Senior Software Developer

General information

Requisition #

R71735

Locations

USA-GA-Augusta

Posting Date

10/29/2026

Security Clearance Required

TS/SCI

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team in Augusta, GA This is an onsite position.

Responsibilities include but are not limited to:

• Collaborate with management, departments and customers to identify end-user requirements and specifications; designs algorithms and flowcharts to create new software programs and systems.
• Produces efficient and elegant code based on requirements; tests and deploys programs and applications; troubleshoots, debugs, maintains, and improves existing software; compiles and assesses user feedback to improve software performance; observes user feedback to recommend improvements to existing software products; develops technical documentation to guide future software development projects.
• Supervises and mentors subordinate project and Team ManTech staff; provide subject matter expertise support for the cloud application and system; provide on-site support as requested by Government for the cloud application and system; provide support for the cloud application and system testing, fielding, and training.
• Assist Government with data ingestion into the cloud application and system data repositories; format data with compatible formats and metadata tagging; provide cloud application and system enhancements as required by Government; ensure system stability support for the cloud application and system.
• Provide support for integration of cloud application and system tools and supporting tools such as geospatial services and integration services as requested by the Government; provide hardware and applications support for the cloud application and system.
• Ensure all cloud applications and systems and supporting system are updated with latest Information Assurance Vulnerability Alerts (IAVAs), patches and security requirements. Includes: operating systems, databases, applications, and relevant Security Technical Implementation Guides (STIGs).
• Provide hardware support for the cloud application and system; provide technical ingestion expertise to the cloud application and system assigned exercises; provide oversight of the cloud application and system operational entity databases; provide system administrative (SYS ADMIN) onsite support.

Minimum Qualifications:

• Bachelor's degree in a STEM field
• Minimum 6 years of position-relevant software development experience.
• Experience with C++ or C#, C and Python
• Knowledge of Linux environments, including Linux internals, kernel-level concepts, and advanced networking.
• Experience identifying, analyzing, and mitigating security vulnerabilities in complex systems.
• Experience with reverse engineering and version control tools.
• Possess, or able to obtain, a DoD 8570.01-M IAT Level II certification.

Preferred Qualifications:

• Experience with embedded software development and embedded system vulnerabilities.
• Proficiency using Jira and Confluence to support Agile project execution and documentation.
• Knowledge of additional languages or technologies such as Java and SQL.
• Experience supporting strategic planning efforts with Government stakeholders, including transformation or modernization initiatives.
• Experience assessing system security issues in collaboration with IT teams and preparing technical or performance reports for leadership.

Clearance Requirements:

• Must have a current/active DoD TS/SCI

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally, you may need to move about inside the office to access file cabinets, office machinery, or communicate with co-workers, management, and customers, which may involve delivering presentations.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.