Senior System Administrator

T and T Consulting Services, Inc.

Senior System Administrator providing advanced systems administration and IT support for the Joint Pathology Center. Administering infrastructure and ensuring cybersecurity compliance for mission-critical systems.

Posted 5/27/2026full-timeSilver Spring • Maryland • 🇺🇸 United StatesSenior💰 $140,000 - $150,000 per yearWebsite

Tech Stack

Tools & technologies

Cyber SecurityLinuxVMware

About the role

Key responsibilities & impact

Provides advanced systems administration, infrastructure management, cybersecurity compliance, and enterprise modernization support
Administer Windows Server, Linux systems, and enterprise infrastructure
Manage VMware virtualization and enterprise storage solutions
Support Cisco networking and certificate lifecycle management
Maintain STIG compliance and RMF support activities
Lead migrations, upgrades, and modernization projects

Requirements

What you’ll need

Active DOD Secret clearance or eligibility
IAT Level II certification with advanced certifications preferred
Experience with VMware, MECM/SCCM, and enterprise networking
Minimum Experience: 6 Years
Minimum Education: Bachelor’s Degree in Computer Science, Information Systems, or relevant technical, engineering or scientific field (or equivalent combination of education and related IT experience)

Benefits

Comp & perks

Competitive benefits package including health, dental, vision, life insurance coverage
401(k) plan
Training programs
Accrued paid time off (PTO)
Performance based monthly & quarterly awards
Paid holidays
Customer kudo rewards

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Windows ServerLinux systemsVMwareenterprise storage solutionsCisco networkingcybersecurity complianceSTIG complianceRMF supportmigrationsupgrades

Soft Skills

leadership

Certifications

DOD Secret clearanceIAT Level II certificationadvanced certifications