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318 Senior Python Developer

Arsiem
Ft. Meade, MDonsite$191,000 - $214,000Jan 22, 2026·Posted 2 months ago
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Domain

Tech Stack

PythonC++SparkJupyter NotebooksJIRAConfluenceGitGitlabABYSSXKEYSCORESNORT

Must-Have Requirements

  • Bachelor's degree in Computer Science or equivalent
  • 8 years of relevant experience
  • Proficiency with Python
  • Proficiency with C++
  • Proficiency with Spark
  • Experience with Jupyter Notebooks
  • Experience with JIRA
  • Experience with Confluence
  • Experience with Git/Gitlab
  • Understanding of ASDF and TCLD
  • Knowledge of XKEYSCORE/ABYSS fingerprints

Nice to Have

  • -Knowledge of customer corporate tools and data repositories
  • -General understanding of SNORT signatures
  • -Familiarity with SCADA/industrial systems and related protocols

Description

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is looking for a motivated Senior Python Developer with the right knowledge, skills, and abilities to support a new cybersecurity initiative. You will work closely with a small team and mission stakeholders to capture requirements, create parsers for network protocols, develop fingerprints and signatures to identify suspicious and anomalous network activity, and deploy solutions to customer supported tools to automate and enable data and metadata analysis. This position will support one of our government clients in Fort Meade, MD.

Responsibilities

Collaborate closely with customers to overlay network datasets through an existing architecture with the ABYSS product. Integrate parsers and signatures into ABYSS and develop tradecraft for front end sensors. Develop parsing and processing of network protocols to populate customer data repositories. Prototype and develop analytic workflows to automate tasks such as profiling network traffic/activity and detecting/alerting based on network changes.

Minimum Qualifications Bachelor's degree in Computer Science, plus 8-years of relevant experience or equivalent. Proficiency with Python, C++, and Spark. Experience with Jupyter Notebooks, JIRA, Confluence, and Git/Gitlab. Understanding of ASDF and TCLD. Knowledge of XKEYSCORE/ABYSS fingerprints.

Preferred Qualifications

Knowledge of customer corporate tools and data repositories.​ General understanding of SNORT signatures. Familiarity with SCADA/industrial systems and related protocols.