Senior Software Developer, Systems Software

IronMountain Solutions; Virginia (MN); On-site; USD 120,000 - 150,000; Full time

Job summary

IronMountain Solutions, Inc. seeks a Senior Software Developer, Systems Software to lead the design and development of Drupal-based platforms supporting critical infrastructure information sharing for DHS programs.

You will drive secure architectures in SBU/FOUO environments, integrate APIs, ensure 508 compliance, and contribute to CI/CD pipelines for production deployments.

Qualifications

• Eight+ years of professional web/platform development experience.
• Three+ years developing and managing Drupal-based platforms.
• Active Drupal certification or government-approved equivalent required.
• Ability to work in SBU/FOUO environments with secure design.

Responsibilities

• Lead architecture, module development, and site configuration for Drupal platforms.
• Design and maintain secure platform architectures within SBU/FOUO environments.
• Build and maintain API integrations and CMS frameworks across platforms.
• Optimize performance and scalability for high availability and rapid ops needs.
• Ensure 508 accessibility standards and CI/CD deployment practices.

Skills

Drupal architecture

Drupal module development

APIs & web services

Security/compliance

Performance optimization

Education

Bachelor's degree in CS/IT/SE

Tools

Drupal CMS

Job description

Position is not funded and is contingent upon contract award.

501727 Job Title :Senior Software Developer, Systems Software

Work Location: Arlington, VA / National Capital Region

Schedule: Full Time40 hours per week; 8 hours per day

Relocation: No

IronMountain Solutions, Inc. is seeking aSenior Software Developer, Systems Software to support the Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA). This role will serve as a technical lead for the operations, maintenance, and enhancement of the Critical Infrastructure Information Sharing Environment (CI-ISE) and Homeland Security Information Network (HSIN-CI) platforms.

Job Responsibilities:

• Lead the technical architecture, module development, and configuration of Drupal-based web platforms supporting critical infrastructure information sharing.
• Design, implement, and maintain secure platform architectures within Sensitive But Unclassified (SBU) and For Official Use Only (FOUO) environments.
• Build and maintain seamless API integrations and content management frameworks across CISA/HSIN platforms.
• Optimize platform performance and scalability to ensure high availability for rapid operational and emergent event requirements.
• Enforce strict content governance and site hygiene by developing technical solutions to identify and remediate stale or duplicative content.
• Ensure all platform updates, interfaces, and deliverables achieve 100% compliance with Section 508 accessibility standards.
• Support Continuous Integration/Continuous Delivery (CI/CD) pipelines to deploy secure and tested code updates to the production environment.

Required Skills, Competencies and Abilities:

• Expert-level proficiency in Drupal architecture, module development, and site configuration.
• Deep understanding of secure platform design within SBU/FOUO environments.
• Advanced skills in API integration, web services, and content management frameworks.
• Strong capability in platform performance optimization, troubleshooting, and scalability.

Experience and Technical Knowledge (REQUIRED):

• Minimum of eight (8) years of professional experience in web or platform development.

• Minimum of three (3) years of experience developing and managing Drupal-based platforms.

• Certifications:Active Drupal certification or Government-approved equivalent credential isrequired.

• While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use tools or controls; normal physical activity (reach with hands and arms; climb stairs); and communicate effectively with all levels of employees and leadership. The employee must occasionally lift or move office products and supplies, up to 25 pounds.

Education and General experience:

• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related field.

Security Clearance Requirements:

• Must be able to obtain and maintain a DHS Suitability / Public Trust or Entry on Duty (EOD) approval. Per federal requirements, only U.S. citizens are eligible for this level of clearance.

IronMountain Solutions is an Equal Opportunity Employer