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CNO Software Developer with Security Clearance

System One Holdings, LLCFort Meade, MD🇺🇸United StatesPosted 14 Jul 2026

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
On Site
Location
Fort Meade, MD, United States
Posted
6 weeks ago
TCP/IPAssemblyConfluenceC++JiraPython

Job Description

Job Title: Software Developer (CNO)
Location: Fort Meade, Maryland
Type: Contract To Hire
Work Model: Onsite
Security Clearance: TS/SCI CI Poly
Contact: RESPONSIBILITIES

  • Lead the designing, developing, documenting, testing, debugging, and maintenance of hardware or software based CNO capabilities.
  • Ensure effective communication, coordination, and transparency with leadership and customers.
  • Responsible for ensuring software standards meet network and security requirements.
  • Supervise and mentor subordinate project and ICON Innovation Collaborative (IIC) staff as a Subject Matter Expert.
  • Requirements
  • Bachelor's degree in an IT-related discipline.
  • Proficiency in Python and C/C++ programming.
  • Proficiency in low-level internals in one or more technology areas (e.g., Windows, Unix, Mobile, Network devices).
  • Proficiency with networking (TCP/IP) and socket-level programming.
  • 7 years of relevant experience in software development.
  • CNO capability development experience (preferred).
  • Software analysis/reverse engineering experience (preferred).
  • Understanding of assembly programming concepts (preferred).
  • Unit test experience (preferred).
  • Experience using Atlassian products (JIRA, Confluence, Crucible) (preferred).
  • Relevant industry standard certifications such as PCEP or C++ CPP (preferred).
  • Experience with CI/CD pipeline/DevSecOps development (preferred).
  • Active TS/SCI clearance with the ability to obtain and maintain a polygraph.
  • Must be able to remain in a stationary position over 50% of the time, communicate effectively, and operate a computer continuously.

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