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Information Systems Security Developer

Harmonia
Washington, United Statesfull_timeVerifiedPosted 5 Feb 2026

About the role

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.  

Description

Title: Information Systems Security Developer

Location: Hybrid, Washington, DC

Terms: Full-time

Clearance: Ability to obtain a Public Trust

Travel: 0-20%

Position Description:

Harmonia is seeking an Information Systems Security Developer (ISSD) | Enterprise Architect (EA) aligned to the National Initiative for Cybersecurity Education (NICE) Framework (Securely Provision) to support Federal government cybersecurity initiatives.

This role is responsible for designing, developing, testing, and evaluating information system security throughout the system development life cycle, while also supporting the development and maintenance of enterprise architectures that align business, system, and information processes with mission needs. The ISSD | EA works closely with application and engineering teams to ensure the cost-effective implementation of security capabilities and supports the selection, implementation, maintenance, and enhancement of security tools across the enterprise. 

Responsibilities:

  • Design, develop, test, and evaluate security controls and capabilities throughout the system development life cycle.
  • Develop and maintain enterprise and system architectures that support mission and security requirements.
  • Collaborate with application, infrastructure, and engineering teams to integrate security into system designs and architectures.
  • Support the cost-effective implementation of security capabilities across applications and platforms.
  • Assist in the selection, implementation, maintenance, and enhancement of cybersecurity tools and technologies.
  • Guide and support the secure implementation of cloud-based solutions, ensuring alignment with Federal cybersecurity requirements.
  • Support the implementation of cloud-native and emerging technologies, where applicable.
  • Ensure solutions align with Federal cybersecurity policies, standards, and best practices.
  • Provide technical guidance and recommendations related to system security design and architecture.

Requirements:

  • Advanced capability level consistent with the NICE framework roles, with demonstrated abilities, knowledge, and skills to perform all core tasks.
  • Demonstrated, recent experience supporting information security or cybersecurity projects for the Federal government.
  • Certification in one or more of the following tools (required); certifications in two (2) or more preferred:
    • Splunk Enterprise
    • Tenable vulnerability management
    • Tanium
  • Demonstrated, recent experience in cloud security and guiding the secure implementation of cloud solutions.
  • Bachelor’s degree from an accredited college or university. 

Desired:

  • Experience supporting the secure implementation of cloud-native and emerging technologies, such as artificial intelligence, robotic process automation, or similar technologies.
  • Master’s degree or higher, and/or a degree in cybersecurity, information technology, or a related field.
  • Experience supporting enterprise-wide security architecture initiatives in a Federal environment.

#DICE #CJ

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Here at Harmonia we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day.  Some of these recognitions include:  

  • Recognized as a Top 20 "Best Place to Work in Virginia"
  • Recipient of Department of Labor's HireVets Gold Medallion
  • Great Place to Work Certification for five years running
  • A Virginia Chamber of Commerce Fantastic 50 company
  • A Northern Virginia Technology Council Tech 100 company 
  • Inc. 5000 list of fastest growing companies for eleven years
  • Two-time SBA SBIR Tibbett's Award winner
  • Virginia Values Veterans (V3) Certification

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and inn

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Harmonia

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