
Senior System Administrator
Potomac, MDJobSeen 1w agoSeen in employer's feed 4 days ago
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Job overview
TISTA Science and Technology seeks a Senior System Administrator to support Department of Veterans Affairs data protection systems and production operations. The role administers and troubleshoots systems that safeguard data and support continuity of operations, while helping prevent data loss and recover from breaches or disasters. The position is 100% on-site at the Philadelphia Information Technology Center and includes guiding and training lower-tier team members.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Overview TISTA Science and Technology is seeking a Senior System Administrator to join our growing team. At TISTA, you'll do meaningful, mission driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We're proud to serve and hire Veterans, and we put people first in everything we do. TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more! Responsibilities 1. Perform assigned duties with a minimal level of oversight and guidance from senior tier technical team members. 2. Guide the activities and training for lower Tier team members to achieve assigned mission goals. 3. Manage, install, monitor, operate, maintain, administrate, troubleshoot, repair, and assist in the design of associated systems and software in support of Department of Veteran Affairs (DVA) data protection. DVA data protection systems support VA mission and production operations by providing platforms and services that safeguard data and ensure the DVA continuity of operations. 4. Help prevent data loss, theft, corruption, and minimize damages caused by a breach or disaster using a variety of data protection strategies and recovery methods. 5. Utilize data encryption, data storage systems (e.g., HDD, SSD, Hybrid Flash, Cloud, Backup Appliance, Optical, etc.). 6. Server administration (e.g., Linux, Windows, etc.) and data backup & restore applications (e.g., Commvault, Oracle Recovery Manager, etc.). Qualifications 1. Proficient and capable of demonstrating advanced skills in Microsoft Windows operating systems (ref: Windows Server Administration Fundamentals Training). 2. Proficient and capable of demonstrating advanced skill level in administration, maintenance, and repair of data protection storage systems assigned to data protection team. (e.g., Cisco Scale Protect, EMC/Dell Data Domain, IBM Tape Libraries, NetApp Storage, etc.). 3. Proficient and capable of demonstrating intermediate skills in Linux operating systems (e.g., Linux Essentials, Linux +, etc.). 4. Proficient and capable of demonstrating intermediate skill level with scripting (e.g., Shell Scripting, etc.). 5. Proficient in advanced problem identification, diagnosis, resolution, capable of identifying need for Tier-4 escalation and capable of coordinating escalation with detailed change management records. Education: 1. Bachelor's degree in computer science, electronics engineering or related technical discipline and 5+ years' work experience. 2. Eight (8) years of additional relevant experience may be substituted for education (13 years total). Clearance: 1. The ability to pass a Tier 4/HIGH Background Investigation. Location: 1. Department of Veteran's Affairs (100% On-site) 2. Sunday - Thursday (7:30 AM - 4:00 PM EST Time) 3. Philadelphia Information Technology Center (PITC) VA-PITC, 5000 Wissahickon Ave., Philadelphia, PA 19144 TISTA is an Equal Opportunity Employer by choice M/F/D/V. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex or national origin.
How this job compares
Set against the 681 open System Administrator jobs on Olive Jobs, counted November 1, 2026.
- Pay
- This postingNot listed
- Maryland median$114–180K/yr57 salary ranges
- US median$30–46/hr48 hourly ranges
- Openings
- Olive Jobs lists 103 open System Administrator jobs in Maryland and 681 across the US. 3% of them nationwide are listed as remote or flexible.
- Hiring the most in Maryland
- NiSUS Technology Corporation9 open
- Belay Technologies8 open
- Peraton8 open
- Experience
- This posting asks for at least 5 years of experience; System Administrator postings that state a minimum ask for 5 years at the median (525 postings).
- Education
- 195 of the 681 open System Administrator jobs (29%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 1, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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