Principal System Administrator (TS/SCI) – Linux/VMware Expert

AT&T; Columbia (MD); On-site; USD 108,000 - 203,000; Full time

Benefits offered by this job

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement program

Paid Time Off and Holidays

Paid Parental Leave

Paid Caregiver Leave

Adoption Reimbursement

Disability Benefits

Life and Accidental Death Insurance

Supplemental benefit programs

Employee Assistance Programs (EAP)

Wellness programs

Employee discounts

Job summary

AT&T Global Public Sector is seeking a Principal System Administrator in Columbia, Maryland for a full-time onsite role. You will support operations by maintaining, documenting, and administering enterprise IT systems.

Responsibilities include creating system documentation, providing admin support, maintaining software and hardware, and assisting helpdesk activities. Active TS/SCI with poly is required. A Bachelor’s degree and 13 years of experience are required, with Security+ preferred.

Qualifications

• Bachelor’s degree in a related field.
• 13 years of relevant experience.
• Demonstrate understanding of Red Hat Linux, Trusted Linux, Windows 10, VMware.

Responsibilities

• Maintain and develop system documentation to include product guides/manuals, SOPs, work logs and the Helpdesk ticket system.
• Provide system administration support
• Provide maintenance and support of existing software and hardware.
• Provide helpdesk support for collecting, controlling and disseminating, documenting and resolving all IT related questions and problems.

Skills

Red Hat Linux

Trusted Linux

Windows 10

VMware

13 years experience

Education

Bachelor’s degree in a related field

Job description

AT&T Global Public Sector is seeking a Principal System Administrator in Columbia, Maryland for a full-time onsite role. You will support operations by maintaining, documenting, and administering enterprise IT systems.

Responsibilities include creating system documentation, providing admin support, maintaining software and hardware, and assisting helpdesk activities. Active TS/SCI with poly is required. A Bachelor’s degree and 13 years of experience are required, with Security+ preferred.