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System Administrator Level 3 Jobs (NOW HIRING)

TAP Engineering

System Administrator Level 2

Hanover, MD · On-site

$100K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

GRVTY

Systems Administrator Level 3

Fort George G Meade, MD · On-site

$139K - $149K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

GRVTY

Systems Administrator Level 3

Fort George G Meade, MD · On-site

$139K - $149K/yr

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 ...

RIVIDIUM

System Administrator ? Level II

Quantico, VA · On-site

RiVidium Inc. is seeking a skilled System Administrator ? Level II to provide advanced technical support, proactive system maintenance, and escalated troubleshooting across enterprise computing ...

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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 Aug 18, 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?

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 typical daily responsibilities of 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.

What are the key skills and qualifications needed to thrive as a system administrator level 3?

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.

Do system administrators level 3 make good money?

System Administrator Level 3 roles typically offer higher salaries than entry-level positions due to advanced skills and experience, often ranging from $70,000 to over $100,000 annually depending on location and industry. They are responsible for complex network management, security, and system troubleshooting, often requiring certifications like CompTIA Server+ or Cisco CCNA. Compensation can vary based on the size of the organization and specific technical expertise.
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System Administrator Level 3 jobs near you
Infographic showing various System Administrator Level 3 job openings in the United States as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $88,927 per year, or $42.8 per hour.

System Administrator Level 2

TAP Engineering

Hanover, MD • On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 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

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