ManTech seeks a highly skilled and knowledgeable  **Development** **Manager** that is responsible for the end-to-end lifecycle of multiple development teams contributing to a product. This position is located on customer site in **Washington D.C** . **Responsibilities:** + Ensure continuity of the technical direction and implementation across multiple application development teams (across job functions – Scrum masters, developers, testers, etc.); development and operational teams supportingmultiple applications using multiple technologies and in a hybrid cloud environment. + Managemultiple development teams to build common development best practices across the teams. Manage the teams using Agile methods (SAFe, Scrum and Kanban)and Site Reliability Engineering (SRE). + Ensure SREprinciples are used to improve the availability, performance, monitoring, change management and scalabilityof the customer’s systems. + Perform and manage activities such as but not limited to estimating development efforts, tracking, reporting development metrics, code reviews, automated testing, retrospectives, weekly status reports, etc. + Develop and implement maintenance schedules for applications, including deploying fixes and enhancements. + Works with program leadership to implement continuous improvements to achieve customer requirements and goals. **Basic Qualifications:** + Bachelor's degree preferred in an IT-related discipline. + 10+ years of position specific relevant experience; 5+ years managing programs using Agile principles – specifically SAFe, Scrum and Kanban – as well as SRE principles with over 50 FTEs. 2+ years managing a program using DevSecOps principles. + Must possess a SAFe Agile practitioner certification. + Must possessa SRE practitioner certification. + Experience managing development and operational teams usingAWS or Azure cloud environments. **Preferred Qualifications:** + Possess a PMI PMP certification. + Possess an AWS Certified Solutions Architect Professional or AWS Certified DevOps Engineer Professional certifications **Security Clearance Requirements:** + Must possess a current/active Top Secret security clearance **Physical Requirements:** + Must be able to remain in a stationary position 50% + Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. + The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.