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System Administrator Level 3 Jobs (NOW HIRING)

System Administrator Level 2

Hanover, MD ยท On-site

$100K - $120K/yr

System Administrator Level 2 IT / Infrastructure | Hanover, MD | Full Time Position: System Administrator Level 2 Location: Hanover, MD Category: IT / Systems Administration Schedule: Standard Day ...

The System Administrator will provide High Performance Computing (HPC) services in the form of HPC ... DoD 8570 IAT II level certification * B.S. in a technical discipline and 10 years' experience as a ...

Job Type Full-time Description EOA Technologies is seeking a Systems Administrator on one of our ... IAT Level 2 Certification * AWS cloud resources, including EC2, S3, VPC, IAM, and other core ...

The System Administrator will provide High Performance Computing (HPC) services in the form of HPC ... DoD 8570 IAT II level certification * B.S. in a technical discipline and 10 years' experience as a ...

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System Administrator Level 3 information

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How much do system administrator level 3 jobs pay per year?

As of Jun 7, 2026, the average yearly pay for system administrator level 3 in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

What is a System Administrator Level 3 job?

A System Administrator Level 3 is a senior IT professional responsible for managing, troubleshooting, and optimizing an organization's IT infrastructure. They handle advanced system configurations, security protocols, and network administration while also mentoring junior administrators. Their duties often include server maintenance, cloud integration, disaster recovery planning, and ensuring system availability. Strong expertise in operating systems, scripting, virtualization, and cybersecurity is required.

What are the key skills and qualifications needed to thrive in the System Administrator Level 3 position, and why are they important?

A System Administrator Level 3 requires advanced expertise in operating systems (Windows, Linux), networking, server hardware, virtualization, and scripting, usually backed by a bachelor's degree and several years of professional experience. Familiarity with tools like VMware, Active Directory, PowerShell, cloud platforms (AWS, Azure), and certifications such as Microsoft Certified: Azure Administrator or CompTIA Server+ are highly valued. Strong problem-solving abilities, effective communication, and the capacity to manage high-pressure situations distinguish top performers. These competencies ensure critical systems remain available, secure, and scalable to support business operations.

What are some typical daily responsibilities for a System Administrator Level 3?

As a System Administrator Level 3, your daily tasks often include configuring and maintaining servers, monitoring system performance, troubleshooting complex technical issues, and deploying system updates or security patches. You will frequently collaborate with IT teams to architect new solutions and ensure high system availability and data integrity. Additionally, you'll handle escalated support tickets that demand advanced troubleshooting skills and may mentor junior administrators. This role requires both hands-on technical work and strategic planning to maintain a secure and efficient IT environment.

More about System Administrator Level 3 jobs
What cities are hiring for System Administrator Level 3 jobs? Cities with the most System Administrator Level 3 job openings:
What states have the most System Administrator Level 3 jobs? States with the most job openings for System Administrator Level 3 jobs include:

System Administrator Level 2

TAP Engineering LLC

Hanover, MD โ€ข On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


Job description

System Administrator Level 2
IT / Infrastructure | Hanover, MD | Full Time
Position: System Administrator Level 2
Location: Hanover, MD
Category: IT / Systems Administration
Schedule: Standard Day Shift, Monday-Friday
Clearance Requirement: Active TS/SCI with Polygraph (required)
Experience Requirement: Mid-Senior Level (10+ years)
Compensation Range: $100,000 - $120,000 (based on experience)
Position Overview
We are seeking a System Administrator Level 2 to support the implementation, maintenance, and optimization of enterprise IT systems in a mission-focused environment. This role involves managing infrastructure across servers, storage, networking, and end-user systems while ensuring high system availability and performance.
The System Administrator will provide both Tier 1 and Tier 2 support, troubleshoot complex system issues, and work closely with internal teams to maintain reliable and secure IT operations. This position requires strong technical expertise, problem-solving skills, and the ability to operate in a fast-paced, operational environment.
Key Responsibilities
  • Provide implementation, troubleshooting, and maintenance support for IT systems
  • Manage day-to-day system operations, including monitoring, performance tuning, and issue resolution
  • Provide Tier 1 (Help Desk) and Tier 2 (escalation) support for system and hardware issues
  • Diagnose and resolve issues across client, server, storage, and network devices
  • Assist users with accessing and utilizing IT systems
  • Configure and manage UNIX/Linux and Windows operating systems
  • Install, configure, and maintain operating system software and system components
  • Monitor system performance and optimize resource utilization
  • Perform system capacity analysis and planning
  • Support escalation processes and communicate system status to stakeholders
  • Troubleshoot hardware issues and coordinate resolution efforts
  • Provide detailed analysis and feedback on escalated issues

Required Qualifications
  • Active TS/SCI clearance with Polygraph
  • Bachelor's degree in Information Technology, Computer Science, or a related field
    • OR equivalent relevant experience
  • 10+ years of experience supporting IT systems and infrastructure
  • Experience administering Windows and/or UNIX/Linux operating systems
  • Strong troubleshooting skills across hardware, software, and network systems
  • Experience providing Tier 1 and Tier 2 support in an enterprise environment
  • Familiarity with system monitoring, performance tuning, and capacity planning
  • Strong communication and documentation skills
  • Ability to work effectively in a team-based environment

Preferred Qualifications
  • Experience supporting enterprise-scale infrastructure environments
  • Familiarity with virtualization technologies and distributed systems
  • Experience with system automation or scripting (e.g., Bash, PowerShell)
  • Knowledge of networking fundamentals and troubleshooting techniques
  • Experience working in secure or mission-critical environments

Benefits Overview
TAP Engineering offers a comprehensive and competitive benefits package, including:
  • Paid Time Off: 15-25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)
  • Retirement: Up to 15% employer contribution to a 401(k) through match and profit sharing
  • Medical Coverage: Free medical insurance for employees, with optional buy-up plans for dependents
  • Dental & Vision: Employer-paid plans with optional enhancements
  • Insurance Coverage: Employer-paid life insurance, AD&D, short-term disability, and long-term disability
  • Flexible Spending Accounts: Healthcare and dependent care FSAs
  • Tuition Reimbursement: Up to $36,000 per year for approved coursework
  • Additional Benefits: Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel support
  • Performance-Based Rewards: Merit increases, performance bonuses, and referral bonuses

Clearance Requirement
This position requires an active TS/SCI security clearance with Polygraph. Clearance processing and maintenance will be conducted in accordance with U.S. Government requirements.
Additional Information
By submitting your resume for this position, you acknowledge and agree that application materials may be shared with affiliated teams or programs for consideration for other available opportunities.
TAP Engineering is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other status protected by law