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ManTech

Systems Administrator (Horizons)

ManTech, Quantico, Virginia, United States, 22134


Description & Requirements

ManTech is seeking a Systems Administrator (Horizons) to support our Marine Corps Intelligence Activity contract on MCB Quantico.

Responsibilities include but are not limited to:

Support and maintain the Virtual Desktop Infrastructure (VDI) platform and associated virtual desktop images to ensure compliance and availability to the end user within the facility

Perform System Administration functions for multiple standalone networks, which includes troubleshooting of on-premises and off-premises hosted applications and systems

Provide support for operating systems, which involves the planning, installation, configuration, testing, implementation, and management of the systems environment in support of the organization's IT architecture and business needs

Provide support by managing all privileges and permissions required for each standalone network respectively

Installs, configures, troubleshoots, and maintains hardware, software, and administers system accounts

Check system hardware availability, functionality, integrity, and efficiency

Conduct functional and connectivity testing to ensure continuing operability

Conduct periodic system maintenance including cleaning (both physically and electronically), disk checks, routine reboots, data dumps, and testing

Design group policies and access control lists to ensure compatibility with organizational standards, business rules, and needs

Develop and document systems administration standard operating procedures

Comply with organization systems administration standard operating procedures

Implement and enforce local network usage policies and procedures

Maintain baseline system security according to organizational policies

Manage accounts, network rights, and access to systems and equipment

Oversee installation, implementation, configuration, and support of system components

Plan, execute, and verify data redundancy and system recovery procedures

Provide ongoing optimization and problem-solving support

Troubleshoot hardware/software interface and interoperability problems

Manage system resources including performance, capacity, availability, serviceability, and recoverability

Monitor and maintain system configuration

Diagnose faulty system hardware

Perform repairs on faulty system hardware

Install, update, and troubleshoot systems

Minimum Qualifications:

Bachelor’s degree and four years’ experience. A total of 8 years experience without a degree

This position requires an active DoD TS/SCI Clearance with the ability to obtain/maintain a SAP Clearance and may require a CI Poly

Current DoD 8570 IAT Level II Certification (Security+ CE or equivalent)

Detailed knowledge of virtualization technology (creation, upgrade, maintain, snapshots, restore, backup, etc)

Experience performing STIGs, maintaining POAM, and creating respective accreditation documentation

Detailed knowledge of the Windows Operating systems to include Server and Workstation

Must patch and implement security controls in response to IAVAs and OPDIRs on respective Operating System

Support, maintain, troubleshoot, install, configure, and upgrade multiple systems

Respond to, incidents, change requests, and service requests making sure to follow up with the customer to ensure completion

Working knowledge of network, hardware, and application virtualization

Preferred Qualifications:

Knowledge of standard DoD and Marine Corps concepts, practices, and procedures. Familiarity with Navy/Marine Corps interoperability requirements is preferred

PowerShell scripting using any/all of the respective plugins related to the applicable technologies

Experience with Microsoft and VMware Virtual Desktop Infrastructure (VDI)

Experience with Active Directory, Group Policy, Linux OS, Networks, MS Exchange, MS Lync, SCCM, Service Manager, SQL Server, Networked Printers/Services, Distributed File Services, Data Protection Manager

Clearance Requirements:

This role requires an active DoD TS/SCI clearance

Physical Requirements:

Must be able to remain in a stationary position 50%

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.

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