Senior Software Developer

General information

Requisition # R60653 Locations USA-Remote Work, USA-MS-Stenis Posting Date 05/22/2025 Security Clearance Required Public Trust/Suitability Remote Type Hybrid Time Type Full time

Description & Requirements

Transform the future of federal services with ManTech! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we’ve partnered with Federal Civilian sectors to deliver impactful solutions. Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Ignite your career and drive change. Your journey starts now—innovate and excel with ManTech!

ManTech seeks a motivated, career and customer-oriented Senior Software Developer, Systems Software to join our team in the Stennis, MS area.

In this role you will research, design, develop, and test operating systems-level software, compilers, and network distribution software. You will set operational specifications and formulates and analyzes software requirements. You might also design embedded systems software. This role will allow you to apply the principles and techniques of computer science, engineering, and mathematical analysis to improve enterprise information security and resilience.

Responsibilities include, but are not limited to: 

• Leads and performs systems software development that will operate in the Department of Homeland Security (DHS) enterprise network and on DHS devices.
• Collaborates with customers and stakeholders to identify requirements, design systems software, develop updates to existing applications, and build in cyber security to reduce the attack surface
• Coordinates and collaborates with technical teams providing advice, staying abreast of technical solutions, and provide necessary systems software to support the DHS customer mission
• Develop and utilize continuous integration/continuous deployment (CI/CD) processes for repeatable and automated testing, analysis, and deployment into the DHS enterprise
• Develops and maintains diagrams, documentation, and other artifacts that support software use, maintenance, troubleshooting, and operations
• Uses software development best practices for code documentation, development, refactoring, and other core functions to facilitate ease of use and reuse by other software developers, quality assurance evaluators, and software audits
• Analyze, review, recommend changes as appropriate for processes to keep application, technology platforms, and processes efficient and aligned with mission, laws, regulations, and policies

Minimum Qualifications:

• Bachelor’s Degree in Computer Science, Software Engineering, Computer Engineering or similar field
• 10+ years of related experience
• Knowledge of various software programming languages, i.e. Python, Java, C++, Cobol, etc 
• Hands-on experience developing, updating, and integrating software applications into a federal government enterprise network
• Understanding and experience with primary network topologi