Infrastructure Manager

Integration InnovationHuntsville, AL
Onsite

About The Position

i3 is seeking a creative and driven Infrastructure Manager with a passion for solving real world issues on a cross-functional, fast paced team. Candidate will be responsible for working closely with the system administrators and end users to properly design and maintain the network. Candidate should have a strong background in Red Hat Linux, Windows Server or Cisco networking. As the infrastructure manager your role is to ensure the stability, integrity and efficiency of the in-house network that supports an Army network. The Infrastructure Manager will apply communication, analytical, and problem-solving skills to help identify, communicate and resolve issues to maximize the benefit of IT systems investments while leading a team of systems administrators and network engineers.

Requirements

  • Bachelor’s degree in Computer Information Systems, Information Technology, Computer Science, or a related technical field. Additional experience may substitute for degree.
  • 10-15 years of relevant experience.
  • U.S. Citizenship required.
  • Active Secret clearance required to start. Must be able to maintain the security clearance required for this position.
  • Prior experience as a Systems Administrator.
  • 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.
  • Knowledge of O365, SharePoint, and Azure.
  • Required: CompTIA Security+ CE
  • Knowledge of office administration and procedures.
  • Exceptional judgment capabilities and relationship management skills.
  • Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.
  • Interact with a diverse array of customers and staff in a professional and courteous manner.
  • Work independently with accountability for accurate and complete results.
  • Be extremely organized and exceptionally detail oriented.
  • Work well both independently and in a team environment.
  • Be energized by a fast-paced work environment.
  • Must be able to communicate with others effectively.
  • Analyze information and respond appropriately.
  • Manage time wisely and prioritize tasks.
  • Provide superior customer service.
  • Multi-task in a pleasant manner.
  • Work well under pressure.

Nice To Haves

  • CCNA, RHCSA, Microsoft O/S cert.

Responsibilities

  • Develops, manages, and leads a team of Systems Administrators by providing advice, guidance, learning opportunities, feedback, and training.
  • Provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy system security requirements for several stakeholders. i.e. ZTA, MFA, implementing policies and procedures for best practices.
  • Provide direct customer service and technical support to local and remote users as required via phone, e-mail, on-line systems and in person.
  • Configure information technology infrastructure in accordance with best practices and DISA STIGs.
  • 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.
  • Understanding of software configuration management, build, deployment and release management, application lifecycle management, infrastructure, and DevSecOps tools and processes.
  • Have a customer centric approach and provide all levels of support for the technical and cyber team as well as the user base community.
  • Coordinate OS, middleware, and database patching.
  • 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.

Benefits

  • Excellent insurance coverage
  • 401(k) match
  • Generous PTO
  • Health and wellness incentives
  • Tuition and certification reimbursement
  • Countless opportunities to give back to the community through i3 Cares
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service