Senior Python Developer
$131.3k - $237.35kLeidos
Description
Who We Are :
Kudu Dynamics isaLeidos ownedcompany,forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers, engineers, makers, and shakers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics is uniquely qualified to anticipate tomorrow’s threats and build the next of capabilities.
Job Description:
Join a growing team of security researchers and software engineers as we transition a state-of-the-art IoT security solution from the lab to multiple customers. This role sits at the intersection of helping end users, developing new features, and coordinating with technical partners to integrate new datasets and technologies. This position can be in Columbia, Maryland or Chantilly, Virginia.
Minimum Requirements
US Citizenship with TS/SCI and Counter-Intelligence Polygraph clearance
Four years of experience in a Python Development role
Bachelor’s degree in computer science, Software Engineering, Computer Engineering, or related field
Expertise in scripting (Python, shell scripting)
Expertise with Docker and container orchestration (Nomad, Kubernetes, Docker Swarm)
Proficiency in software development in Python
Experience with infrastructure as code (Terraform, Ansible)
Experience delivering solutions on AWS
Experience with system monitoring, introspection, and visualization technologies (Grafana, Prometheus, ELK stack)
Experience with GitLab CI/CD
Experience working in an Agile Scrum development team
Database administration/development experience with PostgreSQL or similar
Experience supporting full-stack solutions including RESTful API and Angular-based web UI
Experience with networking protocols (TCP, UDP, TLS)
Experience with user management and onboarding new users
Experience with Twelve-Factor App methodology
Linux system administration experience
Self-starter requiring minimal supervision
Intelligent, proactive, and driven to achieve results
Specific Duties
Troubleshoot and maintain the deployed application
Onboard and managing new users
Actively search for and screen new data sources and technologies to meet program demands
Serve as primary point of contact for current and future data sources/technical partners
Set up technical exchange meetings and gather/catalogue data information
Understand security restrictions and access requirements
Education Requirements
BS/MS (BA/MA) in a technical degree field, plus a minimum of 4 years directly related experience
In lieu of a degree, 10 years of directly related experience
Technical Skills
Expertise with Linux system administration
Expertise in scripting (Bash, Python)
Expertise with container build tools (Docker, Buildah)
Expertise with Kubernetes (installing, managing, operating)
Experience with Kubernetes CD tools (FluxCD, ArgoCD)
Experience with infrastructure as code (Terraform, Helm)
Experience delivering solutions on AWS/Azure
Experience with system monitoring, introspection, and visualization technologies (Prometheus, Grafana, Loki, ELK stack)
Experience with GitLab CI
Experience with networking protocols (TCP, UDP, TLS); comfortable diagnosing and resolving networking issues
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
March 2, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $131,300.00 - $237,350.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on click.appcast.io .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission ( .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
REQNUMBER: R-00177264
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.
- ...customers. This role sits at the intersection of helping end users, developing new features, and coordinating with technical partners to... ...Intelligence Polygraph clearance Four years of experience in a Python Development role Bachelor's degree in computer science,...Senior
- ...MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the Intelligence Community, helping to protect our country from emerging...Senior
- ...Title: Sr Python Developer Location: McLean, VA (Fully On-site) Duration: Long Term Assignment Must Haves: Python, Rest API (Flask or Fast API), Pandas or NumPy. Responsibilities include: Engineer capable of designing solutions, writing code, testing...Senior
- ...Python Developer Hybrid - Onsite in McLean Tuesday through Thursday. Must Haves: Full stack developer, emphasis on front end but back end database work is also present. Python w/ Pandas, React or Angular, SQL. Must have hands on experience in an Agile environment...Senior
- ...Senior Python Developer Our client, a Real Estate and Financial Services company, is looking for a Senior Python Developer for their McLean, VA location. Responsibilities: Client Investments & Capital Markets division is currently seeking a Sr. Software Developer...Senior
- ...Senior Python Developer Looking for a proactive, detail-oriented Professional Python Developer to support enterprise-wide third-party divisional data integration initiative. Responsibilities: Work closely with Enterprise Third Party Business, MDM, and I&CM...Senior
- ...Job Description: Must Haves: Python, SQL, Groovy, PostgreSQL, Jenkins, Docker Kubernetes, CI/CD, Bitbucket, Gitlab, Oracle,... ...business and operational capabilities. • Solid experience as Python Developer Experience with Python frameworks e.g., Django, Flask. • Good...SeniorWork experience placement
- ...MANTECH seeks a motivated, career and customer-oriented Senior Data Engineer to join our team in Chantilly, VA. The Senior... ...designing large-scale ingest systems, optimizing data lifecycles, and developing custom solutions to exploit new and existing data sources....SeniorFull timeWork at office
- ...team and business side to collect the requirements Design, develop and support software solution for the given requirements within... ...related technical field Demonstrated knowledge of: Python, Pandas and other popular Python libraries Java Testing...Senior
- ...Python Developer Location: Must be onsite in McLean, VA. Hybrid - 3+ days per week. Extension/Conversion: This is a contract position, currently fully funded through EOY. No plans for extension or conversion at this time. Must Haves: 3+ years of Python, Pandas,...SeniorContract workShift work3 days per week
- ...Overview The Senior Data Scientist will support our customers initiatives by developing/maintaining/analyzing data sets in order to create models and determinate potential... ...following: Programming languages such as Python(inclusive of libraries that are used in data...SeniorImmediate start
- ...Senior Data Engineer Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities... ...building data products in Apache Avro and/or Parquet Python AWS Experience with REST APIs Desired skills: Iceberg...Senior
- ...transformation, and delivery of large datasets Partner with software developers and engineering teams to integrate data solutions into existing... ..., Oracle, and MySQL Develop scripts and automation using Python, Linux, and shell scripting to support data processing workflows...Senior
- ...field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.). ~ Programming knowledge in Python or similar language. ~ Experience with both Linux and Windows® Operating Systems. ~ Experience working with Cyber data to include...SeniorWork at officeWorldwide
- ...MANTECH seeks a motivated, career and customer-oriented Senior Cloud Engineer to join our team in Chantilly, VA . The Senior Cloud... ...Writing and maintaining automation scripts in PowerShell, Python, or Azure CLI to execute automated workflows Configuring network...SeniorFull timeWork at office
- ...VTG is seeking a talented and experienced Senior Data Engineer to serve as an integrator... ...Your primary responsibility will be to develop, optimize, and maintain robust ETL processes... ...You will leverage your expertise in Python and SQL to condition and normalize both raw...Senior
- ...effectiveness. The successful candidate will bring expertise in developing, building, and maintaining data assets and managing a team.... ...Experience cleaning, manipulating, and pre-processing data using Python, SQL, R, and/or Tableau Prep Builder. Experience developing...SeniorTemporary workFlexible hours
$229.9k - $262.4k
...Senior Lead Software Engineer, Back End (Python/Node.js) Do you love building and pioneering in the technology space? Do you enjoy solving complex business... ...of diverse technology projects and a team of developers with deep experience in distributed microservices, and...SeniorFull timePart timeInternshipLocal area$229.9k - $262.4k
...Senior Lead Software Engineer, Distributed Systems (Golang + Python on Kubernetes) Do you love building and pioneering in the technology space? Do you enjoy solving... ...of diverse technology projects and a team of developers with deep experience in distributed...SeniorFull timePart timeInternshipLocal area- ...What we would like to see: In a senior developer role, you will design and build data flow and data integration processes to enhance loss... ...firm. Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you will develop, test...SeniorContract work
- ...Join a collaborative, mission-driven team where your leadership in Python, ETL, and cloud data engineering will directly shape scalable... ...supporting critical mission objectives. NS2 Mission is seeking a Senior Data Engineer to join a growing engineering team in Chantilly,...SeniorLocal areaImmediate startFlexible hours
$106.9k - $176.5k
...working world. We are seeking a highly skilled Senior Consultant Data Engineer with expertise... ...target data platform designs. Design, develop, and implement data engineering solutions... ...programming skills in languages such as Python, Scala, or SQL. Experience with data modeling...SeniorSummer holidayFlexible hours- ...worldwide. Job Description SOSi is seeking a highly skilled Senior Data Engineer to support a US government customer in Chantilly, VA. This role, requires working with a team of developers, data scientists, SMEs, and cyber analysts to design, develop, build,...SeniorWork at officeWorldwide
$106.9k - $176.5k
...fast‑paced environment and the opportunity to develop your own career path for your unique skills and ambitions. As a Senior AI Native Engineer, you will be at the forefront... ...AI and/or Machine Learning. Strong skills in Python. Ability to collaborate and communicate...SeniorFull timeWork experience placementSummer holidayFlexible hours$150k - $200k
...Senior DevOps/MLOps Engineer (Chantilly, VA; Herndon, VA; ...) Position Title: Senior DevOps/MLOps Engineer Requisition ID: TA208 Location... ...DevOps/MLOps or related experience. 4+ years of experience in Python. Experience with build systems and compilers for various...SeniorFull timeTemporary workLocal area$192k - $200k
...Requisition #: 1355 Job Title: Senior Data Scientist/Engineer Location... ...Senior Data Scientist, you will design, develop, and deploy advanced data-science models... .... * Implement, document, and maintain Python code for reproducible data-science workflows...SeniorFull time- ...KDA Consulting Inc. is seeking a highly skilled Full Stack Developer with Big Data expertise to support mission-critical programs within... ...Proficiency in one or more programming languages such as Java, Python, or C# Experience building and consuming APIs and working with...Senior
$143.49k - $151.34k
...applying new information quickly and handling complex assignments. Networks with key contacts outside own area of expertise and senior internal and external personnel in own area of expertise. Identifies opportunities to apply AI for continuous improvement and innovation...SeniorContract workFor contractorsFor subcontractorWork at officeFlexible hours- ...Software Engineer (Mid-Senior Level) We are seeking a mid-senior level Software Engineer... ...Responsibilities Codes in Java, Python, CSS, JavaScript, SQL as primary languages... ...Ability to debug and troubleshoot software Develop new code to the given requirements to add...SeniorImmediate start
- ...Job Title: Senior Software Engineer Location: Northern Virginia (multiple locations... ...lead advanced vulnerability analysis and develop tailored cyber solutions to meet the demands... ...with scripting languages such as Python, Bash, PowerShell, or similar ~ Experience...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Python Developer. Be the first to apply!
- senior cloud service delivery manager Chantilly, Loudoun County, VA
- senior business analyst contract Chantilly, Loudoun County, VA
- senior software engineer Chantilly, Loudoun County, VA
- senior application security Chantilly, Loudoun County, VA
- senior database analyst Chantilly, Loudoun County, VA
- senior cloud data engineer Chantilly, Loudoun County, VA
- senior vice president of operations Chantilly, Loudoun County, VA
- senior ux designer remote Chantilly, Loudoun County, VA
- senior performance tester Chantilly, Loudoun County, VA
- senior sas developer Chantilly, Loudoun County, VA


