ManTech is seeking a highly skilled and knowledgeable **Development and** **Operations Manager** that is responsible for leading the operations and maintenance (O&M) activities for a portfolio of applications and systems. This position is located onsite in Washington D.C. **Responsibilities:** + Manages multiple Scrum teams across several ARTs and Value Streams; provides planning, directing, and monitoring of the program’s applications development and O&M, deployments, infrastructure, security, and cloud. + Works with Program Manager for planning, scheduling, resource assignments and budget. + Ensures processes and SOPs for Agile (SAFe, Scrum, Kanban) and DevSecOps methods are utilized by staff. + Manages teams to achieve customer requirements, goals, service levels and quality; ensures products meet NIST security standards. + Works with program leadership to implement continuous improvements to achieve customers requirements and goals. + Coordinate and communicate with government staff at all levels – staff through executive levels – to provide weekly status, updates, issues, and risks. + Develop and implement maintenance schedules for applications, including deploying fixes and enhancements. + Respond to and resolve IT incidents and service requests. + Monitor the performance of applications, infrastructure, cloud, network and/or help desk and recommend improvements to enhance reliability. **Minimum Qualifications:** + Bachelor's degree preferred in an IT-related discipline. + 10+ years of position specific relevant experience; must have five or more 5+) years’ experience managing programs using Agile principles – specifically SAFe, Scrum and Kanban – with over 50 FTEs. + Must have two or more (2+) years managing a program using DevSecOps principles. + Possess a SAFe Agile practitioner certification. + Experience leading Development and Systems O&M for clients. + Experience managing a program using AWS or Azure cloud environments. **Preferred Qualifications:** + Experience using ServiceNow. + Possess a PMI PMP certification. **Security Clearance Requirements:** + Must have a Current/Active Top Secret Security Clearance prior to start. 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.