NISSC 3 Software Developer / DevSecOps Support

AMERICAN SYSTEMS; Colorado Springs (CO); On-site; USD 82,000 - 137,000; Full time

Job summary

AMERICAN SYSTEMS is seeking a Software Developer I - DevSecOps Support on the NISSC 3 program in Colorado Springs. You will design, develop, test, and maintain software components in a secure, mission-critical environment, applying secure coding and DevSecOps practices to ensure reliability and compliant releases across the lifecycle.

You will collaborate with systems engineering, test, and operations teams to implement new features, resolve defects, and document changes, while contributing to

Qualifications

• 1–3 years of software development experience (academic + professional).
• Experience with modern languages and frameworks for design, development, testing, and maintenance.
• Experience with software integration, troubleshooting, and secure coding practices.
• Experience with tools such as ELMS, RTC, Jira, Confluence; ClearCase, ClearQuest; SQL or related databases.
• Bachelor's degree in IT / Cybersecurity / CS / IS / Data Science / SW Engineering or equivalent DoD/military training.
• Active Secret clearance at time of hire; ability to obtain TS/SCI as required by the program.
• CSSLP or GSEC is strongly preferred.
• Notice of Anticipated Employment Opportunities; positions may begin around June 2026.

Responsibilities

• Design, develop, modify, test, and maintain software components for cadence- and event-managed deliverables.
• Implement secure coding practices in line with DevSecOps and cybersecurity requirements.
• Perform or support software integration, debugging, and verification/validation.
• Use version control and configuration management to manage code, baselines, and releases.
• Collaborate with systems engineering and test teams to add features and resolve issues.
• Document releases, changes, and test results to maintain traceability and standards compliance.
• Provide inputs for incident reports, maintenance records, and user documentation.
• Contribute to continuous improvement of development processes, tools, and practices.

Skills

Software Dev

DevSecOps

Secure coding

Troubleshooting

Education

Bachelor's degree in IT / Cybersecurity / CS / IS / SWE

DoD/Military software training

Tools

ELMS

RTC

Jira

Confluence

ClearCase

ClearQuest

SQL

Job description

NISSC 3 Software Developer / DevSecOps Support

Location: US-CO-Colorado Springs

Job ID: 2026-4191

Position Details

• Category: Software & Systems Development
• Position Type: Full-Time
• Remote: No
• Clearance Required: Top Secret/SCI

Overview

AMERICAN SYSTEMS is seeking our next Software Develper I!! As a Software Developer I - DevSecOps Support on the NISSC 3 program, you will help design, develop, test, and maintain software components that support both cadence-managed and event-driven mission deliverables. You'll work within a secure, mission-critical environment, applying secure coding and DevSecOps practices to ensure reliability, performance, and compliance with program standards. You will collaborate closely with systems engineering, test, and operations teams to integrate new features, resolve defects, and support software releases across the development lifecycle. You will also contribute to incident reports, maintenance records, and user documentation as needed.

Responsibilities

• Design, develop, modify, test, and maintain software components for cadence-managed and event-managed program deliverables.
• Implement and support secure coding practices in alignment with DevSecOps principles and cybersecurity requirements.
• Perform or support software integration activities, including troubleshooting, defect resolution, and verification/validation.
• Use version control and configuration management tools to manage source code, baselines, and releases.
• Collaborate with systems engineering and test teams to implement new features, incorporate requirements, and resolve issues.
• Document software releases, changes, and associated test results to maintain clear traceability and compliance with standards.
• Provide technical inputs for incident reports, maintenance records, and user documentation.
• Contribute to continuous improvement of development processes, tools, and practices within the team.

Qualifications

• 1-3 years of experience in software development (academic + professional considered), ideally in a secure or mission-critical environment.
• Hands-on experience with software design, development, testing, and maintenance using modern languages and frameworks.
• Experience with software integration, troubleshooting, and use of secure coding practices.
• Experience working with or exposure to tools such as: ELMS, RTC, Jira, Confluence; ClearCase, ClearQuest; SQL or related database tools.
• Bachelor's degree in one of the following (or closely related field): Information Technology (IT) / Cybersecurity / Computer Science (CS)/ Information Systems (IS) / Data Science / Software Engineering OR equivalent DoD/Military training and experience in software development or related discipline.
• Active Secret clearance at time of hire. Ability to obtain and maintain TS/SCI as required by the program.
• One of the following is desired / strongly preferred: CSSLP, GSEC

• Notice of Anticipated Employment Opportunities These positions are being posted in anticipation of future employment opportunities, which may become available beginning around June 2026. Actual hiring and start dates will depend on contract award, organizational needs and other factors. Candidates may be considered for these or similar positions as opportunities arise.

Pay Transparency Statement

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $82,100.00/Yr. - USD $137,000.00/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

EEO Statement

EEO Race/Sex/Disability Status/Veteran Status