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Python Engineer Jobs in Ashburn, VA, US
4,200+ python engineer jobs from 830+ companies hiring in Ashburn, VA, US.
1d
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Software Engineer
Dahlgren, Virginia, United States
OnsiteFull Time
Bachelor's in CS/CompE or related; math/statistics; software for simulation; TS/SCI clearance; full software lifecycle; C++/Java; Python or R.
C++, Java, Python, R, Docker, Kubernetes, Git, CI/CD, AFSIM, NGTS, ITASE
1mo
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Senior Network Engineer (TS/SCI)
Quantico or Herndon
OnsiteFull Time
5+ YOEActive DoD Secret clearance; 5+ years network engineering; Cribl Stream/Edge/Cloud experience; routing, switching, and security; DoD RMF/NIST/Zero Trust familiarity; Python/Ansible scripting.
Cribl, SIEM, Splunk, ELK, Networking hardware, TCP/IP, DNS, DHCP, VPNs, firewalls, IDS/IPS, Wireshark, tcpdump, Python, Ansible
4w
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Software Engineer (AI Engineer) - FULLY CLEARED with POLYGRAPH REQUIRED
Linthicum Heights, Maryland, United States
$150k-$225k/yr OnsiteFull Time
8+ YOEUS citizen; TS/SCI with active polygraph; 8+ years relevant experience; Bachelor's in CS or related; Python, LLM integration, data engineering; static analyzers, RAG, relational and vector DBs; Agile, Git, Jira, Confluence; collaborate on LLM orchestration and data pipelines.
Python, Rust, Git, Jira, Confluence, CI/CD, RAG, AI/ML tools, Vector databases, Relational databases
1w
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Data Engineer
Chadds Ford or Baltimore or Boston or Wilmington or United States
$60k-$90k/yr RemoteFull Time
2+ YOEBachelor's or Master's in CS or related field; 1-2 years experience; SQL/Redshift; Python; shell scripting; data warehousing; strong English communication.
SQL, Redshift, Python, Shell scripting, AWS, Data warehousing
2mo
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Cloud Engineer
Reston, Virginia, United States
$93k-$124k/yr RemoteFull Time
3+ YOE3+ years AWS experience; AWS Practitioner; CloudFormation; Git; PowerShell; Python; AWS CLI/SDKs; Windows/Linux/AD; security and cost management.
AWS, CloudFormation, Git, PowerShell, Python, AWS CLI, SDKs
2w
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Traveling VDC Engineer - MSG - Data Centers
Buffalo or Herndon or Raleigh or Atlanta or Huntsville
$115k-$180k/yr HybridFull Time
4+ YOEBachelor’s degree in VDC or related field with 4+ years of experience; proficient in BIM/VDC tools; able to read drawings; strong communication; travel as required.
Autodesk Navisworks Manage, Revit, AutoCAD, Construction Cloud (ACC), Dynamo, Python, Lumion, Twin Motion, Autodesk ReCap, Unreal, Unity
2w
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Software Integration Engineer 4 (IDN - 162)
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOEBachelor's degree in Computer Science or related field with 10+ years in integrating, installing, configuring, upgrading and supporting COTS/GOTS software in a heterogeneous environment; or 5 years CS-related work with 10 years experience; or industry certification substituting 1 year; or Master's degree substituting 2 years.
Linux, Bash, Python, VMware ESXi, Docker, Ansible, GitLab CI, Git, JIRA, Confluence
4w
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Machine Learning Engineer - Secure AI Lab
Pittsburgh or Arlington
OnsiteFull Time
Bachelor’s in CS/ML or related field with 8+ years experience; or MS with 1+ year; or PhD with 2+ years. Onsite in Pittsburgh, PA or Arlington, VA. Ability to obtain security clearance. Up to 25% travel.
TensorFlow, PyTorch, Torch, Caffe, Python, C/C++, Java
6d
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Network/Systems Engineer Level 3 (SF)
Annapolis Junction, Maryland, United States
$150k-$280k/yr OnsiteFull Time
20+ YOETS/SCI with poly; degree or 25 years SE experience, or Bachelor’s with 20 years; VMware and networking expertise; US citizenship; Linux/VMware/VPN/BGP/OSPF skills.
VMware, Linux, Python, Bash, Cisco, Juniper, Ciena, Palo Alto, Semantic, Broadcom, Dell, AWS, Azure, Google Cloud Platform, SD-WAN, SDN, VPN, TCP/IP, BGP, OSPF, DNS, DHCP, SNMP, Wireshark, SolarWinds, Putty
4w
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Engineer II, Security Engineer
Southlake or Ashburn or Cary or Branchburg
$72k-$129k/yr HybridFull Time
2+ YOEBachelor’s degree or 4+ years of cybersecurity experience; 2+ years of relevant work experience; IAM familiarity; incident response lifecycle knowledge; automation/playbooks with SOAR/Python; threat hunting; network security and data analysis; strong communication.
Splunk, SOAR, Python, APIs, Data querying
1mo
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AI Engineer
Washington, District of Columbia, United States
HybridContract
3+ YOEPython, AI/ML frameworks; NLP, LangChain, cloud (Azure/GCP); APIs, data pipelines, monitoring; 3-5 years experience; Bachelor's in CS/AI.
Python, TensorFlow, PyTorch, LangChain, LangGraph, Azure, Google Cloud, Splunk, AppInsights
6d
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Automation Engineer
McLean, Virginia, United States
OnsiteFull Time
3+ YOE3+ years in CI/CD and infrastructure automation; experience with SOAR platforms; Python; familiarity with FedRAMP/SOC 2 evidence collection; IaC tools (Terraform/CloudFormation).
Python, Terraform, CloudFormation, Cortex XSOAR, Singularity Hyperautomation, Phantom
1w
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Poly; onsite in Chantilly, VA; design and maintain production data pipelines, APIs, ETL/ELT, Python, and cloud platforms.
Apache Airflow, SQL, APIs, Python, Cloud platforms (AWS, Azure, GCP), ETL/ELT, Git, JSON, XML
6d
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Senior Data Analytics Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in data and analytics engineering; strong SQL and dimensional modeling; Python, PySpark; experience with Microsoft Fabric; ML/AI familiarity; Git for version control.
SQL, Python, PySpark, SparkSQL, Microsoft Fabric, Foundry, Git
2mo
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Senior Datacenter and Cloud Engineer
Reston, Virginia, United States
$130k-$195k/yr OnsiteFull Time
6+ YOE6+ years in datacenter/server engineering; VMware; Azure and AWS; NetApp storage; backup tech; scripting (PowerShell/Python); on-call; travel.
VMware, Azure, AWS, NetApp, Cohesity, Veeam, Cisco UCS, PowerShell, Python
2mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOESenior software engineer with cloud architecture, data visualization, Python/Java, and leadership experience; TS/SCI clearance with polygraph; Bachelor's degree in CS or related field plus 14 years of experience; experience with MySQL/PostgreSQL and web-based server applications.
Python, Java, MySQL, PostgreSQL, Linux, Web-based server applications, Data visualization
1mo
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Application Security Engineer 1
Arlington, Virginia, United States
OnsiteFull Time
0+ YOEEntry-level role requiring 0-2 years of experience; associate's degree or equivalent; familiar with SAST/DAST/SCA; programming in Python/Java/JavaScript; desire to grow in AI security and security engineering.
SAST, DAST, SCA, Vulnerability Management, CI/CD, GitLab, GitHub Actions, Jenkins, AWS, Python, Java, JavaScript, Secure Coding, Code Review, Security Automation
1mo
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Data Engineer
Winston-Salem, North Carolina, United States
OnsiteFull Time
Cloud data pipelines, Databricks Delta Lake, PySpark, Spark SQL, Python, SQL, REST APIs, Git, CI/CD, data governance, and financial domain familiarity.
Databricks, Delta Lake, PySpark, Spark SQL, Python, SQL, REST, Git, CI/CD
1mo
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Support Engineer
Vienna, Virginia, United States
OnsiteFull Time
Technical support or customer-facing ops experience; Linux, Docker, Bash; scripting (e.g., JavaScript, Python); strong written communication; on-site work five days a week.
Linux, Docker, Bash/Shell, JavaScript, Python
3w
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Software Engineer
Arlington or United States
$70k-$150k/yr RemoteFull Time
5+ YOE5–8+ years software development; healthcare domain experience; Agile; Python, React, FastAPI; REST APIs; CI/CD/DevSecOps; strong problem solving and communication.
Python, React, FastAPI, REST APIs, CI/CD, DevSecOps, VistA RPC, MUMPS, VistA, EHR
13h
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Software Engineer
Needham or Arlington
$90k-$110k/yr OnsiteFull Time
BS or MS in CS; proficient in Python/Java; MongoDB/PostgreSQL; frontend and backend development; AI/ML frameworks; AWS; MLOps; strong communication; adaptable; agile environment.
Python, Java, MongoDB, PostgreSQL, JavaScript, React, Redux, HTML5, CSS/SASS, AWS, EC2, S3, TensorFlow, PyTorch, Scikit-Learn, OpenAI APIs, CI/CD, MLOps
2mo
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Data Integration Engineer - Clearance Required
Arlington, Virginia, United States
OnsiteFull Time
4+ YOEFour years of hands-on data engineering; cloud pipelines in AWS or Azure; secure ETL/ELT pipelines; data quality checks; IaC; Python and SQL; Spark experience.
Python, SQL, Apache Spark, AWS, Azure, Infrastructure as Code, Terraform
2mo
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Senior AI/ML Modeling, Simulation & Analysis Engineer (Part-Time)
Chantilly or Springfield
OnsitePart Time
Active TS/SCI clearance; MS in Computer Science, AI/ML, Computer Vision, or related STEM; experience in AI model verification, validation, and evaluation; AI Assurance and Explainable AI; proficiency in Python, C++, MATLAB, R, or Java; experience with AI/ML modeling and automation.
Python, C++, MATLAB, R, Java
3w
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Sr. Data Engineer
Vienna, Virginia, United States
$170k-$185k/yr RemoteFull Time
Strong Python, PySpark, SQL; API integration; Databricks/Lakehouse; production data pipelines; security and data governance.
Python, PySpark, SQL, REST API, Databricks, Delta Lake, APIs
1w
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Senior Data Platform Engineer
Detroit or Miami or New York or San Francisco or Washington
$160k-$200k/yr HybridAll Commitments Available
6+ YOE6+ years of data infrastructure/engineering experience; 4+ years with modern data stacks; 2+ years building production data pipelines; strong SQL, Python; Terraform; cloud-based IaC; ownership mindset.
SQL, Python, Terraform, BigQuery, Snowflake, Redshift, dbt, Fivetran, Postgres, Pulumi, CloudFormation, Looker
1mo
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AI Solution Engineer- Ops
Huntsville or Washington, DC
HybridFull Time
4+ YOEMinimum 4 years experience in data science, analytics engineering, ML operations, or AI; HS/GED; TS/SCI eligible; Python, SQL, data pipelines; hybrid work (3 onsite/2 remote).
Python, SQL, Airflow, Spark, dbt, pandas, PostgreSQL, Snowflake
6d
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DevOps Engineer
McLean, Virginia, United States
OnsiteFull Time
Active TS/SCI with Poly clearance; AWS/cloud experience; CI/CD; Python/Java/Scala; Docker; Elasticsearch/Spark/Nifi; Terraform/Ansible/Jenkins; REST APIs.
AWS CloudFormation, EC2, S3, RDS, Ansible, Git, Jenkins, Bash, Python, Java, Scala, Docker, Elasticsearch, Spark, NiFi, REST APIs, AWS CDK, Terraform, Packer
1mo
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Back End Developer/Engineer (MBI Clearance)
Columbia, Maryland, United States
$120k-$140k/yr HybridMultiple Commitments Available
7+ YOE7+ years back-end development; proficient in Java, Python, .NET, Node.js; REST/microservices; databases; cloud platforms; secure coding; MB I clearance preferred.
Java, Python, NET, Node.js, PostgreSQL, MySQL, MongoDB, SQL Server, REST, Microservices, AWS, Azure, GCP, OWASP
6d
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Software Engineer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$187k-$318k/yr OnsiteFull Time
15+ YOE15+ years in software engineering; TS/SCI with poly; US citizenship; BA/BS; experience with Java/Spring, Python, React, databases, AWS.
Java, Spring, Spring Boot, Spring Security, Python, JavaScript, TypeScript, React, Elasticsearch, PostgreSQL, MySQL, PL/SQL, AWS, Git, Jenkins, CI/CD, REST APIs, MQ, Service Bus
1d
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FCC - Security Engineer / SIEM Engineer
Washington, District of Columbia, United States
RemoteFull Time
5+ YOEBachelor’s degree or equivalent experience; enterprise cybersecurity/SIEM engineering; cloud/hybrid environments; SIEM platforms; log management; scripting.
Splunk, Microsoft Sentinel, QRadar, Azure, AWS, M365, EDR, XDR, Python, PowerShell
2mo
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Network Security Engineer
Quantico, Virginia, United States
OnsiteFull Time
3+ YOE3-5 years in network/security engineering; routing/switching/firewalls/load-balancing; IPv4/IPv6, NAT, BGP/OSPF/EIGRP, IPsec/GRE, MPLS/VPLS, VLANs/STP; Cloud & SIEM: AWS/Azure with Splunk or Sentinel content; Python/API automation.
Splunk, Azure Sentinel, ServiceNow, SIEM, Python, JSON, YAML, XML, n8n, Zapier, NiFi, AWS, Azure
1mo
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Legal AI Engineer - Konexo US
Atlanta or Washington or Houston or New York City or Chicago
$108k-$208k/yr HybridFull Time
5+ YOE5+ years in legal industry with 3+ years implementing AI/automation in a legal context; strong AI governance, LLMs, and prompt engineering experience; proficient with Python and AI tooling.
LangChain, AutoGen, CrewAI, Power Platform, APIs, REST, Zapier, Make, n8n, Python, Vector Databases, GDPR, CCPA
2mo
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Data Integration Engineer - Clearance Required
Arlington, Virginia, United States
HybridFull Time
4+ YOEFour years of hands-on data engineering experience; four years building cloud data pipelines (AWS or Azure); strong Python and SQL; experience with ETL/ELT, IaC, and Spark.
Python, SQL, AWS, Azure, Apache Spark, Infrastructure as Code
1mo
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Splunk Engineer
Adelphi, Maryland, United States
$94k-$158k/yr OnsiteFull Time
7+ YOESeven+ years IT experience; 5+ years Splunk Enterprise implementation/administration; Linux, scripting (Python/PowerShell/Bash); DoD/IRM and RMF knowledge; Secret clearance; IAT II or higher.
Splunk, Linux, Python, PowerShell, Bash, Splunk ES, SOAR, ServiceNow, ACAS, HBSS, STIG
6d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
4w
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Machine Learning Engineer (Herndon, VA, US, 20171)
Herndon, Virginia, United States
HybridFull Time
3+ YOE3+ years hands-on ML engineering; productionizing models; Python and ML frameworks; cloud platforms; MLOps; strong CS fundamentals.
Python, PyTorch, Scikit-learn, AWS, Azure, GCP, SageMaker, Vertex AI, Azure ML, Docker, Kubernetes, MLflow, Feature Stores, CI/CD, MLOps, Prometheus, Grafana
3w
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Associate ASIC and/or FPGA Design and Verification Engineer
El Segundo or Fairfax or Huntington Beach
$99k-$133k/yr OnsiteFull Time
2+ YOEBachelor-level engineering or related degree; experience in ASIC/FPGA design/verification; SystemVerilog; hardware tests.
SystemVerilog, SystemVerilog Assertions, UVM, Palladium, Python, Make, Perl, Git, SVN, Linux
2mo
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AI Software Engineer - Remote
Reston, Virginia, United States
$140k-$170k/yr RemoteFull Time
4+ YOE4+ years software engineering; 2+ years AI/ML apps; Python/TypeScript/Go; APIs, microservices; cloud platforms; secure coding; regulatory compliance (CMMC/NIST/DFARS); US Citizenship with Secret clearance.
Python, TypeScript, Go, APIs, Microservices, Kubernetes, Docker, CI/CD, Azure, AWS, GCP, LLM APIs
2mo
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Software Engineer - AI Infrastructure
Minneapolis or Washington
HybridFull Time
Experience with LLM infrastructure, Kubernetes, PyTorch; security clearance eligible; Python proficiency.
PyTorch, Kubernetes, NVIDIA drivers, NVIDIA Kubernetes Container Toolkit, vLLM, Python
4d
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Computer Systems Engineer/Architect
Washington, District of Columbia, United States
$140k-$150k/yr OnsiteFull Time
Experience in software QA, data engineering, and IV&V within AWS/Linux; SQL, Python scripting; XML/JSON/CSV data handling; strong communication and independent collaboration.
AWS, Linux, CLI, GitHub, Python, SQL, Oracle, PostgreSQL, Iceberg, XML, JSON, CSV, Delimited, Fixed-width
HiringCafe market data
Python Engineer Jobs market signals in Ashburn, VA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
4,200+
Hiring companies
830+
Fresh sample
51% new in 30d
Salary visibility
45% show pay
Companies appearing in this market
CydecorArdent PrinciplesBoeingConstellation TechnologiesGCIiCallidusSageCor SolutionsV2X
Work location mix in visible results
Onsite: 49Hybrid: 21Remote: 13