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383 - Principal Software Engineer

ARSIEM • National Security • Information Security • Bachelor's Degree • Python • JavaScript • 4 months ago
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Salary
$216k – $241k per year
Location
In office (Annapolis Junction)
Seniority
Principal
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on May 28, 2026. ARSIEM scores D on the Alion truth index.

Overview
Company
Impact
Profile match

ARSIEM

ARSIEM Corporation is a US government contractor that delivers cybersecurity, enterprise architecture, applications development, embedded software development and software test and evaluation services to Department of Defense and intelligence community customers. Founded in 2013 by chief executive R. Chuck Matthews, the company supports several federal agencies, with much of its current work for a government client in Arlington, Virginia, in cyber defence, forensics and lab infrastructure. It hires information systems security engineers, host and network systems analysts, incident handlers, embedded systems researchers, lab managers and cyberspace operations instructors.
arsiem.com • HQ: Baltimore, United States • IT Consulting & Digital Transformation • National Security • Custom Software Development • Information Security • 51-200 employees • Est. 2013
Tech stack of ARSIEM

ARSIEM is looking for an experienced and talented Software Developer to join an existing team that develops and manages software products and tools integral to discovering new mobile data related to the mission. This role includes application development in support of the mission and managing the product's infrastructure and DevOps environment. You will be working in a highly collaborative, integrated environment. This position will support one of our government clients in Annapolis Junction, MD.

Responsibilities

  • Perform security analysis of web services on Android and OSX platforms to develop automation tools to scrape data and interact with public and private APIs.

Minimum Qualifications

  • Strong experience with Java, Python, JavaScript, and shell scripting
  • Bachelor's degree plus 11-years of relevant experience or equivalent.

Preferred Qualifications

  • Additional experience with Android development, browser automation with Selenium, reverse engineering; familiarity with AI
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