Demo

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

J&T Business Consulting
Annapolis, MD Full Time
POSTED ON 6/13/2026
AVAILABLE BEFORE 7/11/2026
Position Overview

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.

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.

Key Responsibilities
  • 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
Required Qualifications

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
Compensation

Salary Range: $70,000 – $120,000 annually

Compensation is based on experience, education, certifications, security clearance level, geographic location, and contract requirements.

Benefits

Comprehensive benefits package including:

  • Medical, dental, and vision insurance
  • Life and disability coverage
  • Paid holidays and PTO
  • Paid parental leave
  • Tuition reimbursement
  • 401(k) with employer match
  • Professional development support
Equal Opportunity Employer

We are an Equal Opportunity Employer and are committed to maintaining a diverse and inclusive workplace. All qualified applicants will receive consideration for employment without regard to any protected characteristic under applicable federal and state law.



Salary : $70,000 - $120,000

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