Infrastructure Lead — Secure IT & Systems Team

Integration Innovation, Inc.; Huntsville (AL); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Long-term financial security

Higher job satisfaction

Greater job security

Personal and professional growth

Great company culture

Excellent insurance coverage

401(k) match

Generous PTO

Health and wellness incentives

Tuition and certification reimbursemen

Job summary

i3, headquartered in Huntsville, AL, seeks an Infrastructure Manager to lead a team of systems administrators and network engineers. You will design and maintain the in-house network supporting an Army network, with a strong emphasis on Linux, Windows Server, Cisco networking, and security compliance. The role requires 10–15 years of relevant experience, U.S.

Citizenship, and an Active Secret clearance. You’ll drive patching, deployments, and DevSecOps practices while delivering excellent

Qualifications

• Bachelor’s degree in Computer Information Systems, Information Technology, Computer Science, or a related technical field.
• 10–15 years of relevant experience.
• U.S. Citizenship required.
• Active Secret clearance required to start.
• 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 and 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.
• Certifications: Required CompTIA Security+ CE; Preferred 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 (e.g., ZTA, MFA); implement policies and procedures for best practices.
• Provide direct customer service and technical support to local and remote users 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 for RMF accreditation packages.
• Monitor, evaluate, and maintain systems and procedures to safeguard information systems, networks and databases.
• Install software, updates, patches and upgrades.
• Understand software configuration management, build, deployment and release management, application lifecycle management, infrastructure, and DevSecOps tools and processes.
• Maintain customer-centric support for the technical and cyber team as well as user base.
• Coordinate OS, middleware, and database patching; notify affected teams of upgrade/patch activities.
• Collaborate with application teams to identify server needs for new applications.
• Provide advice and training to end-users and mentoring to junior team members.
• Other duties as assigned.

Skills

Team leadership

Linux

Windows Server

Cisco networking

DISA STIGs

RMF

PowerShell

AD/Group Policy

Azure/Office 365

Customer support

Education

Bachelor's degree

Job description

i3, headquartered in Huntsville, AL, seeks an Infrastructure Manager to lead a team of systems administrators and network engineers. You will design and maintain the in-house network supporting an Army network, with a strong emphasis on Linux, Windows Server, Cisco networking, and security compliance. The role requires 10–15 years of relevant experience, U.S.

Citizenship, and an Active Secret clearance. You’ll drive patching, deployments, and DevSecOps practices while delivering excellent