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Senior Systems Administrator

Integration Innovation, Inc.
Huntsville, United Statesfull_timeVerifiedPosted 9 Jul 2025

About the role

Overview

i3 is searching for a Senior Systems Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The mission is to design and implement a Missile Defense System with multiple layers of protection. Performs administration of cloud and on-site technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an effective support process. This position is located at Redstone Arsenal in Huntsville, AL.

Responsibilities

  • Install new or rebuilding of existing servers both physical and virtual, and configure hardware, peripherals, services, settings, directories, and storage through Agile methodologies.
  • Perform day-to-day maintenance, patching and ensuring STIG compliance by monitoring, testing performance, troubleshooting OS, resolving hardware and software problems, scheduling upgrades, and collaborating with other engineers on network / system optimization.
  • Demonstrates understanding of how software behaves in order to deploy, configure, and troubleshoot systems.
  • Research new technologies and leverages optimization techniques to ensure that systems operate efficiently.
  • Experience with transitioning on-premise applications and software to the government hybrid-cloud solution and maintaining DoD approved cloud service providers to provide information technology services and capabilities to include high performance computing, Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Data as a Service (DaaS), and Software as a Service (SaaS) Cloud Service Offerings (CSOs).
  • Provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy system security requirements for several stakeholders.
  • Provide direct customer service and technical support to local and remote users as required via phone, e-mail, on-line systems and in person.
  • Maintains the integrity and security of servers and systems applicable to the compliance of RMF accreditation packages.
  • Monitor, evaluate, and maintain systems and procedures to safeguard information systems, networks and databases.
  • Install software, updates, patches and upgrades.
  • Install, configure and manage ADS or Azure DevOps Server repositories.
  • Understanding of software configuration management, build, deployment and release management, application lifecycle management, infrastructure, and DevOps tools and processes.
  • Have a customer centric approach and provide all level of support for the technical and cyber team as well as the user base community. 
  • Monitor infrastructure for version currency.
  • Work with the data center vendor and the application teams to upgrade servers, operating systems, middleware software, database software, and agency applications.
  • Notify affected teams of the upgrade and patching activities.
  • Similarly, work with application teams to identify server needs for new applications.
  • Provides advice and training to end-users and provides mentorship to junior team members.
  • Other duties as assigned.

Qualifications

Education/Experience

  • Bachelor’s degree in Computer Information Systems, Information Technology, Computer Science, or a related technical field. Additional experience may substitute for degree.
  • 12+ years of relevant experience
  • Working knowledge of current systems and applications.
  • Ability to troubleshoot and resolve software and hardware conflicts.
  • Be able to quickly adapt to new situations, have a strong commitment to a team environment, maintain a capacity to work with little supervision, and the willingness to learn new technologies.
  • Experience with storage, backup and disaster recovery technologies.
  • MS Windows server installation/configuration experience.
  • Group Policy / Active Directory configuration and management.
  • Experience with PowerShell.
  • Folder permission management.
  • Knowledge of O365, SharePoint, Azure and AWS.
  • Must hold an approved DoD 8140 certification - CompTIA Security+ CE
  • Must have an approved Windows Operating System Training Certificate
  • Knowledge of VMware, Windows, and Linux.
  • Azure Group Policy administration, system security and AD integration.
  • Microsoft Azure SQL Database and Azure Blob storage experience.
  • Must be able to obtain and maintain a DoD Security Clearance.
  • S. Citizenship.
  • Must reside within a 50-mile radius of Redstone Arsenal in Huntsville AL or be willing to relocate prior to start date.
  • Ability to reliably co

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Company

Integration Innovation, Inc.

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