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268 senior infrastructure engineer jobs at 152 companies in Castle Rock, CO

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Senior Infrastructure Support Engineer
Colorado Springs, Colorado, United States
$133k-$190k/yr OnsiteFull Time
nou Systems
nou Systems: Provides engineering and technology solutions for defense and space systems.
7+ YOEBachelor's degree in STEM, 7+ years of professional experience, U.S. citizenship, and active or obtainable Secret clearance required; infrastructure, asset management, engineering verification, and technical reporting experience preferred.
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2h
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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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Senior Infrastructure/DevSecOps Engineer
Aurora, Colorado, United States
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOERequires 5+ years of Infrastructure/DevOps experience, active U.S. TS/SCI clearance with polygraph, cloud and infrastructure-as-code experience, CI/CD pipelines, containers, scripting, and IAT certification eligibility.
Kubernetes, AWS, Terraform, Pulumi, AWS CDK, CloudFormation, GitLab CI/CD, GitHub Actions, Bash, Python, GCP, Azure, Scrum, Agile, Linux, GitOps
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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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Senior Infrastructure/DevSecOps Engineer
Aurora, Colorado, United States
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOERequires 5+ years of Infrastructure/DevOps experience, cloud and infrastructure-as-code expertise, CI/CD and container orchestration experience, scripting skills, TS/SCI with Poly clearance, and IAT II/III certification or eligibility.
Kubernetes, AWS, Terraform, Pulumi, AWS CDK, CloudFormation, GitLab CI/CD, GitHub Actions, Bash, Python, Linux, GitOps
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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
Colorado Springs, Colorado, United States
$161k-$181k/yr OnsiteFull Time
BTAS
BTAS: A woman-owned small business delivering IT, engineering, and program management services to government customers.
10+ YOEActive TS with SCI eligibility; willing to take CI polygraph. 10+ years in similar roles; BA/BS degree; cloud certification; CompTIA certification.
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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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3w
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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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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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1w
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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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1mo
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(USA) Systems and Infrastructure Engineer II
Colorado Springs, Colorado, United States
$70k-$130k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
8+ YOERequires 8+ years in electrical, mechanical, controls, or vendor management, or 3 years in technology infrastructure engineering; troubleshooting, maintenance, safety, Microsoft Office, OSHA, and NFPA knowledge.
Building Management Systems (BMS), Energy Management Controls System, HVAC, UPS, PDU, Microsoft Office, Web Content Accessibility Guidelines (WCAG) 2.2 AA
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1w
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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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1mo
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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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3mo
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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
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1w
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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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2w
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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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