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System Administrator Level 3 Jobs (NOW HIRING)

TAP Engineering

System Administrator Level 2

Hanover, MD · 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 ...

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

As of Jul 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 III?

A System Administrator Level 3 is a senior IT professional responsible for managing and maintaining complex computer systems, networks, and servers. They often handle advanced troubleshooting, system upgrades, security, and may oversee junior staff, requiring strong technical skills and relevant certifications like CompTIA Server+ or Cisco CCNA.

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.

How much does a Tier 3 system administrator make?

A Tier 3 system administrator typically earns between $70,000 and $100,000 annually, depending on experience, certifications, and location. They are responsible for advanced system management, troubleshooting, and supporting complex IT environments, often requiring expertise in networking, scripting, and security tools.

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.

Will AI replace sysadmin jobs?

AI is unlikely to fully replace System Administrator Level 3 roles, as these jobs require complex problem-solving, system configuration, and security management that currently depend on human expertise. AI tools can assist with automation and routine tasks, allowing sysadmins to focus on more strategic responsibilities, but human oversight remains essential for critical decision-making and troubleshooting. Continuous learning and certification in emerging technologies help sysadmins stay relevant in an evolving automation landscape.

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.

Is sysadmin a stressful job?

System administrators at level 3 often face stressful situations due to the critical nature of maintaining network security, uptime, and resolving complex technical issues quickly. The role can involve long hours, on-call responsibilities, and high-pressure problem-solving, especially during system outages or security breaches. However, stress levels vary depending on the work environment, support systems, and individual skills.
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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 July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 25% Part Time, 1% Temporary, and 3% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.
System Administrator Level 3

System Administrator Level 3

IntelliGenesis LLC

Annapolis, MD • On-site

$95K - $197K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 10 days ago

Job description

Job Duties
  • Analyze user requirements to derive software design and performance requirements
  • Provide support for implementation, troubleshooting and maintenance of IT systems
  • Provide Tier I (Help Desk) problem identification, diagnosis and resolution of problems
  • Manage the daily activities of configuration and operation of IT systems
  • Provide assistance to users in accessing and using IT systems
  • Provide Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
  • Provide support to IT systems including day-to-day operation, monitoring and problem resolution for all of the client/server /storage /network devices, mobile devices, etc.
  • Provide support for the escalation and communication of status to agency management and internal customers
  • Optimize system operations and resource utilization and perform system capacity analysis and planning
  • Provide in-depth experience in trouble-shooting IT systems
  • Provide†detailed analysis and feedback to agency management and internal customers for escalated tickets
  • Provide support for the dispatch system and hardware problems and remains involved in the resolution process
  • Configure and manage UNIX and Windows (or other applicable operating systems and installs /lo ads operating system software, trouble shoot, maintain integrity of and configure network components along with implementing operating system enhancements to improve reliability and performance
  • Support the design of systems, mission architecture and associated hardware
  • Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)
  • Analyze and resolve complex problems associated with server hardware applications and software integration

Required Skills:
  • US Citizens Only
  • TS/SCI Clearance and Polygraph required
  • Fifteen (15) years' experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor' s degree.
  • Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.
  • Manages IT system infrastructure and any processes related to these systems.
  • Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the
    client/server/storage/network devices, mobile devices, etc. Provides Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.
  • Provides support for the escalation and communication of status to agency management and internal customers.
  • Provides support for the dispatch system and hardware problem and remains involved in the resolution process.
  • Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.
  • Skills and experience necessary to support installation and maintenance of Cisco routers and switches in support of enterprise systems for the program.

Compensation Range: $95,023.30 - $197,921.99
Compensation ranges encompass a total compensation package and are a general guideline only and not intended as a guaranteed and/or implied final compensation or salary for this job opening. Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, candidate's scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements and alignment with local market data.
Our compensation includes other indirect financial components designed to support employees' total well-being, which should be considered when evaluating our competitive benefits package. These monetary benefits include medical insurance, life insurance, disability, paid time off, maternity/paternity leave, 401(k) company match, training/education reimbursements and other work/life programs.
IntelliGenesis is committed to providing equal opportunity to all employees and applicants for employment. The Company is an Equal Opportunity Employer (EOE), and as such, does not tolerate discrimination, retaliation, or harassment of its employees or applicants based upon race, color, religion, gender, sexual orientation, national origin, age, genetic information, disability, or any other protected characteristic under local, state, or federal law in any employment practice. Such employment practices include, but are not limited to: hiring, promotion, demotion, transfer, recruitment, or recruitment advertising, selection, disciplinary action layoff, termination, rates of pay, or other forms of compensation and selection of training.
IntelliGenesis is committed to the fair and equal employment of individuals with disabilities. It is the Company's policy to reasonably accommodate qualified individuals with disabilities unless the accommodation would impose an undue hardship on the organization. In accordance with the Americans with Disabilities Act (ADA) as amended, reasonable accommodations will be provided to qualified individuals with disabilities, when such accommodations are necessary, to enable them to perform the essential functions of their jobs or to enjoy the equal benefits and privileges of employment. This policy applies to all applicants for employment and all employees.

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