System Administrator

Job Description

Infotrend is seeking a skilled Systems Administrator to support the administration, design, and management of SFL9's internal Digital Evidence Network and administrative networks. This role is responsible for the day-to-day operations of the division's technical infrastructure, including Storage Area Network (SAN) management, VMware administration, network administration, Windows Active Directory, and Microsoft application servers. This is an ONSITE opportunity located in Lorton, Va.

Responsibilities

• Microsoft Active Directory design and management of a multi-domain and multi-site infrastructure operation.
• Administration and design of storage provisioning, and optimization of EMC VNX, Dell Compellent, Dell MD storage arrays, and other storage technologies.
• Maintaining VMWare vSphere 9.0 Environment

• Administration and design for the configuration and optimization of multiple virtualized infrastructures using virtualization technology such as VMware vSphere and Horizon View.

• Microsoft Windows administration to include designing, managing and administering SQL Server, SharePoint Services, Windows Server Update Services, and antivirus package updates.

• RHEL (v8) maintenance and system hardening
• Managing Microsoft Certificate Authority (CA) and IIS Servers
• System configuration design and management including operating system and application deployments, software updates and patches, infrastructure reporting using SCCM for multiple site environment
• Developing, maintaining, and conducting Backup and Archival strategy.
• Testing and Deploying STIGs (Microsoft, Cisco, Linux)
• Developing and maintaining documentation and performing security audits as required for Certification and Accreditation to NIST and DoD standards.
• Infrastructure design and management to include hardware purchase requests, site planning and deployments, and coordination with vendors for software and hardware issue resolution.
• Administration and design for the configuration, and optimization of multiple Ethernet network infrastructure. Key technologies include Cisco IOS and NX-OS based switches, Cisco Firewalls, and Cisco Wireless Access Points and other networking technologies.
• Performing network and system design in support of changing requirements.
• Maintaining Cisco Catalyst 3650/3850 and Nexus 9000 Series Switches
• Maintaining Brocade G620 Fibre Channel Switches
• Managing Trellix Endpoint Security (ENS) Servers
• Level 1 and level 2 helpdesk support (Windows domain