TS/SCI System Admin II with Poly | 24/7 Ops

J&T Business Consulting

Maryland

On-site

USD 70,000 - 120,000

Full time

3 days ago
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Benefits offered by this job

Medical, dental, and vision insurance
Life and disability coverage
Paid holidays and PTO
Paid parental leave
401(k) with employer match

Job summary

J&T Business Consulting in Maryland is seeking a System Administrator Level 2 (TS/SCI with Polygraph) to install, monitor, and troubleshoot telecommunications and network infrastructure in a 24/7 environment. You will maintain system availability, respond to incidents, and coordinate with stakeholders to ensure continuous operations.

Required: TS/SCI with polygraph, strong problem-solving ability, and NOC or mission-critical system experience.

Qualifications

  • Active TS/SCI security clearance with current polygraph is required.
  • Experience in network operations center (NOC) or systems administration is preferred.
  • Ability to work in a shift-based mission-critical environment.

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 for incident response.
  • Provide notifications and updates regarding system events and outages.
  • Perform router and switch updates to meet security and operational requirements.
  • Troubleshoot system issues and support incident resolution.
  • Maintain documentation of system status, changes, and incidents.
  • Support operational readiness of mission-critical systems.

Skills

Strong problem-solving skills
NOC experience
Shift work

Education

HS Diploma + 15 years experience
Bachelor’s degree + 10 years experience

Tools

CySA+
Security+ CE
GSEC
GICSP
SSCP

Job description

J&T Business Consulting in Maryland is seeking a System Administrator Level 2 (TS/SCI with Polygraph) to install, monitor, and troubleshoot telecommunications and network infrastructure in a 24/7 environment. You will maintain system availability, respond to incidents, and coordinate with stakeholders to ensure continuous operations.

Required: TS/SCI with polygraph, strong problem-solving ability, and NOC or mission-critical system experience.

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