Secure our Nation, Ignite your Future

　　Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

　　Currently, ManTech is seeking a motivated, career and customer-oriented Systems Engineer/Administrator III in San Antonio, TX.

　　Responsibilities include, but are not limited to:

　　The Systems Engineer/Administrator III is a senior-level position that involves designing, developing, supporting, and maintaining the organization’s systems infrastructure, including hardware, software, and network components. Responsibilities are to manage and monitor all installed systems and infrastructure; install, configure, test, and maintain operating systems, application software, and system management tools; proactively ensure the highest levels of systems and infrastructure availability; monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes; make updates to system-related installation documentation; acquire, install, and test system software upgrades and computer components; configure software and resolve technical problems; maintain documentation of IT infrastructure and troubleshooting procedures; set up new users and give them access to systems and networks; manage and maintain file servers; operate firewalls; and troubleshoot and provide technical support to systems and network users. The Systems Engineer/Administrator III supervises and mentors subordinate projects and Team ManTech staff.

　　Basic Qualifications:

　　9 years of related experienceMinimum Education:

　　Bachelor’s degree in a related area OR a HS Degree and 13 years’ experience OR Associate and 11 years of experience.

　　A candidate holding a relevant master’s degree may be granted 2 years’ experience credit for that extra education. A candidate holding a relevant PhD degree may be granted 4 years’ experience credit for that extra education.

　　Required Certifications

　　5 years of position-specific relevant experience.

　　DoD 8570.01-m IAT Level II Certification.

　　Bachelor's degree in an IT-related discipline, STEM, or related discipline.

　　Desired Certifications

　　Bachelor's degree in Software Development.

　　4 years of experience in an Agile development environment.

　　Security Clearance Requirements:

　　Unclassified.Physical Requirements:

　　Must be able to remain in a stationary position 50%.

　　Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

　　Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

　　Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

　　For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

　　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 because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

　　If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

　　If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click [email protected] and provide your name and contact information.