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%