Job Directory Mantech International Corporation Linux System Administrator II
Mantech International Corporation

Linux System Administrator II Mantech International Corporation
Stafford, VA

ManTech International Corporation provides technologies, consulting services and solutions for mission-critical national security programs.

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About Mantech International Corporation

Job Description

Secure our Nation, Ignite your Future

ManTech is seeking a motivated, career and customer oriented Linux System Administrator II to join our team in the Stafford, VA area to provide unparalleled support the Marine Corps Intelligence, Surveillance, and Reconnaissance Enterprise (MCISRE) program. Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Solutions group. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement. This positions requires an active DOD Secret Clearance.General Responsibilities: Work with a dynamic team comprised of Tier 1 & 2 Network Engineers and Systems Administrators Support networking monitoring operations across the Cyber Security Ranges and Internet Boundaries Support helpdesk operations Support service requests and route to appropriate team for action Coordinate with the Architecture and Engineering teams conduct installations of hardware and software Identify and diagnose problems affecting network performance Interface with customers to collect requirements Mentor and provide guidance to other Systems Administrators Provide recommendations to enhance and improve network performance Troubleshoot hardware and software systems as needed Troubleshoot LINUX operating system problems Install and configure the RedHat Linux operating system Review and interpret LINUX system logs as a means to tune and troubleshoot LINUX operating systems and associated applications Interface with vendors to address problem escalation during outages or periods of degraded system performance Maintain a complex range of computer components and systems. Provides client consulting and training on the interfacing and use of the facilities. Assist in the planning and coordination of major computer network initiatives. Conduct and oversee maintenance activities Utilizes monitoring, performance analysis, network management, software and hardware equipment to trouble shoot and isolate problems, gauge network performance, and trace data and protocol activity. Assist in devising solutions to complex operational problems within the capacity and operational limitations of installed equipment. Executes contingency plans for network software and hardware failures including isolated and major outages. Mandatory Requirements: Requires Bachelors degree (in IT or Computer Science, or related technical field), and 6-8 years of related experience or equivalent. Linux Certification desired but not required MCSA or MCSE Certification Security + Certification (8570 Compliance) Working knowledge of the LINUX operating system to include familiarity with RedHat Linux and CentOS LINUX shell and associated commands: Ability to write and execute simple shell scripts Ability to interpret complex shell scripts (desired) Experience with MS Office products, including Word, Excel, PowerPoint, Outlook, Visio Experience with RedHat Satellite server (desired) Experience with Network File System (NFS) (desired) Proficiency and knowledge with the following technologies: Windows (XP, 7, 8, 10) Windows Server (2008, 2012, 2016) VMware 6.x Active Directory DNS Exchange SQL IIS Powershell


Bachelors Degree,Equivalent ExperienceEducation


Ability to handle stress and work well under pressure

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 Waretime 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 as a result of your disability. To request an accommodation please click and provide your name and contact information.

About Mantech International Corporation

ManTech International Corporation provides technologies, consulting services and solutions for mission-critical national security programs.

Mantech International Corporation
10000 employees
Mantech International Corporation

2251 corporate park drive

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