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Python Engineer Jobs in Ashburn, VA, US
4,200+ python engineer jobs from 830+ companies hiring in Ashburn, VA, US.
5d
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General Engineer - BGE Protection & Controls System Analysis
Baltimore, Maryland, United States
$92k-$127k/yr OnsiteFull Time
4+ YOEBachelor's degree in Engineering or PE license; 4-7 years engineering experience; strong analysis of electrical/mechanical systems; knowledge of engineering principles; proficiency with testing, standards, and codes.
Power BI, Python, Pascal, JSON, SOAP, Visual Basic, C, C++, SQL
3mo
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Staff Software Engineer, AI
San Francisco or New York or Washington
$200k-$275k/yr OnsiteFull Time
8+ YOE8+ years in software development; CS degree or equivalent; strong Python/Django stack; experience with distributed systems, ML tooling and scalable infrastructure; located in San Francisco and able to work on-site.
Python, Django, Celery, Airflow, Kafka, React, Redux, Mapbox, PostgreSQL, Elasticsearch, Bedrock, Sagemaker, AWS, Pulumi, Terraform, Kubernetes
2w
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Software Engineer - 3GPP/NTN Work
Germantown or Carlsbad
$141k-$222k/yr HybridFull Time
3+ YOEBS in Computer Science or equivalent; 3-5 years in 3GPP/NTN, network programming, embedded environments; experience with O-RAN RU integration; NetConf, YANG; Docker, Kubernetes, Golang, Python, Github Actions, Jenkins.
Docker, Kubernetes, Golang, Python, Github Actions, Jenkins
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
2w
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System Developer/Engineer
Washington, District of Columbia, United States
HybridFull Time
5+ YOE5+ years experience in systems engineering, scripting Bash/Python/PowerShell, Windows API, cloud solutions, ServiceNow, Entra admin, and architecture/design of systems.
ServiceNow, Bash, Python, PowerShell, Microsoft Entra, Intune, Zscaler, SolarWinds, Dynatrace
1mo
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FPGA Engineer (VA, Reston )
Reston, Virginia, United States
OnsiteFull Time
EndoSec: Security software and cryptographic hardware for government and defense.
Design, develop, test, and maintain FPGA IP cores and FPGA-based systems for hardware security; experience with RTL, C/C++, Python, VHDL/Verilog; Xilinx/Intel FPGA tools; model/simulate; integrate HW/SW; travel up to 10%; must obtain/maintain U.S. government security clearance.
C/C++, Python, VHDL, Verilog, Tcl, Vivado, GHDL, Questa, Quartus Prime, Xilinx, Versal, Stratix, Zynq, Avalon, AXI, coCOTB, pyuvm
1mo
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Spacecraft Communications Engineer
Lanham, Maryland, United States
$90k-$105k/yr OnsiteFull Time
3+ YOEBachelor’s in STEM and 3+ years related experience; 2+ years spacecraft ops at subsystem level; TT&C experience; Python or C/C++; able to pass background check; able to support 24/7 shifts during testing and the 90-day LEO period; MS Office skills.
TT&C (Telemetry, Tracking and Command), Python, C/C++, MS Office
2mo
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Solution Engineer - Game Engine
Charlotte or Denver or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Washington
$77k-$127k/yr HybridFull Time
2+ YOE2+ years Esri technology experience; 1+ years in various industries; cloud concepts; strong presentation and communication; mobile and Game Engine experience; programming in multiple languages; IT knowledge of ArcGIS; ability to travel up to 50%.
ArcGIS, .NET, C++, Kotlin, Swift, Python, JavaScript, Java
1mo
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Multi-Discipline Engineer
Centennial or Palm Bay or Colorado Springs or Tucson or Chantilly
$102k-$120k/yr HybridFull Time
BS or MS in Engineering or related field; experience with C/C++, VHDL/Verilog; DSP, embedded systems; TS/SCI clearance; US citizenship required.
C, C++, VHDL, Verilog, Embedded Linux, Python, Shell scripting, Git, PCB design, 3D printing, Machining
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
1mo
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Embedded Software Engineer
Carlsbad or Marlborough or Linthicum Heights or Tampa
$136k-$253k/yr OnsiteFull Time
5+ YOE5+ years embedded C/C++ development; Linux experience; TCP/IP; Rust preferred; security clearance required; bachelor’s degree in computer engineering or related field.
C/C++, Rust, Linux, TCP/IP, Python, CI/CD
3w
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AI/ML Engineer - Python / Agentic AI - Remote Nationwide or Hybrid in MN/DC
Minneapolis or Washington D.C.
$99k-$176k/yr HybridFull Time
3+ YOE3+ years Python, 2+ years ML on cloud, Terraform, CI/CD, SQL, API development; degree or equivalent experience.
Python, LangGraph, LangChain, FastAPI, Azure, SQL, Terraform, GitHub Actions, LLMs, Cloud
3w
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Systems Engineer 1
Fort Meade, Maryland, United States
OnsiteFull Time
1+ YOEExperience with Python and Visual Basic for applications; RF theory for EMI testing; RF tools and components; test planning and reporting; travel up to 3 times/year.
network analyzers, signal generators, spectrum analyzers, oscilloscopes, amplifiers, filters, isolators, attenuators, terminators
4w
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Systems Engineer Level 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
1+ YOEBachelor's in engineering or related field; 1 year systems engineering experience; High School/GED substitution options; TS/SCI with MD Poly clearance required.
Python, Visual Basic for Applications, RF tools, Network analyzers, Spectrum analyzers, Oscilloscopes, Amplifiers, Filters, Isolators, Attenuators, Terminators, Test planning, Technical reporting
1w
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Senior Systems Engineer - TS/SCI
Bethesda, Maryland, United States
$131k-$237k/yr OnsiteFull Time
12+ YOESenior Systems Engineer with 12+ years in software development or systems engineering; TS/SCI clearance with polygraph; BS degree or equivalent; leadership of scrum teams; MBSE experience.
Gitlab, JIRA, Confluence, MBSE, Python, Java, React, Linux, Jenkins, Bamboo
2mo
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Lead Engineer - Advanced Data Science for Aerospace Systems
Newport News or Arlington or St Paul or Ronkonkoma
$100k-$155k/yr HybridFull Time
7+ YOELead engineer with 7–10 years in aerospace engineering, AI/ML, CFD/FEA, and team leadership.
CFD, FEA, Machine Learning, AI, Python, MATLAB
3mo
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Senior DevSecOps Engineer (TS/SCI)
Washington, District of Columbia, United States
$155k-$175k/yr OnsiteFull Time
10+ YOE10+ years DevSecOps with AWS GovCloud, CI/CD, IaC, security automation; TS/SCI clearance; on-site in Washington, DC; strong Python/Java/JavaScript/TypeScript.
AWS GovCloud, Terraform, CloudFormation, Jenkins, GitLab CI, Fargate, Lambda, RDS, ElastiCache, Python, Java, JavaScript, TypeScript
6d
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AI/ML Engineer, Senior - WFH1650
Reston, Virginia, United States
RemoteFull Time
5+ YOE5+ years in ML/data science/RF signal processing; strong Python (PyTorch/TensorFlow), Pandas/NumPy; experience with edge/no-cloud; BS/MS in a quantitative field.
Python, PyTorch, TensorFlow, Pandas, NumPy, scikit-learn
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
3w
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FPGA Hardware Design Engineer
Hanover, Maryland, United States
$200k-$260k/yr OnsiteFull Time
12+ YOE12 years HDE hardware design or reverse engineering; VHDL; Xilinx FPGAs; Linux; TS/SCI with Poly; Bachelor's in Electrical or Computer Engineering; strong documentation and leadership.
VHDL, Xilinx FPGA, Linux, XILINX ISE, Synplify Pro, ModelSim, Python, Perl, bash, confluence/gliffy
4d
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GCP Cloud Engineer
Washington or Arlington
OnsiteFull Time
4+ YOE4+ years cloud engineering experience, 2+ years on GCP; IaC with Terraform/Deployment Manager/Ansible; CI/CD tools; Linux, networking, containers; Agile/Scrum; willing to obtain security clearance.
Terraform, Deployment Manager, Ansible, GitLab CI, Jenkins, Cloud Build, Compute Engine, Cloud Functions, VPC, IAM, GKE, BigQuery, Docker, Kubernetes, Linux, Python, Bash, Go
4w
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Software Developer / Integration Engineer / INT Engineer - Active Secret Clearance
Washington, District of Columbia, United States
$160k-$185k/yr HybridFull Time
5+ YOESoftware development, integration engineering, Python, AGILE, Linux, Docker/Podman, network modeling, and security clearance.
Python, Docker, Podman, Docker Compose, Git, Jenkins, Confluence, Jira, Artifactory, Linux, VMs, gRPC, REST
2mo
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Site Reliability Engineer Federal- SkillBridge Intern
Crystal City or United States
HybridInternship
5+ YOEUS citizen with Top Secret clearance, 5+ years SRE, Python, containerized apps (AWS ECS/Kubernetes), active duty military.
Python, AWS ECS, Kubernetes, Containerization, DevOps tooling
2mo
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Secure Infrastructure Engineer
Herndon or Omaha or Colorado Springs or Tampa
$150k-$180k/yr HybridFull Time
Dark Wolf Solutions: Provides cybersecurity and software engineering services for national security.
4+ YOEBachelor’s in IT security or related field; 4+ years in systems engineering or cloud; Windows/DB hardening; DoD DISA STIGs/CIS Benchmarks; container security; scripting/automation; US citizenship with Top Secret/SCI eligibility.
PowerShell, Python, Ansible, Terraform, Docker, Kubernetes, Nessus, Chainguard, SAST, DAST, Fuzzing
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
2mo
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Software Integration Engineer IV
Fort Meade, Maryland, United States
OnsiteContract
8+ YOELinux, Bash/Python scripting, VMware ESXi, Docker, Ansible, GitLab CI, Git; Agile; TS/SCI Full Scope Poly; degree in CS or related field with extensive experience.
Linux, Bash, Python, VMware ESXi, Docker, Ansible, GitLab CI, Git, JIRA, Confluence, Agile, Monitoring tools
2w
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Staff RF Geolocation Engineer
Washington or Hawthorne
$180k-$230k/yr OnsiteFull Time
5+ YOE5+ years RF geolocation/signal processing experience; strong math; Python/MATLAB/C++ programming; on-site in Hawthorne, CA or Washington, DC; US citizen with ability to obtain security clearance.
Python, MATLAB, C++, GPU, DSP, FPGA
1w
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IT Systems Engineer – Senior
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOEU.S. Citizenship; DoD-8570 IAT Level 2; 8+ years systems engineering/IT infrastructure; Windows/Linux, virtualization, cloud; scripting; strong documentation.
PowerShell, Python, Bash, Windows Server, Linux, VMware, Hyper-V, AWS, Azure, Terraform, Ansible, Docker, Kubernetes
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
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with polygraph; bachelor's in CS/engineering; experience in data engineering, AWS data services, SQL, Python; large-scale data and analytics.
AWS, SQL, Python, S3, Glue, Redshift, Lambda, EMR, Kinesis
1w
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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
1mo
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Data Engineer
McLean, Virginia, United States
$125k-$160k/yr OnsiteFull Time
2+ YOEExperience as data engineer with Python and AWS; 2-4 years in industry and data engineering; able to design data platforms and ETL pipelines; public trust clearance.
Python, AWS, Hadoop, Spark, Kafka, Postgres, Cassandra, Airflow, Azkaban, Luigi, Solr, Elasticsearch, Java, SQL
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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DevOps Engineer
Tysons, Virginia, United States
OnsiteFull Time
2+ YOE2+ years in system engineering/DevOps; CI/CD pipelines; Linux/Unix, Git, Python/Bash; Agile.
Linux/Unix, Git, Python, Bash
2d
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Data Engineer - Junior
Quantico, Virginia, United States
$94k-$157k/yr OnsiteFull Time
0+ YOE0–3 years in data engineering; SQL and Python; bachelor’s in CS/IS/Engineering/Data Science; active TS/SCI clearance.
SQL, Python, Relational Databases
1mo
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Product Infrastructure Security Engineer
Washington, District of Columbia, United States
$135k-$200k/yr HybridFull Time
Security-focused engineer with Kubernetes and cloud experience; perform security reviews, threat modeling, and implement security controls.
Kubernetes, Linux, Cloud, Java, Golang, Javascript, Python
8h
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Sr.DSP Engineer (Remote with Travel_
Palm Bay or United States or Wilmington or Tampa or Herndon or Vero Beach
$175k-$200k/yr RemoteFull Time
15+ YOE15+ years DSP experience; Master's or PhD in EE/CE/Applied Maths or related; hands-on RF DSP on Xilinx UltraScale+, RFSoC, Versal; strong CS/CS/math skills; Proficiency in Python/C++/HDL; DoD Secret security clearance or ability to obtain.
Xilinx UltraScale+, RFSoC, Versal, MATLAB, Simulink, Python, C/C++, HDL (VHDL/Verilog), Modelsim
3w
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Modeling, Simulation & Analysis Engineer
Chantilly, Virginia, United States
OnsiteFull Time
FTS International: Provides specialized engineering and mission support for national security.
2+ YOETS/SCI with polygraph; B.S. STEM in engineering; 2+ years of relevant experience; proficiency with multiple tools; strong communication.
C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK
1d
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Data Engineer
McLean, Virginia, United States
HybridFull Time
2+ YOE2–4+ years in data engineering or analytics engineering; Python and SQL; experience building data-driven apps (Dash); data quality concepts; data modeling; Agile collaboration.
Python, SQL, Dash, Mantine
3w
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AI/ML Engineer - Python / Agentic AI - Remote Nationwide or Hybrid in MN/DC
Minnetonka or Washington
$99k-$176k/yr HybridFull Time
3+ YOE3+ years Python experience; 2+ years cloud deployments (Azure or similar); 2+ years DB design; 1+ year Terraform; 1+ year CI/CD (GitHub Actions); strong NLP/LLM knowledge.
Python, SQL, API development, FastAPI, Terraform, GitHub Actions, Azure, LangChain, LangGraph, LLMs
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
64% show pay
Companies appearing in this market
UnitedHealth GroupViasatAmentumBespoke TechnologiesBLN24Dark Wolf SolutionsEsriExelon
Work location mix in visible results
Onsite: 69Hybrid: 30Remote: 8