Currently, **ManTech** is seeking a motivated, career and customer-oriented **Senior Navy Software Engineer** to join our team in **Washington, DC** . **Responsibilities include but are not limited to:** + Work will involve designing, developing, and maintaining computer software for naval applications. + Participate in design and code reviews, fix errors and bugs, optimize applications and designing and implementing algorithms. + Provide network architecture engineering support by reviewing, analyzing, model-based system engineering, and developing engineering documents for a network system, information system, and for system assessment and authorization (A&A). + Assess and develop a proposed System of Systems (SoS) Architecture Framework IAW guidelines for the ashore or afloat platform baseline. + Review and assess SoS design, identify software vulnerability, and risk management to ensure cybersecurity and UxV Mission requirements are satisfied. + Deficiencies and issues shall be identified, and Contractor shall recommend mitigation solutions. **Minimum Qualifications:** + 10+ years professional experience to include relevant Software Engineering experience. + Master’s degree in a quantitative field such as engineering or mathematics (e.g. Electrical Engineering, Computer Engineering, Computer Science, Information Technology, or Information Systems. **Preferred Qualifications:** + 15 or more years of professional experience performing Model Based Systems Engineering + Experience with applying programming concepts in a professional or academic setting **Clearance Requirements:** + U.S. Citizenship + Interim Top-Secret clearance with eligibility for Top Secret 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.