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84 junior platform engineer jobs at 57 companies in Frederick, MD

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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
Help us #BeatIndeed & #BeatLinkedIn
2d
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Junior Platform Engineer
Columbia, Maryland, United States
$46k-$150k/yr RemoteFull Time
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
1+ YOE1+ year cloud and CI/CD experience; proficiency with containerization, CI/CD tools, IaC, and programming in Python/JSON/YAML; bachelor\u0002s or master\u0002s in CS/IT or equivalent experience; secret clearance or clearable.
AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Gitlab, Python, DSL, JSON, YAML, Terraform, CloudFormation, EC2, S3, Lambda, Elastic Beanstalk, RDS, IAM, CloudWatch, CI/CD
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4d
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Junior Power Platform Developer
Fairfax or Tampa
$62k-$80k/yr OnsiteFull Time
Dewberry
Dewberry: Professional firm providing engineering, architecture, and environmental consulting services.
0+ YOEBachelor's degree in CS, business, GIS or related; 0-3 years experience; U.S. citizenship for Public Trust clearance; strong communication, problem-solving, and Microsoft Power Platform skills.
Microsoft Power Platform, Microsoft Power BI, Microsoft Power Pages, Microsoft Power Apps, Microsoft SharePoint, Microsoft Dataverse, SQL
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1mo
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Senior DevOps/Platform Engineer
Manassas, Virginia, United States
$95k-$106k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
2+ YOEBachelor's in Software Engineering or related STEM plus 2 years experience (or Master's plus 6 months); Linux and containerization experience; software integration, CI/CD, and programming experience (Java, C/C++, Python).
Linux, Red Hat, Docker, Podman, Kubernetes, Java, C/C++, Python
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1mo
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DevOps Platform Engineer
Arlington, Virginia, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years in Infrastructure/DevOps/SRE, containerized application deployment, and AWS; experience with Kubernetes, Terraform/Ansible, CI/CD pipelines; Secret clearance and ability to obtain DoD 8570 IAT II/III within 30 days; Bachelor’s degree.
Kubernetes, GitLab CI, Ansible, CloudFormation, Terraform, Terragrunt, Python, GitLab, Jenkins, AWS CodeDeploy, Flux, Argo CD, Kustomize, Linux, UNIX, Hidden Layer, Amazon Web Services (AWS)
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1mo
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Junior Software Engineer
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBachelor's degree in CS/Software Engineering/Information Systems; TS/SCI with Polygraph; strong software fundamentals; experience with Java, C#, Python, or JavaScript; willingness to learn enterprise platforms and PeopleSoft.
Java, C#, Python, JavaScript, PeopleSoft, Oracle, Git
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1mo
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Junior AI/ML Engineer
Arlington, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEBachelor's degree in Computer Science or related field; 2+ years experience; 3+ years software engineering; Python proficiency; experience operationalizing ML; familiarity with MLOps tools; cloud platforms; CI/CD practices.
AWS SageMaker, MLflow, Kubeflow, Airflow, TensorFlow Serving, TorchServe, ONNX runtime, Terraform, Helm, Kubernetes, Databricks, SHAP, LIME
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3w
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Salesforce Platform Engineer
McLean, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development experience; back-end and front-end languages; ability to obtain Secret clearance; Bachelor’s degree or 5+ years software engineering experience in lieu of degree; experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
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3w
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Cloud Platform Engineer
Lorton, Virginia, United States
$86k-$176k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
2+ YOE2+ years Azure IaaS/PaaS and Windows Server experience, hands-on Azure operations (monitoring, logging, patching, backups), DoD 8140/8570 certification, TS/SCI clearance, US passport, strong communication skills.
Azure, Windows Server 2019, Windows Server 2022, RHEL, Azure Monitor, Log Analytics, Azure Backup, Azure Site Recovery, Azure Automation, ARM, Bicep, Terraform, Azure RBAC, STIGs
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1mo
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Geospatial CI/CD & Platform Automation Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis or Sun Prairie
OnsiteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
1+ YOEActive Top Secret/SCI clearance, Bachelor's in CS/Engineering/DevOps, 1+ year DevOps/CI/CD experience, hands-on with GitHub Actions/Azure DevOps/Jenkins, Docker, Python/JavaScript, Ansible/AWS CDK/Terraform, Linux, cloud (AWS/Azure), and YAML.
GitHub Actions, Azure DevOps, Jenkins, GitLab CI, Azure Pipelines, Docker, Conda, ArcGIS API, Esri technology, SBOMs, DBOM, Python, JavaScript, Ansible, AWS CDK, Terraform, Kubernetes, Linux, YAML, S3, Blob storage
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1w
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PowerApps/Platform Developer
Vienna or Washington
$120k-$150k/yr OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
2+ YOEActive Top Secret clearance, 2+ years SharePoint administration/development, Power Apps/Power Automate experience, JavaScript/HTML/CSS skills, Bachelor's in CS/IT preferred, strong communication and problem-solving.
SharePoint, SharePoint 2013, SharePoint 2010, SharePoint Online, SharePoint Framework (SPFx), SharePoint REST API, CSOM, Power Apps, Power Automate, Microsoft Forms, JSON, JavaScript, jQuery, HTML, CSS, Power BI, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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1w
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Power Platform Developer
United States or Tysons
$74k-$124k/yr RemoteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
2+ YOE2+ years professional experience, US citizenship, ability to obtain Public Trust, US-equivalent bachelor's degree, hands-on Power Apps/Power Automate/Power BI and SharePoint experience, Microsoft Forms familiarity, agile collaboration skills.
Power Apps, Power Automate, Power BI, SharePoint, Microsoft Forms, AI Builder, Copilot Studio, Azure AI, Microsoft 365 G5, Azure, Application Lifecycle Management (ALM), Azure DevOps, Git
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1mo
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Platform Security Engineer 1
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 Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
1+ YOEBachelor's in IT/Cyber/CS or equivalent experience, 1+ year infrastructure/systems/networking/security experience, hands-on VMware vSphere, foundational security and IAM knowledge, familiarity with NSX/vDefend, change management and documentation skills.
vDefend, VMware NSX, VMware vSphere, SDDC Manager, Identity Broker, Azure, PowerShell, PowerCLI, Python, CIS, NIST
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1mo
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Geospatial CI/CD & Platform Automation Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
NV5
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
1+ YOEUS citizen with active/current Top Secret/SCI, bachelor’s degree in a technical field, 1+ years relevant DevOps/CI-CD experience, hands-on CI/CD tooling (GitHub Actions/Azure DevOps/Jenkins/GitLab CI), Docker, Python/JavaScript, IaC (Ansible/Terraform/AWS CDK), Linux, and cloud (AWS/Azure).
GitHub Actions, Azure DevOps, Jenkins, GitLab CI, Azure Pipelines, Docker, Conda, ArcGIS API, Esri, Python, JavaScript, Rust, Ansible, AWS CDK, Terraform, Linux, Kubernetes, YAML, S3, Blob storage
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2d
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INTERDISCIPLINARY ENGINEER (SLCM-N PLATFORM SYSTEMS SECTION)
Washington Navy Yard, District of Columbia, United States
$144k-$197k/yr OnsiteFull Time
Strategic Systems Programs
Strategic Systems Programs: Manages the lifecycle of naval strategic weapon systems.
1+ YOEProfessional engineering degree or EI/EIT/PE registration; ≥1 year specialized engineering experience at NH-03/GS-13 level; Top Secret clearance; ability to manage system integration, platform alterations, and technical program tasks.
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4d
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Junior Software Engineer
Hanover, Maryland, United States
$110k-$140k/yr OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
0+ YOEBachelor's in computer science or related (or 4 years experience), TS/SCI with Full Scope Polygraph, no prior software experience required; familiarity with modern languages, tools, and cloud platforms.
Java, C#, C++, JavaScript, Python, Scala, Ruby, Go, Eclipse, NetBeans, IntelliJ IDEA, PyCharm, Microsoft Visual Studio, VS Code, Windows, Unix, Linux, macOS, Atlassian Suite (JIRA, Confluence), GitHub, ServiceNow, Spring, Angular, Bootstrap, Oracle, MySQL, MongoDB, Maven, Jenkins, Docker, Kubernetes, Git, SVN, CVS, AWS, Azure, Google Cloud
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2d
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SharePoint SPFx & Power Platform Developer
Washington, District of Columbia, United States
RemoteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
2+ YOEDesign and build SPFx web parts using React/TypeScript, create Power Automate flows, build Power BI reports, integrate with Microsoft 365 APIs; US citizenship and ability to obtain Public Trust required.
SPFx, SharePoint Framework, React, TypeScript, Fluent UI, Power Automate, Power BI, Power Platform, REST APIs, Microsoft Graph API, Microsoft 365, Git, Node.js, DevOps
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4d
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SharePoint & Power Platform Developer (AI-Enhanced Solutions)
Washington, District of Columbia, United States
$95k-$115k/yr HybridFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
2+ YOEBachelor's in a technical discipline (or equivalent), 2+ years of experience, strong SharePoint, PowerApps, Power Automate skills, experience integrating data and using AI tools, Secret clearance and US citizenship required.
SharePoint, PowerApps, Power Automate, Dataverse, SQL, Teams
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1mo
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Junior Data Engineer (Faculty Specialist)
College Park or United States
$80k-$100k/yr RemoteFull Time
University of Maryland
University of Maryland: Public research university providing undergraduate and graduate degree programs.
B.S. in Computer Science or related field; experience with Python/Java ETL, SQL, database administration, and production DB maintenance; familiarity with non-relational stores, geospatial data, Linux, and cloud platforms.
Python, Java, SQL, PostgreSQL, PgBouncer, Cassandra, Hadoop, Spark, Iceberg, Sedona, PostGIS, Linux, Red Hat Enterprise Linux (RHEL), Bash, Git, Jira, Confluence, Bitbucket, AWS, GCP
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2mo
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Jr. CI/CD & Platform Automation Engineer (DevOps)
Vienna, Virginia, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
1+ YOE1+ years DevOps/CI/CD experience;Bachelor's in technical field; TS/SCI clearance eligibility; proficient in CI/CD tooling and scripting.
GitHub Actions, Azure DevOps, Jenkins, Docker, Python, JavaScript, YAML, Ansible, AWS CDK, Terraform, Conda, ArcGIS API, SBOM tools, Linux
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1d
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Software Engineer, Early Career - AI Platform
Bethesda, Maryland, United States
$120k-$144k/yr OnsiteFull Time
Brivo
Brivo: Cloud-native platform for physical security and video surveillance management.
BS in CS/Engineering or equivalent, strong programming fundamentals, project demonstrating AI/LLM work, understanding of generative AI concepts, familiarity with PostgreSQL and Git, strong communication and eagerness to learn.
Node.js, TypeScript, Express, Anthropic Claude, OpenAI, LangChain, LangGraph, PostgreSQL, Git, AWS, Docker, CI/CD, Redis, MCP (Model Context Protocol), JavaScript, Python, Java
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