Senior Systems Administrator - Networking (CMMC)

IERUS Technologies Inc; Huntsville (AL); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Competitive compensation packages

Retirement options

Benefits packages

Job summary

A defense technology company in Huntsville, AL is seeking a Systems Administrator with strong networking experience to maintain an enterprise environment under CMMC compliance. The ideal candidate will have 5–8 years of IT experience, including proficiency in Cisco technologies and managing Palo Alto firewalls. Responsibilities include supporting Microsoft 365 services and ensuring network integrity. Competitive compensation packages, including benefits, are offered in this full-time role.

Qualifications

• 5–8 years of IT experience, preferably in the defense industry.
• Minimum of 3 years networking experience.
• Current CompTIA Security+ certification.

Responsibilities

• Administer and maintain organization's CUI network for compliance.
• Configure, monitor, and troubleshoot Cisco switches and routers.
• Manage and maintain Palo Alto firewalls and security rules.
• Support Microsoft 365 services like Exchange Online and Teams.
• Handle Active Directory, DNS, and DHCP management.

Skills

Cisco networking technologies

Palo Alto firewalls

Microsoft 365

Active Directory

RHEL

Windows 11

Documentation skills

Network troubleshooting

Education

CompTIA Security+ certification

Tools

Cisco ISE

Atlassian Jira

Atlassian Confluence

Job description

A defense technology company in Huntsville, AL is seeking a Systems Administrator with strong networking experience to maintain an enterprise environment under CMMC compliance. The ideal candidate will have 5–8 years of IT experience, including proficiency in Cisco technologies and managing Palo Alto firewalls. Responsibilities include supporting Microsoft 365 services and ensuring network integrity. Competitive compensation packages, including benefits, are offered in this full-time role.