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Software Developer (CNO)

System OneFort Meade, MD🇺🇸United StatesPosted 6 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

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: Crystal.dinnocenti@systemone.com

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.

 

System One, and its subsidiaries including Joulé, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M1
#LI-CD1

Ref: #851-Rockville-S1

Skills

TCP/IP
Assembly
Confluence
C++
Jira
Python

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