Building Management Systems (BMS), Distributed Antenna Systems (DAS), OTDR
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2mo
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Staff Test Infrastructure & Controls Engineer, Solid Missile Systems
Berthoud or Galeton
$129k-$161k/yr FieldFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
8+ YOEBachelor's in engineering, 8+ years in propulsion/test infrastructure or high-consequence hardware, experience with test stands/GSE, PLC and National Instruments DAQ, 3D CAD (NX/CATIA/SolidWorks/Inventor), and ability to obtain ATF explosive permits and Secret clearance.
PLC, National Instruments, DAQ, NX, CATIA, SolidWorks, Inventor
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2mo
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Senior Platforms Engineer - Infrastructure DevOps
Findlay or Denver or San Antonio
$107k-$184k/yr OnsiteFull Time
Marathon Petroleum
Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.
5+ YOEBachelor's in IT or equivalent, 5+ years platforms engineering experience (10+ preferred in networking, compute, storage, IaC). Experience with SRE/DevSecOps, SDN/SD‑WAN, CI/CD and tools like Azure DevOps, GitLab, Jenkins, Netbrain, Netbox, Itential.
Azure DevOps, GitLab, Netbrain, Netbox, Itential, Jenkins, Infrastructure as Code (IaC), CI/CD, DevSecOps, Software-Defined Networking (SDN), SD-WAN, Identity & Access Management (IAM)
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2mo
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Senior Infrastructure/DevSecOps Engineer
Aurora or Ypsilanti
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOERequires active TS/SCI with Polygraph, 3+ years Infrastructure/DevOps experience, cloud (AWS/GCP/Azure), IaC (Terraform/Pulumi/AWS CDK/CloudFormation), CI/CD (GitLab CI/CD, GitHub Actions), scripting (Bash, Python), and IAT Level II/III certification.
Kubernetes, AWS, GCP, Azure, Terraform, Pulumi, AWS CDK, CloudFormation, GitLab CI/CD, GitHub Actions, Bash, Python, Prometheus, Grafana, AWS Lambda, AWS ECS
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2mo
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Senior Water/WW Engineer
Colorado Springs or Durango or Denver or Fort Collins or Grand Junction
$25k-$179k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
10+ YOEBachelor’s in Civil Engineering; 10+ years water infrastructure experience; PE license; leadership and project management skills; proficiency with MS Office and modeling tools.
Microsoft Office, Modeling software, Simulation tools, Workflow augmentation, Quality facilitation platforms
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