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# System Administrator Level 2 (TS/SCI with Polygraph Required)

- **Company:** J&T Business Consulting
- **Location:** Weymouth, MA, United States (Remote available)
- **Experience:** Starter
- **Salary:** $70,000.0 - $120,000.0
- **Contract:** Temporary to permanent
- **Skills:** CompTIA Security+, Cyber Security, Monitoring of Systems, Issue Tracking Systems, Network Troubleshooting, Microsoft Security Essentials, Network Architecture, Data Logging, Network Routers, Computer Networking Systems, Computer Network Operations, System Availability, Cisco
- **Published:** July 7, 2026
- **Apply:** https://www.careerjet.com/job/usf62c8a745f160ac9a32ebfb6c12a1863/eaa

## About the Role

The ideal candidate will have strong technical troubleshooting skills, experience in network/system operations, and the ability to work in a shift-based mission-critical environment., Candidates must meet one of the following experience requirements:

 * High School Diploma or GED with 15 years of relevant experience

OR

 * Bachelor's degree with 10 years of relevant experience

Required Certifications & Skills

 * Active TS/SCI security clearance with current polygraph (required)

 * Strong creative problem-solving skills

 * IAT Level II certification (DoD 8570 baseline requirement)

One or more of the following certifications required:

 * Cisco Certified Network Associate (CCNA) - Security

 * CompTIA Cybersecurity Analyst (CySA+)

 * CompTIA Security+ CE

 * GIAC Security Essentials (GSEC)

 * Global Industrial Cyber Security Professional (GICSP)

 * Systems Security Certified Practitioner (SSCP)

Preferred Experience

 * Experience in network operations center (NOC) or systems administration environments

 * Familiarity with Cisco networking equipment (routers and switches)

 * Experience supporting secure, high-availability systems in mission-critical environments

 * Incident response, monitoring, and ticketing system experience

## Description

We are seeking a System Administrator Level 2 to support the installation, maintenance, monitoring, and troubleshooting of telecommunications and network infrastructure systems in a 24/7 operational environment. This role involves ensuring continuous system availability, responding to incidents, coordinating with internal and external stakeholders, and performing routine system updates and security-related maintenance activities., * Install, maintain, and repair telecommunications systems and network infrastructure.

 * Provide 24/7 system and infrastructure monitoring, including alerting, logging, ticketing, and reporting.

 * Perform administrative support functions related to system operations and maintenance.

 * Coordinate with ISP personnel, network operations staff, and customer support teams to ensure situational awareness and incident response.

 * Provide notifications and updates regarding system events and outages.

 * Perform router and switch updates in support of security and operational requirements.

 * Troubleshoot system issues and support resolution of operational incidents.

 * Maintain accurate documentation of system status, changes, and incidents.

 * Support ongoing operational readiness of mission-critical systems.

Shift Information

 * Sunday to Thursday: 2:00 PM - 10:00 PM

or

 * Monday to Friday: 2:00 PM - 10:00 PM


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