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Contractual Freelance Python Programmer Jobs in Virginia

Expert Systems Engineer

Herndon, VA · On-site

$170K - $195K/yr

Scripting tools to include Python, ShellScript, or Ansible * Cloud security controls and ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Expert Systems Engineer

Herndon, VA · On-site

$170K - $195K/yr

Scripting tools to include Python, ShellScript, or Ansible * Cloud security controls and ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

... Python, C++, Rust, Go, JavaScript, etc. * Experience building software solutions involving ... include contractual requirements which may cause an offer to fall outside of this range.

Active TS/SCI With Poly Required. * 5+ years building production data pipelines with Python ... contractual requirements which may cause an offer to fall outside of this range.

Software Engineer

Herndon, VA · On-site

$175K - $195K/yr

Must have hands - on programming and scripting experience in Python with 5 to 7 years of experience ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Software Engineer

Mclean, VA · On-site

$125K - $175K/yr

Examples of technologies we are currently using to support our customers include Java, Python ... contractual requirements, security clearance requirements, and other legitimate business ...

Software Engineer

Herndon, VA · On-site

$175K - $195K/yr

Must have hands - on programming and scripting experience in Python with 5 to 7 years of experience ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Must have hands - on programming and scripting experience in Python with 5 to 7 years of experience ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Must have hands - on programming and scripting experience in Python with 5 to 7 years of experience ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Jr. Data Engineer

Herndon, VA · On-site

$180K - $230K/yr

Active TS/SCI With Poly Required. * 5 years Experience coding in Python. * Solid understanding and ... contractual requirements which may cause an offer to fall outside of this range. #J-18808-Ljbffr

Senior Software Developer

Herndon, VA · On-site

$180K - $230K/yr

Active TS/SCI With Poly Required. * • Recent experience developing in Python (3+ years) • ... include contractual requirements which may cause an offer to fall outside of this range.

Showing results 41-60

Contractual Freelance Python Programmer information

What is the difference between Contractual Freelance Python Programmer vs Python Developer?

AspectContractual Freelance Python ProgrammerPython Developer
CredentialsTypically self-taught or with certifications in Python; no formal degree requiredOften holds a degree in Computer Science or related field; certifications are common
Work EnvironmentRemote, project-based, freelance contractsFull-time or part-time employment, in-house or remote
Employer & Industry UsageHired by multiple clients across industries on a contractual basisEmployed by a single company, working on internal projects

In summary, a Contractual Freelance Python Programmer works independently on short-term projects for various clients, often remotely, without long-term employment commitments. In contrast, a Python Developer is typically employed full-time by a company, focusing on ongoing development within a team. Both roles require Python skills, but their work arrangements and employment status differ significantly.

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For Contractual Freelance Python Programmer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Contractual Freelance Python Programmer jobs in Virginia look for?

The top searched job categories for Contractual Freelance Python Programmer jobs in Virginia are:

What cities in Virginia are hiring for Contractual Freelance Python Programmer jobs?

Cities in Virginia with the most Contractual Freelance Python Programmer job openings:

Infographic showing various Contractual Freelance Python Programmer job openings in Virginia as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Expert Systems Engineer

Herndon, VA • On-site

Bridge Core (BCore)
IT Services • 11 - 50 employees

$170K - $195K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Key responsibilities

  • Integrate and manage diverse data streams, ensuring data standards and acting as custodian of IT and service delivery data sets and streams.

  • Analyze complex networks, systems, and log data from various network components and operating systems to support mission objectives.

  • Troubleshoot and manage data feeds, including familiarity with tools like Splunk, and support system engineering activities related to data and network analysis.


Job description

Overview
Expert Systems Engineer
Herndon, VA
TS/SCI with Poly
At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
Do you want to join a team that is building tailored technical solutions to modernize our government's mission and our client's business? Do you have a desire to change how people work? Are you interested in helping to protect our nation's cyber interests? Join our growing team supporting customer missions as a Expert Systems Engineer in Herndon, Virginia.
Qualifications
Required Qualifications:
We are actively seeking Systems Engineers with a minimum of 11 years' experience. Bachelor's or Master's Degrees are preferred in one or more of the disciplines described below where specific skills may include the following:
  • Experience integrating diverse data streams
  • Experience with data transfer tools (Ex: NiFi, Cribl, etc)
  • Establishes data standards and acts as custodian of IT and service delivery data sets and streams
  • Experience in analyzing complex networks and systems
  • Experience in analyzing log data from various network components and operating systems
  • Knowledge of the complex environment involving shared networks and multiple security enclaves
  • Systems Engineering with network analyst\engineering background
  • Ability to manage and troubleshoot data feeds, Splunk familiarization, Python

Desired Qualifications:
  • Security Development and Operations (SecDevOps)
  • Expertise with Splunk
  • Scripting tools to include Python, ShellScript, or Ansible
  • Cloud security controls and implementation
  • PKI implementation
  • STIG compliance and vulnerability management
  • Virtualization experience (VDI & VMWare)
  • Public, private and hybrid Cloud experience (AWS, Microsoft Azure, etc.)
  • AWS Certified Security Specialty

What you can expect from us
  • The expected salary range within the Washington, DC metropolitan area is: $170,000 - 195,000. Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements. This is not a guarantee.
  • Benefits include Health/Dental/Vision, 401(k), Paid Time Off, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more.

BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.