279 senior platform engineer jobs at 152 companies in Frederick, CO

3w
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Senior Platform Engineer
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOETS/SCI clearance with polygraph ability, bachelor's in CS/IS or equivalent,5+ years platform/infrastructure engineering, Kubernetes, CI/CD, Terraform/Ansible, Linux and Python/Bash skills.
Kubernetes, Docker, OpenShift, GitLab CI, Jenkins, Terraform, Ansible, Linux, Python, Bash, AWS, C2S, SAFe
3w
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Senior Platform Engineer
Denver or Springfield or Sterling or St. Louis
$99k-$207k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI clearance (with polygraph) required, 5+ years platform/infrastructure engineering, hands-on Kubernetes, CI/CD, IaC (Terraform/Ansible), Linux and scripting (Python/Bash), cloud experience (AWS/C2S).
Kubernetes, Docker, OpenShift, GitLab CI, Jenkins, Terraform, Ansible, Python, Bash, AWS, C2S, SAFe
3mo
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Senior AI Platform Engineer
Boulder or United States
$175k-$215k/yr HybridFull Time
Campminder
Campminder: Cloud-based management software for the summer camp industry.
Senior AI Platform Engineer to build AI enablement tools, collaborate with executives and product, and drive AI tooling and observability across Campminder.
RAG, prompt engineering, context engineering, LLM evals, Claude Code, Cursor, MCPs, custom agents, skills/plugins, agentic coding tools
6d
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Senior Platform Engineer
Boulder, Colorado, United States
$160k-$185k/yr OnsiteFull Time
SumUp
SumUp: Provides mobile point-of-sale payment solutions for small businesses
8+ YOE8+ years platform/DevOps experience, deep AWS and Kubernetes expertise, IaC (Terraform/CloudFormation), CI/CD, observability, programming in Go/Python/JavaScript/TypeScript, cross-team communication.
AWS, EC2, S3, RDS, VPC, IAM, EKS, Kubernetes, Terraform, CloudFormation, Jenkins, GitHub Actions, ArgoCD, Istio, Prometheus, Grafana, ELK, OpenSearch, Go, Python, JavaScript, TypeScript
2mo
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Senior Platform Engineer - Core - Platform
Leeds or Dublin or New York City or Denver or United Kingdom or Ireland or United States
$1/yr RemoteFull Time
Fanatics
Fanatics: Global digital sports platform for merchandise, collectibles, and betting.
5+ YOE5+ years in platform/infrastructure/DevOps; strong Python and Java; Kubernetes, CI/CD/GitOps, Terraform, AWS experience; distributed systems background; mentorship and incident response experience.
Python, Java, Kotlin, Go, Kubernetes, GitOps, Terraform, AWS, CI/CD
1mo
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Senior / Staff Platform Engineer
Aurora, Colorado, United States
$150k-$190k/yr OnsiteFull Time
NASK
NASK: Delivers mission-critical digital signal processing solutions to intelligence and defense clients.
7+ YOE7+ years in software/DevOps/platform engineering; production Kubernetes and AWS experience; Terraform, Docker/Helm, Prometheus, Git proficiency; active Top Secret clearance required; BS in EE, CS, or related.
Kubernetes, AWS, EC2, S3, VPC, IAM, RDS, Lambda, Linux, Terraform, Docker, Helm, Prometheus, Git, GitLab CI, ArgoCD, C++, Python, Ansible, Keycloak
1w
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Senior Platform Engineer, Security
Denver or United States
$180k-$235k/yr HybridFull Time
Simplesense
Simplesense: Software platform protecting critical infrastructure from cyber attacks.
5+ YOE5+ years platform/DevSecOps experience with IaC, AWS security, enterprise security tooling, NIST familiarity, US citizenship, DoD 8140 qualification, and ability to obtain Secret clearance.
Cloudformation, Terraform, OpenTofu, Ansible, SecurityHub, GuardDuty, Inspector, Nozomi
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
3w
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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
2mo
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Staff Platform Engineer - Americas
Austin or Los Angeles or Portland or Atlanta or Salt Lake City or Boston or Seattle or New York or San Francisco or Denver or Chicago
$232k-$323k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
Experienced infrastructure/platform engineer comfortable coding, scaling systems, SRE practices, SQL, Kubernetes, observability, on-call, and building developer-facing platform tools.
TypeScript, Node.js, React, Apollo GraphQL, Postgres, Redis, Datadog, Sentry, AWS, Kubernetes, SQL
3mo
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Senior. Platform Engineer (OnSite)
Aurora, Colorado, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBS/BA in STEM with 5+ years of related experience; strong Kubernetes/Docker, Python/Java/Ruby/Bash/C/C++, RedHat Linux; TS/SCI/CI Poly clearance; onsite in Aurora, CO; DoD IAT II preferred.
Kubernetes, Docker, Python, Java, Ruby, Bash, C++, C#, Go, RedHat Linux, Jira, Confluence, Bitbucket, Jenkins, Artifactory, Gitlab, Terraform, Ansible, Chef
1w
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Senior Platform Integration Engineer
Littleton, Colorado, United States
$96k-$138k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
5+ YOEBachelor's in CS/IT/CE,5+ years in platform integration/systems engineering,3+ years with entitlement servers/eSIM/API/CI-CD or IaC,strong troubleshooting and networking expertise.
GSMA TS43, eSIM, MDM, API, CI/CD, infrastructure-as-code, Terraform, Kubernetes, Retrieval-augmented generation (RAG)
2mo
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Senior Embedded Platform Engineer
Boulder, Colorado, United States
$140k-$175k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
5+ YOEBS/MS in CS/CE or equivalent, 5+ years post-degree experience with large-scale distributed or embedded systems, experience with OTA firmware, Yocto/Linux, Proxmox/Docker/Podman, CI/CD, observability, and infrastructure automation.
MicroTCA, VPX/OpenVPX, ATCA, CompactPCI Serial, PXIe, Proxmox VE, Docker, Podman, Yocto, Linux, GitLab CI/CD, GitHub Actions, perf, systemd-analyze, iostat, Datadog, Grafana, Terraform, Ansible, Helm, Kubernetes
1mo
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Senior Platform Engineer - Kubernetes Focus - Colorado
Aurora or Meridian
$138k-$236k/yr OnsiteFull Time
ICR
ICR: An employee-owned technology delivering secure, resilient infrastructure and services for classified and government environments.
7+ YOERequires Top Secret clearance with SSBI/SCI eligibility, Bachelor's degree, 7+ years relevant experience, expert Kubernetes, Terraform/Ansible/Helm, CI/CD (Jenkins/GitLab CI), scripting, and strong DevSecOps skills.
Kubernetes, Terraform, Ansible, Helm, Jenkins, GitLab CI, OPA/Gatekeeper, Rancher, Nexus, Harbor, eBPF, Prometheus, Grafana, Elasticsearch, Fluentd, RHEL IPA, SAST, DAST, Image Scanning
1mo
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Senior Cloud Platform Engineer
Boulder or Colorado
$112k-$155k/yr HybridFull Time
KBI Biopharma
KBI Biopharma: Contract development and manufacturing for biopharmaceutical companies.
5+ YOE5+ years building and operating AWS cloud-native platforms, strong Kubernetes/EKS and Terraform experience, multi-account AWS, CI/CD/GitOps, Docker, and scripting with Python or Bash.
Amazon Web Services (AWS), Kubernetes, Amazon EKS, Terraform, Docker, CI/CD, GitOps, Python, Bash, Infrastructure as Code
2mo
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Principal Platform Engineer — Kubernetes & Cloud Infrastructure
Denver or Ireland
HybridFull Time
Ombud
Ombud: AI-powered sales automation and response management software
8+ YOE8+ years in platform/infrastructure/SRE/DevOps with 3+ years running production Kubernetes, deep AWS expertise, Terraform, Docker, Linux, CI/CD experience, strong written communication, and ability to work hybrid in Denver.
Kubernetes (EKS), AWS, RDS, DMS, Kafka (MSK), ECR, Terraform, Jenkins, GitHub Actions, Grafana, Prometheus, Consul, Vault, Docker, Linux, Qdrant, Pinecone, Weaviate, PostgreSQL, Kafka, Kinesis, IAM
3w
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Senior Engineer, Internal Developer Platform
Madison or Denver or Boston
$99k-$167k/yr HybridFull Time
American Family Insurance
American Family Insurance: Provides diverse insurance products and comprehensive financial services.
Extensive experience building and operating cloud platforms (AWS/GCP), Kubernetes, IaC (Terraform/Crossplane), CI/CD, Backstage, scripting (Python/Go/Bash) and observability (Datadog).
AWS, GCP, Kubernetes, Docker, EKS, GKE, VPC, IAM, S3, Terraform, Crossplane.io, Backstage.io, TypeScript, Node.js, React, GitLab CI/CD, JFrog Artifactory, Python, Go, Bash, Datadog, Git, Argo CD, Flux, Jenkins, GitHub Actions, Bitbucket, CloudFormation, REST, GraphQL
2mo
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Data Platform Engineer, Senior Staff
San Diego or Boulder
$158k-$238k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
7+ YOE7+ years IT experience (or 9+ without degree); 5+ years programming (Java, Python); 3+ years SQL/NoSQL; cloud/AWS, Databricks Lakehouse, Terraform, EKS, CI/CD, Python/Bash; system design and platform reliability experience.
Databricks Lakehouse, Databricks, Unity Catalog, Delta Lake, MLflow, Terraform, Terramate, SQL, NoSQL, Java, Python, AWS, Amazon EKS, CI/CD, GitHub Actions, Jenkins, Bash, Helm, Acceldata, OpenTelemetry, Fivetran, HVR, HashiCorp Vault, OPA, Sonar
3mo
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Senior SaaS Platform Engineer
Denver, Colorado, United States
$90k-$120k/yr HybridFull Time
CapTech
CapTech: Provides technology and management consulting services to large enterprises.
5+ YOE5+ years in cloud-based SaaS environments; strong Microsoft 365, Azure/AWS/GCP, GitHub, and IAM experience; PowerShell; SSO; automation and APIs; excellent communication.
Microsoft 365, Azure, AWS, Google Cloud Platform, GitHub, Jira, Confluence, Snowflake, Databricks, Entra ID, Copilot, PowerShell, SAML, OIDC, Power Platform, Intune
2mo
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Core-Platform Software Engineer
Carlsbad or Tempe or Englewood or Seattle
$141k-$222k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
5+ YOEBachelor\u0002s degree in CS/CE,5+ years experience with C/C++/Rust/Go/Bash/Python in embedded/linux environments,CI/CD and DevOps experience,embedded software architecture and testing skills.
Linux, GitHub Actions, Artifactory, Vault, GitHub, C, C++, Rust, Go, Bash, Python, AlmaLinux, OpenWRT, Yocto, Buildroot, cgroups, MGLRU, ARINC