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Python Developer Jobs in Ashburn, VA, US
4,100+ python developer jobs from 840+ companies hiring in Ashburn, VA, US.
1mo
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Software Engineer - Infrastructure
Washington or San Francisco
HybridFull Time
7+ YOE7+ years building production infrastructure; led cross-functional projects; strong ownership and communication; experience with Kubernetes, Terraform/Pulumi, and major cloud platforms.
Kubernetes, Helm, OpenTelemetry, Terraform, Pulumi, AWS, GCP, Azure, Python, Go, Rust
3w
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Network Engineer II
Hagerstown, Maryland, United States
$75k-$103k/yr OnsiteFull Time
2+ YOEActive US Top Secret/SCI clearance; Bachelor’s in IT or 6+ years experience; 2+ years in related field; Windows/Linux admin; Cisco networking; security focus; able to mentor others; eligible for duty with DoD.
Windows, Linux, Cisco, DNS, DHCP, VPN, PowerShell, Python, VMware, Hyper-V, Active Directory, Windows Server, Windows 11
2mo
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Senior Network Engineer
Springfield, Virginia, United States
OnsiteFull Time
4+ YOESenior Network Engineer with 4+ years (mid) to 6+ years (senior) hands-on Cisco routing/switching, firewall, and VPN experience; cloud, proxy, load balancer skills; US citizenship and security clearance requirements; BA/BS preferred; strong documentation and on-call capabilities.
Cisco technologies, VPN, Palo Alto Firewalls, F5 Load Balancers, BlueCoat/Proxies, SDN/SD-WAN, Cloud (AWS, Azure, O365), Unix/Linux, Python, Perl, NetScout, Network security
1w
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Senior Security Engineer
Columbia, Maryland, United States
$138k-$184k/yr HybridFull Time
5+ YOE5+ years in a customer-facing technical sales/engineering role with PoV engagements; strong cloud and network security knowledge; vulnerability management; excellent communication.
Nessus, Python, REST/GraphQL, Terraform, AWS, Azure, Google Cloud, Docker, Kubernetes, IAM, AI security concepts
2mo
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Principal Propulsion Engineer, UAS Systems
Arlington or Mountain View or San Diego
$165k-$245k/yr HybridFull Time
10+ YOE10+ years propulsion experience; propulsion integration; turboprop/small turbofan experience; engine performance, installation effects, and mission sizing.
MATLAB, Python, MBSE, Cameo
2mo
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Endictus Corp - Systems Engineer – Junior
Fort Meade, Maryland, United States
$65k-$68k/yr OnsiteFull Time
0+ YOEBachelor’s degree in Computer Science or Engineering (or equivalent); up to 3 years systems engineering/IT support; U.S. citizen and ability to obtain Secret clearance; willing to obtain US passport.
Linux, Python, Bash, Networking, TCP/IP, Docker, VMware, Git
4d
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Data Engineer, Top Secret Clearance
Reston or Arlington
OnsiteFull Time
4+ YOESenior data engineer with TS clearance; 9+ years in data pipelines/ETL; DoD/IC experience; RMF knowledge; strong collaboration.
Python, Pandas, NumPy, Apache NiFi, Apache Airflow, Palantir Foundry, JSON, XML, CSV, REST APIs, RMF documentation
2mo
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Cloud Engineer- Data/AI Focused
Rochester or Charlotte or Nashville or New York City or Washington or Philadelphia or Atlanta
HybridFull Time
1+ YOE1-3 years cloud experience, AWS cert or ability to obtain, SQL and at least one programming language, basic data engineering, familiarity with AWS data services, Git, and IaC concepts.
AWS, Glue, Lambda, Step Functions, EMR, RDS, Aurora, Redshift, DynamoDB, S3, SQL, Python, Java, Git, Terraform, Infrastructure as Code
5d
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Cribl Engineer – Hybrid (Secret Clearance)
Fort Meade, Maryland, United States
$78k-$176k/yr HybridFull Time
3+ YOE3+ years Cribl admin/engineering; data pipelines; Windows/Linux; cybersecurity best practices; active Secret clearance or ability to obtain; HS diploma.
Cribl, Kubernetes, Windows, Linux, PowerShell, Bash, Python, SIEM, STIGs, SCAP
1mo
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US E-GPS Consulting Services-AWS Cloud Engineer-AI&E/HCI-PDM-640872
Washington, District of Columbia, United States
$81k-$134k/yr OnsiteFull Time
2+ YOEBachelor’s degree; Top Secret clearance; 2+ years AWS cloud development; 2+ years cloud solutioning; onsite in Washington, DC; US work authorization
Git, Docker, Kubernetes, Python, Java, JavaScript, Node.js
3mo
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SR. SQL DEVELOPER/EDW CONSULTANT
Fairfax, Virginia, United States
$150k-$170k/yr OnsiteFull Time
8+ YOESecret clearance required; U.S. citizenship; 2+ years cloud (AWS/Azure); 8+ years SQL Server (T-SQL); 5+ years SSIS; 5+ years SQL Server 2016; Bachelor's in IT/CS; BI experience preferred.
SSIS, SSRS, PowerBI, Visual Studio, Python, Git, Azure DevOps Server, SQL Server
2mo
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Senior Software Systems Engineer
Falls Church, Virginia, United States
$155k-$185k/yr OnsiteFull Time
9+ YOEActive Top Secret clearance; system design, integration, validation; Agile/CI/CD; IC experience; leadership; 9+ BS/7+ MS/4+ PhD.
Jenkins, Git, MBSE, Python, C++
5d
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Principal Advanced Analytics Engineer
Reston, Virginia, United States
OnsiteFull Time
8+ YOE8+ years in data engineering/ analytics; 3+ years ML/AI solution architecture; strong communication; Microsoft analytics tools; CI/CD for ML; data modeling.
Microsoft Fabric, Azure Machine Learning, Azure Synapse, Azure Data Factory, Power BI, Lakehouse, Data Warehouse, Notebooks, Pipelines, Dataflows, Spark, Python
6d
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SR REACTOR ENGINEER (OPERATIONS)
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$156k-$197k/yr OnsiteFull Time
1+ YOERequires at least 1 year specialized experience in design, operation, inspection of nuclear plant components; knowledge of NRC regulations; ability to manage complex engineering projects.
Python, MATLAB, Simulations, Machine Learning, Digital Twins
1w
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Senior IT Security Engineer
Linthicum or Phoenix or Denver or Tampa or Cicero
$92k-$110k/yr RemoteFull Time
7+ YOESeven years IT security experience with CISSP/CISM, cloud and network expertise, and security tooling.
Firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, CIEM, DevSecOps, SSDLC, AWS, Azure, data lakes, data warehouses, IaC, PowerShell, Python, Go, Shell
2w
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Senior RF Electrical Engineer
Herndon, Virginia, United States
$130k-$170k/yr OnsiteFull Time
7+ YOEBachelor's in RF/Electrical Engineering; 7+ years RF electronics; SDRs; space systems; PCB design; EMI/EMC; collaboration across teams.
Spectrum Analyzers, Network Analyzers, Signal Generators, Noise Figure Analyzers, RF test chambers, Altium, ADS, CST, HFSS, Python, C++, MATLAB, JIRA, Confluence
1w
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Lead Consultant Data Engineer
Arlington or United States
HybridFull Time
6+ YOELead data engineering initiatives; design, build, and optimize scalable data solutions; mentor engineers; collaborate with stakeholders.
Databricks, SQL, Python, PySpark, Azure Data Factory, Azure Synapse, Azure Storage, HDInsight, Parquet, Delta Lake, Terraform, Azure DevOps, Git
1w
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Senior Systems Engineer #339
Washington, District of Columbia, United States
$103k-$174k/yr OnsiteFull Time
5+ YOEFive to eight years of relevant work experience; Secret security clearance; experience with storage, LAN/WAN/SAN, databases, troubleshooting, and Splunk; on-call rotation.
Splunk, Red Hat Enterprise Linux (RHEL), Ansible, Python, JavaScript, REST APIs, LAN/WAN, SAN
1w
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Principal Integration & Test Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in EE/CE/CS or related field; 9+ years in embedded systems integration and test; strong hardware/software debugging; experience with avionics or aerospace hardware.
C/C++, Python, FPGA, Lab instrumentation
1mo
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Junior Data Analytics Engineer
Ashburn, Virginia, United States
OnsiteFull Time
1+ YOEBachelor's degree in computer science or related field; 1+ year SQL; 1+ year BI tool experience; NACLC clearance; AWS familiarity; data warehousing concepts.
SQL, Power BI, Tableau, Qlik, Databricks, Oracle, Python, Pandas, PySpark, AWS, S3, EMR, Redshift, Glue
1w
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Senior Systems Engineer, DoW
Reston, Virginia, United States
OnsiteFull Time
10+ YOE10+ years pre-sales engineering; strong network security expertise; Federal DoD experience; excellent presentation skills; travel up to 50%.
TCP/IP, Routing, Switching, MPLS, VPN, SD-WAN, BGP, OSPF, IS-IS, ADVPN, Wired LAN, Wireless LAN, WAN, IPS, DLP, Antivirus, Web Filtering, NAC, RADIUS, LDAP, SAML, PKI, IPSEC/ESP, Firewall, Deep Packet Inspection, 802.1X, 802.1Q, SSH, SSL/TLS Decryption, Syslog, Encryption Ciphers, KVM, ESXi, HyperV, OpenStack, Docker, Kubernetes, Linux, Unix, Ansible, Terraform, YAML, JSON, NETCONF, OpenConfig, TCL, Perl, Python
1d
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Senior Cloud Computing Engineer
Frederick, Maryland, United States
RemoteFull Time
8+ YOE8+ years AWS cloud engineering with CI/CD, security, IAM, IaC; strong AWS services knowledge; US citizenship required for opportunity.
AWS, CloudFormation, Terraform, CDK, Jenkins, Git, Python, Bash, PowerShell, Node.js, Prometheus, Grafana, New Relic
2w
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Profile Engineer Intern (Dulles, VA, US)
Dulles, Virginia, United States
$20/hr OnsiteInternship
0+ YOEPursuing a Bachelor’s degree in Computer Science; programming and scripting experience; database familiarity; strong communication and teamwork.
C#, Python, MS Access, SQLServer, data processing
2w
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Solutions Engineer – Identity & Access Management Modernization
Washington, District of Columbia, United States
$130k-$160k/yr OnsiteFull Time
5+ YOE5+ years in identity and access management or related cybersecurity roles; strong ICAM design/implementation experience; knowledge of modern identity platforms and protocols; ability to obtain Public Trust clearance.
Microsoft Entra ID, Okta, SAML, OAuth, OIDC, PowerShell, Python, REST APIs, Splunk, CyberArk PAM
1mo
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Research and Development Engineer Intern
Reston or State College
OnsiteInternship, Part Time
Duties in data analysis, ML and signal processing; student in Math/Physics/EE/CS/Data Science; 20 hrs/wk fall/spring, 40 hrs/wk summer; on-site Reston, VA or State College, PA; US citizen able to obtain government clearance.
Python, MATLAB, PyTorch, Scikit-learn, Pandas
1w
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Sr Engineer, Machine Learning Engineering
Bellevue or Atlanta or Herndon or Overland Park
$127k-$229k/yr OnsiteFull Time
5+ YOESenior ML engineer with LLM deployment experience; 5+ years end-to-end ML pipelines; 3+ years MLOps; cross-functional collaboration.
Python, R, Java, Scala, Go, PyTorch, TensorFlow, LangChain, Hugging Face, GPT-4, transformers
2w
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Senior Systems Engineer (IT Infrastructure)
Tysons, Virginia, United States
OnsiteFull Time
5+ YOEBachelor’s in engineering or computer science, 5+ years of systems engineering; Master’s preferred; DoD 8570 IAT Level II; Top Secret/SCI with polygraph clearance; extensive IT infrastructure and security experience.
VMware ESXi, vSphere, Windows Server, Active Directory, Group Policy, DNS, DHCP, PKI, Certificate Authorities, PowerShell, Python, Bash, JSON, SCCM, OS Deployment, NetApp, Dell EMC, Pure Storage, DISA STIGs, SQL Server, SharePoint
1mo
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Software Integration Engineer (Prime Contract)
Annapolis Junction, Maryland, United States
$200k-$230k/yr OnsiteFull Time
12+ YOESenior Systems Integration Engineer with 12+ years in DoD environments; TS/SCI with Polygraph clearance; strong Linux, AWS, automation, and security expertise.
RHEL, AWS, Bash, Python, Ansible, DISA STIGs
3mo
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Lead Systems Engineer - Underwriting (Remote)
Baltimore, Maryland, United States
$113k-$225k/yr RemoteFull Time
8+ YOE8 years of software systems experience; Bachelor's in IT/CS or 4 additional years of relevant work experience; ITIL Foundations v3; experience with underwriting rating systems; strong data analysis, testing, and SDLC/Agile knowledge.
JavaScript, XML, .NET Framework, Python, Power BI, SQL, Oracle, MongoDB, MySQL, VBA, MS Access
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
1mo
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Data Administrator Engineer (Remote Position)
Baltimore, Maryland, United States
$96k-$144k/yr RemoteFull Time
5+ YOEDatabase administration, data engineering, Epic Clarity and AthenaIDX, SQL, ETL/ELT, data warehousing, HIPAA compliance, healthcare data integration.
SQL Server, Oracle, Epic Clarity, AthenaIDX, SSIS, Informatica, Azure Data Factory, Power BI, Tableau, Crystal Reports, SQL, Python, PowerShell, Git, CI/CD, Collibra, Purview, HL7, FHIR, Clarity
3mo
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Cleared Site Reliability Engineer - Database
Reston or Seattle
$79k-$158k/yr OnsiteFull Time
10+ YOEU.S. citizenship with active TS/SCI poly; 10+ years IT/SRE experience; Terraform, Oracle DB, Linux, RMAN, Exadata, ZDLRA; cloud service release/maintenance; shifts and weekends; no visa sponsorship.
Terraform, Oracle Database, Linux, RMAN, Exadata, Zero Data Loss Recovery Appliance, Python, Perl, Unix Shell, SQL, PL/SQL, Rust
6d
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Lead EHV Engineer 2 - Grid
Elkridge, Maryland, United States
$132k-$205k/yr HybridFull Time
10+ YOEBSEE with power systems/controls emphasis; 10+ years in protection/controls/telecom for HV substations; 3+ years 500/765kV design; ANSI/IEEE/NEMA knowledge; FE or PE preferred.
MS Office, AutoCAD, MicroStation, Bentley Substation, BlueBeam, AutoCAD E or SDS design software, Python, MATLAB, Excel
5d
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Senior Cloud Operations Engineer (23584)
Washington, District of Columbia, United States
$102k-$153k/yr HybridFull Time
3+ YOE3+ years enterprise cloud infrastructure; 2+ years AWS; Linux admin; automation; on-call; FedRAMP support; 2nd shift
AWS, Linux, Bash, Python, Shell, Networking, VPC, EC2, S3, EBS, ELB, Route53, CCNA, GCP
3d
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Senior PostgreSQL Database Reliability Engineer
Tysons Corner, Virginia, United States
$170k-$210k/yr RemoteFull Time
5+ YOE5+ years PostgreSQL administration in production; deep PostgreSQL internals; replication and high availability; backup/recovery; ETL/data workflows; autonomous, communicative; degree in CS/IS/Math.
PostgreSQL, Barman, pgBackRest, Linux (Ubuntu), Ansible, Terraform, Python, Prometheus, Grafana
4w
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Solutions Engineer – U.S. Public Sector (TS/SCI)
Washington or Northern Virginia County
OnsiteFull Time
6+ YOETechnical expert to drive adoption of Arango’s Platform in U.S. Public Sector with TS/SCI clearance; strong presentation, PoC, and architectural skills.
Python, SQL, LangChain, LlamaIndex, Vector Databases, Kubernetes, Docker, Linux
1mo
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REMOTE Maximo Application Suite (MAS) Technical Engineer
Lanham or Cleveland or Hampton or Huntsville or Kennedy Space Center or Stennis
RemoteFull Time
8+ YOE8+ years Maximo engineering, advanced Linux, MAS, OpenShift, API integrations, BI/reporting knowledge.
Maximo, Linux, OpenShift, Python, XML, JavaScript, JSON, REST API, MIF, BIRT, Power BI, Jira Service Management, Docker
1w
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Senior Cloud Infrastructure Engineer
Rockville, Maryland, United States
RemoteFull Time
10+ YOESenior Cloud Infrastructure Engineer with 10+ years in cloud and enterprise infrastructure, Azure expertise, CI/CD, IaC, security controls, and government-grade compliance.
Azure, Azure Monitor, Log Analytics, Azure AD, Entra ID, Azure AI Foundry, RBAC, Conditional Access, ARM templates, Terraform, CI/CD, Scripting, Python, PowerShell, Git, VMs, Networking, Load Balancers, VNets, APIs
2mo
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Senior Product Security Engineer
San Francisco or Denver or McLean or Austin or San Jose or New York
$145k-$261k/yr HybridFull Time
6+ YOE6+ years in product/application/cloud security; CI/CD security, Kubernetes, supply chain, IaC, scripting; leadership without formal authority.
GitHub Actions, Jenkins, GitLab CI, Kubernetes, Terraform, CloudFormation, Python, Go, Bash
2mo
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RF/uW Solutions Engineer
Columbia, Maryland, United States
OnsiteFull Time
4+ YOEBSEE required; TS/SCI with Poly; US citizen; 4+ years RF/microwave experience; strong communication; field role; travel 10-25%; ability to transport test equipment.
C, C#, Python, Matlab
HiringCafe market data
Python Developer 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
4,100+
Hiring companies
840+
Fresh sample
57% new in 30d
Salary visibility
55% show pay
Companies appearing in this market
Syms Strategic GroupBlue Sky InnovatorsBreakthru Beverage GroupGiesecke+DevrientNodal ExchangeT-MobileUnited States SenateAdobe
Work location mix in visible results
Onsite: 27Hybrid: 12Remote: 10