MANTECH seeks a career and customer oriented Senior Software Systems Lead in Lexington Park, MD. This is a hybrid position with 4 days onsite and 1 day remote.

This person will serve as the primary technical authority for a high-priority Department of Defense Modeling & Simulation (M&S) initiative. In this key personnel role, you will architect and guide innovative, scalable simulation platforms while acting as a Trusted Technology Advisor to government stakeholders. This is an opportunity to shape the future of battlespace simulation through high-impact leadership, digital transformation, and advanced software systems design.

Responsibilities may include but are not limited to:

• Act as the principal technical liaison between engineering teams and government stakeholders, advising on software strategy, procurement (GOTS/COTS), and performance to align mission needs with technical deliverables
• Direct top-level software architectures for real-time simulation and complex behavior modeling, providing infrastructure recommendations to maximize scalability and reduce lifecycle costs
• Lead the transition from legacy frameworks to cloud-native, DevSecOps-enabled simulation platforms, ensuring alignment with contemporary digital engineering standards
• Oversee the integration of distributed simulation protocols (DIS, HLA, TENA) into the GRID-based Joint Simulation Environment (JSE) to facilitate seamless cross-domain interoperability
• Develop comprehensive simulation capabilities, including models, hardware interfaces, and user interfaces, utilizing C++ and modern development frameworks
• Mentor multi-disciplinary development teams while enforcing high standards for code quality, configuration management, and streamlined knowledge transfer through better documentation
• Define comprehensive test plan strategies and lead root-cause analysis for critical, system-level software issues to ensure robust performance and reliability

Minimum Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, or related technical field
• 10+ years of progressively responsible experience in software engineering, including direct support to M&S initiatives
• Expertise with both on premise and cloud-based development environments (Azure and AWS)
• Expert-level proficiency in C++, with demonstrated experience designing and implementing high-performance simulation systems
• Hands-on experience using a wide variety of commercially available development tools such as the Atlassian Tool Suite (Jira, Confluence, Bitbucket), Git, and Microsoft Visual Studio
• Proven track record of leading digital transformation initiatives using Agile methodologies and CI/CD pipelines

Preferred Qualifications

• Experience with multi-level security environment development and deployment
• Experience utilizing cloud-based development environments and tools
• Direct experience supporting tactical aviation systems and distributed battlespace environments
• In-depth understanding of synthetic environment generation platforms such as NGTS, JSAF, or equivalent frameworks
• Strong communication skills with the ability to present complex engineering trade-offs to senior technical and non-technical audiences

Clearance Requirements

• Must possess an active Top Secret clearance with current SCI eligibility

Physical Requirements

• Must be able to remain in a stationary position approximately 50% of the time
• Occasionally required to move throughout office spaces to access equipment, files, or interact with co-workers
• Must be able to effectively communicate with team members, leadership, and customers, including in presentation settings, and convey accurate technical information

The projected compensation range for this position is $165,900.00-$295,300.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.