ZipRecruiter

Log In

1

System Administrator Level 3 Jobs (NOW HIRING)

Beyond SOF

Position Summary Client is seeking a System Administrator - Level III to provide support for implementation, troubleshooting and maintenance of IT systems. The System Administrator will manage the ...

WILLCOR Inc

... System Administrator Level 3, 15 years of experience and a technical Bachelor's degree or 20 years of experience Provides support for implementation, troubleshooting and maintenance of Information ...

JASINT

System Administrator Level 3

Annapolis Junction, MD · On-site

$154K - $170K/yr

System Administrator Level 3 Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time Salary Range: $154k/yr - $170k/yr Clearance Requirements This position requires a current and active TS ...

next page

Showing results 1-20

People also search for

All JobsSystem Administrator Level 3 Jobs

System Administrator Level 3 information

See salary details

$41K

$88.9K

$137.5K

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:
What job categories do people searching System Administrator Level 3 jobs look for? The top searched job categories for System Administrator Level 3 jobs are:
System Administrator Level 3 jobs near you
System Administrator Level 3

System Administrator Level 3

CACI International, Inc.

Suitland, MD • On-site

$103K - $218K/yr

Full-time

Medical, Retirement, PTO

Posted 12 days ago

Job description

Job Title: System Administrator Level 3
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
CACI is seeking a skilled and experienced System Administrator (Level 3) to join our dynamic team to support a DoD client in Suitland, MD. The ideal candidate will have extensive experience in Information Systems, with a specific focus on application and systems administration. This role requires a deep technical understanding of server environments, network technologies, and security protocols.
Responsibilities:
  • System Administration:
  • Manage and maintain server environments, ensuring optimal performance and security.
  • Install, configure, and secure servers in accordance with organizational standards.
  • Perform routine maintenance, upgrades, and troubleshooting of systems.
  • Application Administration:
  • Administer and support various applications within the organization.
  • Ensure applications are running efficiently and address any issues promptly.
  • Network Technologies:
  • Work with network technologies and protocols to ensure seamless communication between systems.
  • Collaborate with network teams to resolve connectivity and performance issues.
  • Virtual Environments:
  • Manage and support virtual environments, including VMs and containerization technologies.
  • Ensure virtual systems are configured correctly and securely.
  • Security Compliance:
  • Adhere to DoD 8570.01-M and SECNAV M-5239.2 requirements for system administration.
  • Implement and maintain security measures to protect systems and data.
  • Documentation and Reporting:
  • Maintain accurate documentation of system configurations, procedures, and changes.
  • Generate reports on system performance and security status as required.

Qualifications:
  • BS/BA in IT-related field desired.
  • 8+ years of experience in Information Systems with a specific focus on application administration.
  • 8+ years of experience with systems administration.
  • 10+ years of technical experience/knowledge of installation, configuration, and security of server environments.
  • Skills:
  • Proficient working knowledge of network technologies and protocols.
  • Strong interpersonal skills.
  • Strong communication skills.
  • Certifications:
  • Required:
  • Security+ (CE)
  • Microsoft Certified: Azure Administrator Associate
  • TS/SCI Clearance

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$103,800 - $218,100
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Apply