On-Site Senior Windows & Linux Telephony SysAdmin

Maximus; United States; On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Health insurance

Life and disability insurance

Retirement savings plan

Paid holidays and time off

Job summary

A leading consulting firm is seeking a Windows / Linux System Administrator to manage telephony systems for a Homeland Security customer. This role involves configuring, maintaining, and troubleshooting systems, requiring an active Secret clearance and substantial experience in telephony and server environments. The successful candidate will ensure system availability, security compliance, and effective communication between teams. This position is on-site and demands readiness for on-call duties.

Qualifications

• Candidates must have an active Secret security clearance.
• Minimum of 7 years of experience in telephony systems support.
• Experience with Windows / Linux Server environments.

Responsibilities

• Manage and support enterprise telephony systems.
• Collaborate with teams to implement telephony solutions.
• Conduct regular system health checks and preventive maintenance.

Skills

Windows / Linux Server management

Telephony systems support

Scripting (PowerShell, Shell)

Network monitoring (IPv4 / IPv6)

Education

Active Secret security clearance

7+ years of experience in relevant field

Tools

VMware

Microsoft SQL Server

PostgreSQL

Job description

A leading consulting firm is seeking a Windows / Linux System Administrator to manage telephony systems for a Homeland Security customer. This role involves configuring, maintaining, and troubleshooting systems, requiring an active Secret clearance and substantial experience in telephony and server environments. The successful candidate will ensure system availability, security compliance, and effective communication between teams. This position is on-site and demands readiness for on-call duties.