General information
Requisition #
R68812
Locations
USA-MD-California
Posting Date
06/18/2026
Security Clearance Required
Top Secret
Remote Type
Hybrid
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 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
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.
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.