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Python Developer Iii Jobs in Culpeper, VA, US
21 python developer iii jobs from 14 companies hiring in Culpeper, VA, US.
3w
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Cleared Software Developer III
Reston, Virginia, United States
$121k-$189k/yr HybridFull Time
7+ YOETop Secret/SCI with Polygraph clearance; Bachelor's in CS or equivalent; 7+ years of software development experience; strong Python skills; Linux experience; AWS; React/Angular; REST/FastAPI; Docker/Kubernetes; CI/CD tooling; U.S. citizenship.
Python, Linux, AWS, React, Angular, REST, FastAPI, Node.js, Docker, Kubernetes, GitLab CI/CD, Conda, Terraform, MongoDB, Elasticsearch/OpenSearch, TypeScript, CDK, Streamlit, Vue, Jenkins, GitHub, NoSQL
2w
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Engineer III - Flight Dynamics Systems Development
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree in Aerospace Engineering, Computer Science, or related field; 5+ years in aerospace or satellite ground systems; active Secret security clearance or ability to obtain; strong communication and analytical skills.
Java, JavaScript, Python, Shell scripting
1w
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Full Stack Developer III (TS/SCI)
Charlottesville, Virginia, United States
HybridFull Time
5+ YOELead full stack development; design ETL; implement security and DevOps practices; mentor team.
Java, Spring Boot, Python, Angular, JavaScript, Git, Stash, Docker, Terraform, PostgreSQL, MongoDB, Elasticsearch, RabbitMQ, Node.js, AWS, C2S, REST, JSON
5d
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Web Application Developer III
Chantilly, Virginia, United States
$91k-$142k/yr HybridFull Time
8+ YOEActive TS clearance with SCI eligibility; degree with years experience; SAFe; web app security; REST APIs; Angular/React; JS/TS; US Citizenship; onsite weekly Reston.
Angular, React, JavaScript, TypeScript, HTML5, CSS3, .NET (C#), Python, Node.js, MySQL, PostgreSQL, Microsoft SQL Server, Bootstrap, REST APIs, SAFe, AWS GovCloud, Docker, Kubernetes, RabbitMQ, Redis, CI/CD, Web accessibility, Security best practices
2w
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Software Engineer III-IV
Albuquerque or Socorro or Charlottesville
$79k-$138k/yr RemoteFull Time
3+ YOEExperience in C++ and Python software development; Linux; collaboration across distributed teams; willingness to travel.
C++, Python, Linux, Jira, Confluence, Slack, Zoom, Teams
1mo
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Software Engineer III
Dahlgren, Virginia, United States
OnsiteFull Time
Senior ontology engineer with expertise in ontology, knowledge graphs, OWL/RDF/SPARQL; DoD clearance; bachelor’s or higher (PhD with experience) in CS/IS/Knowledge Engineering; experience with graph databases and AI pipelines.
RDF, SPARQL, OWL, SHACL, Stardog, Neptune, Neo4j, Python, TensorFlow, PyTorch, rdflib, owlready2, FastAPI, Flask, Node.js, React, Angular, Docker, Kubernetes, Apache NiFi, Airflow
2mo
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AI Engineer III - Blue Ring
Kent or Renton or Reston
$165k-$231k/yr OnsiteFull Time
5+ YOE5+ years software development in AI/ML; Python; PyTorch or TensorFlow; multi-agent systems; RAG pipelines; time-series ML; AWS; Docker/Kubernetes; CI/CD.
Python, PyTorch, TensorFlow, AWS, Docker, Kubernetes, CI/CD, Vector databases, LLMs, RAG pipelines
2w
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Systems Engineer III, Datacenter Operations
Ashburn, Virginia, United States
OnsiteFull Time
7+ YOEOversee data center hardware deployments, firmware management, monitoring, and lifecycle; 7+ years in enterprise data centers; strong server/network hardware knowledge; on-site in Ashburn, VA; able to lift up to 50 lbs.
Linux, Prometheus, Grafana, DCIM, SSH, Python, Go, Dell hardware, HP hardware, Cisco, Arista
2w
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Systems Engineer III, Datacenter Operations
Ashburn, Virginia, United States
OnsiteFull Time
7+ YOEExperience in data center operations, hardware deployment, troubleshooting, monitoring, and firmware updates; familiarity with Dell/HP/Cisco/Arista hardware; Linux; scripting (Python/Go); DCIM; observability (Prometheus, Grafana).
Prometheus, Grafana, DCIM, SSH, Linux, Python, Go, Dell hardware, HP hardware, Cisco networking, Arista networking
1w
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Sr. Cloud Engineer III
Washington or Reston
$174k-$220k/yr OnsiteFull Time
10+ YOEActive TS/SCI with CI poly; 10+ years in cloud engineering/architecture; extensive AWS experience; security clearance; 8140/8570 certifications; scripting; IaC; cloud security.
AWS, Azure, GCP, Terraform, CloudFormation, Ansible, Docker, Kubernetes, Python, Bash, IAM, SSO
2mo
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CSES III - Tools Engineer
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
5+ YOEBachelor’s degree and 5+ years in network security; DoD IAT II and infrastructure certifications; TS/SCI clearance with polygraph; experience with firewalls, IDS, routers/switches, and scripting.
Firewalls, Routers and Switches, Intrusion Detection Systems, Unix, Windows, VMware, Python, F5 Load Balancer, Palo Alto, Juniper, Cisco, IDS
1mo
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Senior Network Tool Engineer (IT SE III) (Government)
Chantilly, Virginia, United States
$108k-$175k/yr OnsiteFull Time
16+ YOETS/SCI with polygraph; 16+ years in network engineering; NSO; Linux (RHEL); scripting (Python); DoD 8140 IAT Level 2; strong communication and teamwork.
NSO, Python, NETCONF, RESTCONF, JSON-RPC, Linux (RHEL), Cisco, Juniper, YANG
3w
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Space M&S Engineer (Level II, III, IV)
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3+ years in aerospace modeling/simulation; TS/SCI w/ Poly; BS or MS in relevant field; Python (NumPy, SciPy, pandas, matplotlib); sensor phenomenology knowledge; strong communication.
Python, MATLAB, NumPy, SciPy, pandas, matplotlib, MS Office
1mo
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Senior SOAR Engineer
Oakton, Virginia, United States
OnsiteFull Time
8+ YOEBachelor’s degree in IT or Cyber Security; 8+ years cybersecurity with 5+ years in SOAR; TS/SCI poly; IAT III; platform-specific SOAR certs; strong Python and REST skills.
Python, REST APIs, JSON, YAML, Git, CI/CD, AWS, Azure, GCP, XSOAR, Splunk SOAR, IBM SOAR, Microsoft Sentinel, PowerShell, Bash, Windows, Linux, MacOS
1w
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Database Engineer IV
Quantico or Washington
$112k-$179k/yr OnsiteFull Time
8+ YOEBachelor’s in a relevant field with 8+ years (or Master’s with 6+ years); active TS/SCI or SCI eligibility with poly; Security+ or DoD 8570 IAT II/III; strong SQL, cloud, and data analytics; Apache/Hadoop; visualization tools Tableau/PowerBI/Kibana; programming in Python/R/C++/SQL.
SQL, Cloud platforms, Apache, Hadoop, SAS, Tableau, PowerBI, Kibana, Grafana, Python, R, C++
1mo
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Senior Splunk Cyber Security Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOESenior level Splunk expertise in cybersecurity, with TS/SCI w/ Poly clearance; 5+ years in cyber security; 3+ years with Splunk Enterprise Security; interoperability across Unix/Linux/Windows; DoD 8570 IAT Level II or III certification.
Splunk, Splunk Enterprise Security, Unix, Linux, Windows, Bash, Python, Java, Cribl, CIM, ITSI, Architect, Consultant, ICD 503, Knowlege Object Management, Deployment Server
HiringCafe market data
Python Developer Iii 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
21
Hiring companies
14
Fresh sample
62% new in 30d
Salary visibility
62% show pay
Companies appearing in this market
Blue OriginNoblisAssociated Universities, Inc.CACILive Nation EntertainmentAT&TChenega CorporationIridium
Work location mix in visible results
Onsite: 14Hybrid: 6Remote: 1