System Administrator, Senior at ManTech

Secure our Nation, Ignite your Future

Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program.  Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems.

• Manage the daily activities of configuration and operation of IT systems.

• Provide assistance to users in accessing and using IT systems.

• Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems.

• Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.

• Provide support for the escalation and communication of status to agency management and internal customers.

• Optimize system operations and resource utilization, and perform system capacity analysis and planning

• Analyze and resolve complex problems associated with server hardware, applications, and software integration.

• Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot , maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

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.

• 15 years' of related experience.

• LINUX experience.

• Kubernetes experience.

• IAT Level I certification.

Security Clearance Requirements:

• Current/Active TS/SCI with Polygraph

Physical Requirements:

• Sedentary work, speaking, standing, talking, walking, working with computers, working with data, working with numbers and figures, ability to handle stress & work under pressure, ability to use MS Office and a PC, analytical or critical thinking skills, leadership and listening skills, multi-tasking, ability, negotiating skills, oral & written communication skills, presentation skills, project management ability and skills, computer operating skills, and team building 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

. 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.

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