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Salary
$216k – $241k per year
Location
In office (Meade)
Seniority
Principal
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Jun 30, 2026. ARSIEM scores D on the Alion truth index.

Overview
Company
Impact
Profile match
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 is looking for a motivated Principal Software Engineer to support the exciting Advanced Analytics Team mission. Engineer will work closely with mission stakeholders to analyze software requirements, design innovative technical solutions, develop software applications, and implement high-performance capabilities supporting advanced mission objectives.

This position will support one of our government clients in Fort Meade, MD.

Responsibilities

  • Design, develop, test, debug, and maintain software applications supporting mission requirements.
  • Analyze customer needs, develop software prototypes, engineer technical solutions, implement algorithms, and translate conceptual designs into scalable software architectures.
  • Develop and debug software using object-oriented programming languages; perform software engineering and technical design activities; analyze and understand legacy code; develop efficient algorithms utilizing data structures, dynamic programming, heuristics, and modeling techniques; conduct software testing and troubleshooting; work at the operating system level, including file I/O, system interfaces, and low-level programming concepts; and develop advanced tools for binary analysis, shellcode detection, malware analysis, function identification, and reverse engineering of compiled software.

Minimum Qualifications

  • Bachelor's degree plus 11-years of relevant experience or equivalent.
  • Proficiency with Python, and ability to read/understand C/C++, and Assembly (x86).
  • Experience with software architecture, operating system design, compilers, and debugging.
  • Comfortable working with operating system internals, low-level software development, file I/O, system APIs, memory management, and executable program analysis.

Preferred Qualifications

  • Familiarity with malware analysis, reverse engineering, and protocol analysis.
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