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Python Developer Jobs in Culpeper, VA, US
1,300+ python developer jobs from 320+ companies hiring in Culpeper, VA, US.
3w
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Ground Station Software Engineer (Staff to Senior Staff)
Chantilly or United States
$148k-$215k/yr RemoteFull Time
10+ YOEBachelor's in CS/Software Eng; 10–15 yrs software engineering; leadership; avionics/GCS experience; aerospace domain; proficiency in modern UI and web/real-time systems.
TypeScript, C++, Python, C#, React, Node.js, Electron, Docker, Kubernetes, MAVLink, STANAG 4586, WebSocket, REST, Mapbox, MapLibre GL, Qt, WPF
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
2mo
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Model, Simulation, & Analysis Engineer
Chantilly, Virginia, United States
$140k-$220k/yr OnsiteFull Time
2+ YOEBachelor’s in STEM; TS/SCI with Poly; 2+ years modeling/simulation/analysis; proficient in C++, Python, MATLAB, STK; strong communication.
C++, Python, R, SQL/PostgreSQL, Linux, MATLAB, VBA, STK
2mo
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Infrastructure Support Engineer
King George, Virginia, United States
OnsiteFull Time
7+ YOESeven years of experience in real-time engineering systems, virtualization, scripting, Linux/Windows OS, and IaaS; strong C++ development and network engineering; VMware expertise; eligible for security clearance.
VMware, PowerShell, Ansible, Bash, Python, Linux, Windows
3w
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AI/ML Data Architecture Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in CS/IS/CE; 3 years experience; DoD Secret Clearance; data warehousing, APIs, databases, prototyping.
Atlassian Tool Suite, Git, Linux, C++, Java, Python, Kafka, Spark, Iceberg, OpenMetadata, Ranger, Ceph, S3, MinIO, Parquet, REST, Nessie, Druid, Trino, Metabase, MLLib, Superset, Kubernetes, RKE2, Helm, AI/ML APIs, SparkML
2mo
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CIAT Network Infrastructure Engineer
Dahlgren, Virginia, United States
OnsiteFull Time
3+ YOE3-5 years in networking/IT; Bachelor's degree; VMware; scripting (PowerShell, Ansible, Bash, Python); Security+ preferred; Secret clearance; strong documentation and communication.
VMware, PowerShell, Ansible, Bash, Python, Linux, Windows
1mo
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Data Engineer (AI) Senior Engineer (5143) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)
Fort Belvoir, Virginia, United States
$165k-$180k/yr OnsiteFull Time
3+ YOEActive TS/SCI clearance; degree in CS/Data Science/Engineering with 3+ years (MS) or 7+ years (BS) in data engineering; security+ certification; programming (Python/SQL/Bash); cloud and CI/CD experience.
Python, SQL, Bash, Cloud platforms, Containerization, CI/CD, Data pipelines, ETL/ELT
5d
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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
5d
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Senior Data Scientist/Engineer
Chantilly, Virginia, United States
OnsiteFull Time
4+ YOESenior data scientist/engineer with 4–8 years of experience, strong Python and NLP skills, experience with generative AI, data engineering, and security-cleared environment.
Python, Pandas, scikit-learn, PyTorch, TensorFlow, Natural Language Processing, NLP, Entity extraction, Generative AI, ETL, Docker, Kubernetes, Spark, Hadoop, Kafka, Plotly, D3.js
1mo
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Systems Engineer II - Secret Clearance
Tucson or Chantilly
OnsiteFull Time
2+ YOEBachelor's in systems or aerospace engineering; 2+ years engineering; active US Secret clearance with TS/SCI eligibility; experience with space/aerospace instruments; programming in Python/MATLAB/Linux/C/C++; experience with requirements management tools (JAMA/Doors/Cameo); familiarity with SDLC and system verification.
Python, MATLAB, Linux, C, C++, Visual Basic, JAMA, Doors, Cameo, Simulink
5d
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Senior Data Analytics Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in data and analytics; strong SQL, dimensional modeling; Python, PySpark; experience with Microsoft Fabric and Medallion architecture; ML/AI experience; Git; data governance.
SQL, Python, PySpark, SparkSQL, Microsoft Fabric, Foundry, Git, Power BI
3w
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Modeling, Simulation & Analysis Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOETS/SCI with polygraph; B.S. in engineering; 2+ years; proficient in C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK; strong analytical and communication skills.
C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK
1mo
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Principal AI/ML Engineer
Fairfax, Virginia, United States
HybridFull Time
3+ YOE2+ MgmtBachelor's or Master's in CS/Engineering/Math; 3+ yrs ML in production; 2+ yrs leading teams; strong OCR/NLP/LLMs; Python, ML frameworks; AWS experience.
Python, PyTorch, TensorFlow, Hugging Face, spaCy, AWS, Docker, Kubernetes
2mo
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Junior RF Electrical Engineer - Poly Req'd
Herndon or Washington or Quantico
OnsiteFull Time
0+ YOEBachelor's in Electrical Engineering; MATLAB/Python proficiency; RF propagation modeling; electronics testing; briefing and reporting.
MATLAB, Python, spectrum analyzers, signal generators, voltage meters, continuity testers
2mo
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Junior RF Electrical Engineer - Poly Req'd
Washington or Quantico or Herndon
OnsiteFull Time
Bachelor's in Electrical Engineering; proficiency in MATLAB/Python; RF propagation and spectrum analysis; testing with test equipment; ability to brief technical/non-technical audiences.
MATLAB, Python, Spectrum Analyzers, Signal Generators, Voltage Meters, Network and Cable Continuity Tests
3w
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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
1w
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Modeling and Simulation Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2-10 years of relevant experience; BS in STEM; TS/SCI with CI Poly; experience in space-related analysis; programming in C++, Python, R, SQL, MATLAB; able to communicate findings.
C++, Python, R, SQL, PostgreSQL, MATLAB, Linux, STK, VBA
1w
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Data & Automation Engineer (Q Clearance)
Herndon, Virginia, United States
RemoteFull Time
3+ YOE3+ years experience; Python and PowerShell; SharePoint Online/Microsoft 365; data migration; DOE Q or equivalent Top Secret clearance; bachelor/associate degree options plus experience; AI capabilities interest.
Python, PowerShell, SharePoint Online, Microsoft 365, Azure
1w
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Senior Operational Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOETS/SCI clearance with polygraph; 7+ years in CS/IT/Cybersecurity; DevOps experience; automation with Terraform, Docker, Kubernetes; scripting (Python, PowerShell, Linux); REST APIs; VMware Horizon; strong networking knowledge.
Terraform, Docker, Kubernetes, Ansible, GitLab CI/CD, Jenkins, Linux scripting, Python, PowerShell, OpenVPN, SELinux, NFS, CIFS, VMware vSphere, VSAN, VMware Horizon View
1mo
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Hybrid Cloud Platform Engineer
Springfield or St. Louis
OnsiteFull Time
5+ YOEBachelor's in CS/CE or related, 5-8 years developer experience, DoD 8570 IAT Level II with listed certifications.
Amazon Web Services, Red Hat OpenShift, Linux (RHEL/RHCOS/CentOS), Docker, Kubernetes, Git, GitLab CI, Jenkins, Python, Shell scripting, RabbitMQ, Redis, PostgreSQL, Elastic Stack, Crossplane, Kyverno, Red Hat GitOps, vSphere
1w
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Cybersecurity / Information Security Engineer
Chantilly, Virginia, United States
OnsiteFull Time
6+ YOE6-10 years in ISSE/cybersecurity; TS/SCI with Polygraph; BS in technical field; Linux experience; scripting (bash/python); networking; Agile; NIST/CIS/DI SA standards; RMF and CVE management.
Linux, Bash, Python, AWS, Ansible, Terraform
2w
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Awesome Full Stack Software Engineer (2+ years - Senior Level)
Arlington or Reston
HybridFull Time
2+ YOE2+ years professional experience; proficient in at least one OO language; MVC framework experience; relational DB; Linux; HTTP/REST/HTML/CSS/JS.
Java, Python, C#, C++, Spring, Django, Flask, Rails, MySQL, PostgreSQL, SQLite, Linux, HTTP, REST, HTML, CSS, JavaScript, React, Angular, Vue.js, Bootstrap, Less, Elasticsearch, MongoDB
1mo
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HPC Support Engineer - TS/SCI Required
Charlottesville, Virginia, United States
OnsiteFull Time
5+ YOETS/SCI clearance; onsite in Charlottesville, VA; 5+ years Linux HPC experience; Slurm/PBS/PBS Pro/Torque; Bash/Python scripting; DoD 8140 IAT II certification.
Slurm, PBS, PBS Pro, Torque, Bash, Python, C/C++, Fortran, GCC, Intel, LLVM, MPI, OpenMP, CUDA
2mo
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Junior RF Electrical Engineer - Poly Req'd
Washington or Quantico or Herndon
OnsiteFull Time
Bachelor's in Electrical Engineering; MATLAB/Python; RF propagation and spectrum analysis; testing electronics; briefing and presenting to technical/non-technical audiences.
MATLAB, Python, Spectrum Analyzer, Signal Generator, Voltmeter, Network Tester, RF testing equipment
3w
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Senior Site Reliability Engineer (Arlington, VA)
Arlington or Chantilly
$180k-$220k/yr OnsiteFull Time
5+ YOE5+ years in Platform/DevOps/SRE; Top Secret clearance; Terraform/Ansible; Kubernetes; CI/CD; Python/Go/Bash; AWS; observability; incident response.
Terraform, Ansible, Kubernetes, Prometheus, Loki, Grafana, GitLab CI/CD, Jenkins, GitHub Actions, Python, Go, Bash, AWS, ELK, Datadog
1mo
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Lead Systems Engineer (Modeling, Simulation, & Analysis)
Chantilly, Virginia, United States
HybridFull Time
10+ YOETS/SCI clearance; Bachelor's in Science/Engineering/Math; 10+ years in modeling, simulation, and analysis; strong requirements development; space systems experience; effective communication.
Aerospace modeling tools, Python, STK, AFSIM
1w
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Hybrid Cloud Platform Engineer (PaaS)
Springfield, Virginia, United States
OnsiteFull Time
5+ YOETS/SCI with CI Poly; Bachelor's in CS/CE; 5-8 years dev experience; DoD 8570 IAT II certs; US citizenship; OpenShift/AWS; Python/Shell; Linux; CI/CD; Docker/Kubernetes
OpenShift, Crossplane, Kyverno, RedHat GitOps, AWS, Python, Shell scripting, Git, Linux (RHEL/RHCOS/CentOS), CI/CD (GitLab CI, Jenkins), Docker, Kubernetes
1mo
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Application & Customer Support Engineer
Paeonian Springs, Virginia, United States
OnsiteFull Time
2+ YOEBachelor’s or Master’s in Engineering; 2+ years in algorithm development, application engineering, or customer support; knowledge of inertial navigation systems; MATLAB; strong communication.
MATLAB, Python, C++
1mo
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Software Tester / QA Engineer (Web & API Testing)
Chantilly, Virginia, United States
$160k-$190k/yr OnsiteFull Time
3+ YOE3+ years in software testing; strong web and REST API testing; API tools; test automation; JavaScript/Python/Java; Agile/Scrum.
Postman, Swagger, Cypress, Git, JavaScript, Python, Java, JSON
2w
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CNAPP Security Engineer (Public Trust clearance) - Mid-Atlantic region
Reston, Virginia, United States
RemoteFull Time
3+ YOE3+ years cloud security experience; CNAPP/CSPM/Wiz/Lacework; Terraform/Python/PowerShell; Kubernetes; CI/CD integration; strong communication.
Wiz.io, Orca, Lacework, Trivy, Aqua, Ermetic, Prisma Cloud, Terraform, Python, PowerShell, Rego, CloudFormation, Jenkins, Azure DevOps, Kubernetes
2mo
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Analytic Engineer (Data Scientist 3) (Fairfax, VA, Virginia, United States)
Fairfax, Virginia, United States
$119k-$170k/yr OnsiteFull Time
5+ YOE5+ years with Bachelors; 3+ years with Masters; HS with 9+ years; TS/SCI eligible; U.S. citizenship; dashboards with Tableau/Power BI/Grafana; Databricks/Spark/Python/SQL/Airflow.
Databricks, Spark, Python, SQL, Apache Airflow, Tableau, Power BI, Grafana
3w
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Mobile CNO Developer
Sterling, Virginia, United States
HybridFull Time
8+ YOE8+ years of experience in reverse engineering and mobile security; TS clearance; US citizen.
jadx, Frida, Objection, apktool, Hopper, Ghidra, ADB, Xcode, Wireshark, mitmproxy, Python, C
1mo
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Business Intelligence Developer
Reston, Virginia, United States
OnsiteFull Time
3+ YOE3+ years in BI/marketing analytics; strong SQL; dashboards for Marketing/Sales; segmentation logic; basic BI tooling knowledge.
Power BI, Looker, SQL, Python, Git, Jira, Trello, Salesforce, Marketo, HubSpot
1mo
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Senior Engineer
Herndon, Virginia, United States
$106k-$243k/yr HybridFull Time
8+ YOE8+ years networking experience; troubleshooting large IP networks; strong customer handling and communication.
Networking protocols, MPLS, EVPN, VxLAN, MPLS Traffic Engineering, LDP, RSVP, Segment Routing, PIM, Perl, Python, Unix, Scripting
2w
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AI Engineer
Sterling, Virginia, United States
HybridFull Time
5+ YOE5+ years in AI/ML solution design; 3+ years delivering GenAI/LLM; cloud AI/ML deployments on AWS/Azure/GCP.
Python, PyTorch, Scikit-learn, Hugging Face, LangChain, LangGraph, AWS SageMaker, AWS Bedrock, Azure ML / Azure AI Studio, Vertex AI, Snowflake, Databricks, RAG architectures, Knowledge Graphs, Vector Search, LangChain/LlamaIndex/Semantic Kernel, MLflow, model registries, CI/CD, Kubernetes, Salesforce, Appian
1w
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Cybersecurity Engineer
Philadelphia or Battle Creek or Columbus or Dayton or Ft. Belvoir or New Cumberland or Ogden or Richmond
RemoteFull Time
7+ YOE7+ years cybersecurity experience; DoD compliance; RMF artifacts; vulnerability management; scripting; DoD inspections familiarity.
MECM, Tanium, Intune, ACAS, Nessus, Qualys, Forescout, Eyeinspect, PowerShell, Python
1mo
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Senior Engineer
Herndon, Virginia, United States
$106k-$243k/yr HybridFull Time
8+ YOE8+ years networking experience; B.E. in Electronics or Computer Science; strong routing, IP networks, and customer-facing communication; Juniper knowledge.
BGP, OSPF, ISIS, RIP, MPLS, VPLS, EVPN, VxLAN, LDP, RSVP, Segment Routing, Perl, Unix, Expect, Python, Ethernet, 802.1Q, ARP
1mo
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Data Engineer
Fairfax or United States
HybridFull Time
10+ YOE10+ years in data integration, ETL, and data warehousing; strong SQL and cloud/data tools; able to work independently in Agile environments.
SQL, Oracle, PostgreSQL, NoSQL, Python, Git, GitHub, ETL, AWS Glue, AWS Lambda, CloudFormation/Ansible, S3, Redshift, EMR, Pyspark
4w
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Network Engineer
Reston, Virginia, United States
$90k-$160k/yr HybridFull Time
2+ YOEBachelor’s degree in Computer Science or IT; 2-5+ years network engineering; strong knowledge of routing, switching, SD-WAN, security; CCNA/CCNP preferred; cloud and automation experience.
Python, Ansible, NetBox, SolarWinds, Nagios, PRTG, AWS, Azure, GCP, Cisco ACI, VMware NSX
2w
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DevOps Engineer
Fort Meade or Reston or Huntsville or Boston
HybridFull Time
8+ YOEExtensive cloud and DevOps experience with a focus on FinOps and cost optimization; IAAS, scripting, and automation; security clearances for government work.
Terraform, Python, PowerShell, Bash, AWS, Azure, GCP, OCI, Cloud Custodian
HiringCafe market data
Python Developer Jobs market signals in Culpeper, 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
1,300+
Hiring companies
320+
Fresh sample
45% new in 30d
Salary visibility
25% show pay
Companies appearing in this market
HIIRocket LabAgile DefensePatriot Group InternationalGuidePoint SecurityHewlett Packard EnterpriseNVRPhoenix Operations Group
Work location mix in visible results
Onsite: 36Hybrid: 12Remote: 5