📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Python Developer Jobs in Front Royal, VA, US
1,100+ python developer jobs from 270+ companies hiring in Front Royal, VA, US.
1w
Save
Mark Applied
Hide
Systems Integration Engineer (Government)
Reston, Virginia, United States
$108k-$190k/yr OnsiteFull Time
1+ YOETS/SCI with polygraph, bachelor’s degree or 1 year experience, Linux CLI, Python, strong troubleshooting, ability to work independently or in a team, 8570 compliance.
Python, Bash, PowerShell, Java, JavaScript, HTML, CSS, Apache NiFi, Grafana, Ansible, Active Directory, VMware, Nutanix, Oracle DB, MongoDB, PostgreSQL, MySQL, REST APIs, Linux, Windows Server
2w
Save
Mark Applied
Hide
Traveling VDC Engineer - MSG - Data Centers
Buffalo or Herndon or Raleigh or Atlanta or Huntsville
$115k-$180k/yr HybridFull Time
4+ YOE4+ years in Virtual Design & Construction (VDC) or related tech; Bachelor's in engineering/architecture; BIM, scripting (Dynamo/Python); strong collaboration and communication.
Autodesk Navisworks Manage, Revit, AutoCAD, Construction Cloud (ACC), Dynamo, Python, Lumion, Twinmotion, Autodesk ReCap, Unreal, Unity
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Sr. Software DB Development Engineer
Reston or Virginia or Washington or Utah or Texas or Pennsylvania or Ohio or Kansas or North Carolina or New York or Illinois or New Jersey or Georgia or Florida or Connecticut or Missouri or California or Arizona or Michigan or Massachusetts or Maryland
$165k-$203k/yr HybridFull Time
12+ YOE3+ MgmtExtensive Oracle and AWS data services expertise; 12-15 years DB development/leadership; strong SQL/PLSQL, data migration, architecture, governance; leadership experience.
Oracle, AWS (RDS, Aurora, DynamoDB, Redshift, Glue, S3), RMAN, Data Guard, Terraform, CloudFormation, Unix/Linux, Python, SQL/PLSQL
1mo
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
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, SparkSQL; Microsoft Fabric experience; end-to-end data solutions; Git; ML/AI familiarity.
SQL, Python, PySpark, SparkSQL, Microsoft Fabric, Fabric Notebooks, Git
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
26-1084 - Full Stack Software Engineer - Herndon, VA
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEMid level full stack engineer with 3+ years, strong React/Node.js, Spring Boot, AWS, Docker/Kubernetes, SQL/NoSQL, and Secret clearance.
React, Node.js, Spring Boot, Java, Python, SQL, NoSQL, Oracle, PostgreSQL, Aurora, DynamoDB, Docker, Kubernetes, AWS, Git, Jenkins, Unix Bash, Angular, Bootstrap, REST APIs, Cloud Compute
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
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
12h
Save
Mark Applied
Hide
Senior Linux Systems Engineer
Kearneysville, West Virginia, United States
$105k-$135k/yr OnsiteFull Time
5+ YOEHigh school with 9+ years experience; DoD 8570 IAT II; RHEL admin; VMware vSphere; Ansible; DISA STIG; Bash/Python; Secret clearance.
Red Hat Enterprise Linux (RHEL), VMware vSphere, VMware Cloud Foundation, BMC TrueSight Server Automation (TSSA), Ansible, DISA STIG, Bash, Python, ServiceNow, REST APIs, Infoblox DDI, Tenable Security Center
6d
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
4w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
9h
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
4w
Save
Mark Applied
Hide
Reverse Engineer/Vulnerability Analyst MID
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOETop Secret clearance with SCI eligibility; Bachelor's in CS/IT/IS/Engineering; 2+ years vulnerability research/reverse engineering; Windows/Linux/Mac experience; scripting in Perl, Java, Python, Bash, or PowerShell; familiarity with Agile/Scrum.
Windows, Linux, Mac, Python, Java, Perl, Bash, PowerShell, Agile, Scrum
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
9h
Save
Mark Applied
Hide
Embedded Software Engineer (United States, Ashburn VA, US)
Ashburn, Virginia, United States
HybridFull Time
Bachelor's or Master's in EE/CE/CS; embedded Linux; digital hardware; leadership in distributed teams; C/C++/Python; networking; hardware/software debugging; cross-domain collaboration.
C/C++, Python, Embedded Linux, Kernel drivers, Device trees, Networking, CI/CD
4w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
17h
Save
Mark Applied
Hide
Process Engineer
Clear Brook, Virginia, United States
OnsiteFull Time
Bachelor's degree in a related field; experience in chemical/minerals processing preferred; strong MS Excel; driver’s license; willing to travel limitedly.
Excel, PowerBI, VBA, Python
HiringCafe market data
Python Developer Jobs market signals in Front Royal, 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
1,100+
Hiring companies
270+
Fresh sample
55% new in 30d
Salary visibility
27% show pay
Companies appearing in this market
Rocket LabNVRPatriot Group InternationalAgile DefenseAT&TDirectViz SolutionsGuidePoint SecurityNavitas Business Consulting
Work location mix in visible results
Onsite: 35Hybrid: 10Remote: 4