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Abacus Technology Corporation · 1 day ago

Systems Administrator

Aberdeen, MD

Full-time

Onsite

Mid, Senior Level

$115K/yr - $135K/yr

7+ years exp

Abacus Technology Corporation is seeking a Systems Administrator to provide technical support for the Army Test and Evaluation Command (ATEC) at Aberdeen Proving Ground. The role involves managing Windows Server environments, VMware systems, and resolving complex security and configuration issues.

Information TechnologySoftwareTelecommunications

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Perform Windows Server Active Directory (AD) configuration and administration including policy management

Perform Windows Server systems administration including troubleshooting, monitoring, and support

Manage VMware environment, including systems deployment, patching, STIG/hardening and troubleshooting

Support Windows event and performance monitoring; and management of hosted systems software platforms

Resolve complex issues associated with system configuration management, resource sharing and basic networking troubleshooting and problem identification

Resolve security issues including identity management, records retention, and implements destruction policies

Utilize and write operating system commands and scripts, manage disk configurations, maintain hardware and software RAID 1-N, perform migration, backup and recovery using scripting languages, such as Bash, PowerShell, Python, Ruby, and/or Perl

Support performance tuning, capacity planning and bottleneck resolution, administration of Microsoft Servers, building and maintaining high-availability, clustered and scalable systems, and load balancing

Manage production environments using automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers

Support storage hardware and environments (i.e. Commvault)

Work with Cisco Unified Computing System (UCS)

Support HBSS configuration management and troubleshooting (e.g. McAfee/Trellix)

Qualification

Active DirectoryVMwareSecurity+ certificationRed Hat LinuxBashPowerShellPythonTCP/IPCisco UCSSoft skills

Required

7+ years experience in systems administration including at least 5 years in a lead or supervisory role

Bachelor's degree in a related field

Must be Security+ certified (or hold an equivalent certification in compliance with DoD 8140/8570 IAT Level II)

Must hold a computing environment (e.g. Microsoft, Red Hat)

Expertise in Active Directory (AD) configuration and policy administration

Extensive Experience with Red Hat Linux

Experience in VMWare systems including troubleshooting and monitoring

Experience in resolving complex issues associated with configuration management, resource sharing and basic networking troubleshooting and problem identification

Experience in resolving complex security issues, identity management, records retention, and adhering to destruction policies

Experience using and writing operating system commands and scripts, and scripting languages, including one or more of Bash, Powershell, Python, Ruby, and/or Perl

Experience in TCP/IP, firewalls and routing

Experience with performance tuning, capacity planning and bottleneck resolution

Experience in resource allocation and utilization for large databases, disk configuration, including the maintenance of hardware and software RAID 1-N

Experience in database design, data modeling and query execution, database replication, migration, backup and recovery

Experience performance tuning, capacity planning and bottleneck resolution, building and maintaining high-availability, clustered and scalable systems

Experience managing a production environment with the following: automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers, Microsoft server operating systems and middleware, server configuration and installation, performance and network monitoring tools, operating systems upgrades and migrations

Experience managing or working with Windows Server and Linux Operating systems and associated configuration tools is desirable

Must be a US citizen and hold a current Secret clearance