**ManTech** is seeking a motivated, career and customer-oriented **Systems Engineer,** to join our team in **San Antonio, TX.** In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure as well as any processes related to problem identification, diagnosis and resolution of problems. **Responsibilities include, but are not limited to:** + Oversee Network Maintenance: Administration of Networking Hardware and Network systems compliance. + Support EOL and EOS components for SSP + Coordinate outages and modernization projects + Maintain SSP readiness for ATO. + Work with the SE on growth and scalability of SSP. + Assist the Network Administrator as needed. + Analyze and resolve complex problems associated with server hardware, applications, and software integration. + Optimize system operations and resource utilization and perform system capacity analysis and planning. **Basic Qualifications:** + Bachelor’s degree in a technical discipline from an accredited college or university. Five (5) years of additional related experience may be substituted for a degree. + Shall have a minimum of fifteen (15) years’ experience as a Systems Engineer in programs and contracts of similar scope, type, and complexity is required. **Security Clearance Requirements:** + Current/Active TS/SCI with Polygraph **Physical Requirements:** + Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills. 6.26.BP.SH.AB.AL.23 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.