**Secure our Nation, Ignite your Future** **ManTech** is seeking a motivated, career and customer-oriented **Linux System Administrator** to join our team in the **Laurel, Maryland** location. **Responsibilities include but not limited to** : + Analyze and resolve complex problems associated with server hardware, applications, and software integration. + Configure and manage LINUX and Solaris operating systems. + Installs/loads operating systems software. + Troubleshoot, maintain integrity of and configure network components. + Implement operating systems enhancements to improve reliability and performance. **Minimum Qualifications:** + Shall have a minimum of fifteen (15) years’ experience as a System Administrator in programs and contracts of similar scope, type, and complexity is required. + A Bachelor’s degree from an accredited college or university in technical discipline is required. Five Additional years of experience may be considered in lieu of degree. **Preferred Qualifications:** + The ability to troubleshoot higher level problems and resolve complex technical issues where documentation is either lacking or non-existent. + Experience in implementing solutions with PKI-controlled access is desired. + Understanding networking components is desired. **Clearance Requirements:** + Must have a current active TS/SCI w/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 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 careers@mantech.com and provide your name and contact information.