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Parsons

Digital infrastructure and security solutions provider

CNO Developer

Software EngineeringConfirmed live in the last 24 hours
Full-timeMaryland, USA$125.1k - $225.2kIn-person

About the Job

Requirements

  • A bachelor's degree from an accredited college or university in a related discipline and 12 or more years of experience, or a master's degree and 10 or more years of experience.
  • Knowledge of one or more platforms and operating systems, and programming languages such as Windows, Linux, C/C++, and Python.
  • Assembly experience on any platform or processor.
  • Ability to manage competing priorities in fast-paced mission environments.
  • Ability to identify and escalate operational risks early.
  • An active Top Secret/Sensitive Compartmented Information clearance with a counterintelligence polygraph, or ability to obtain it before starting.

Responsibilities

  • Provide embedded operations support, capability integration, and rapid prototyping in support of the customer.
  • Design and code software components, units, and modules to meet product specifications and development schedules for clients and customers.
  • Test and debug software components and units.
  • Adhere to product build and release schedules and strategies.
  • Document and present findings.
  • Develop software prototype demonstrations.
  • Conduct independent research into software and device vulnerabilities.
  • Collaborate with headquarters and local customers to develop and integrate computer network operations tools.

Desired Qualifications

  • Experience supporting United States Cyber Command, the National Security Agency, Department of Defense cyber operations, or related mission environments.
  • Experience in software development, reverse engineering, and vulnerability analysis.
  • Experience on at least two of the following platforms: Linux, Windows, or mobile.
  • Experience in cybersecurity, artificial intelligence/machine learning, cloud computing, or full-stack development.
  • CySA+, GICSP, GSEC, or SSCP certification, or a Department of Defense 8570/8140 Information Assurance Technical Level II certification.

About the Company

Parsons

Digital infrastructure and security solutions provider

Parsons provides digitally enabled solutions in national security, defense, and global infrastructure. Its work spans government and commercial clients, offering services in systems and software engineering, quality assurance, compliance, and security, along with large-scale infrastructure projects and advanced technology implementations. The company helps clients by delivering long-term, contract-based engagements that include AI readiness, data preparation for AI applications, and secure, reliable systems. A key differentiator is its breadth across diverse markets and its emphasis on rigorous systems engineering, QA, compliance, and security to ensure the integrity of critical operations while harnessing AI to improve efficiency and safety. Parsons’ goal is to solve complex security and infrastructure challenges through measurable, value-driven solutions and long-lasting partnerships with clients.

Company size
10,001+
Company stage
IPO
Headquarters
Chantilly, VA
Founded
1944

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