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System Administrator Iv Jobs (NOW HIRING)

Other duties as required RANGE POSITION DESCRIPTION The System administrator IV duties encompass system development and deployment including but not limited to system administration, system ...

$115K - $185K/yr

Saalex Corporation is seeking multiple System Administrator IV in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

$115K - $185K/yr

Saalex Corporation is seeking multiple System Administrator IV in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

System Administrator IV

San Diego, CA · On-site

$115K - $185K/yr

Saalex Corporation is seeking multiple System Administrator IV in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

System Administrator IV

San Diego, CA · On-site

$115K - $185K/yr

Saalex Corporation is seeking multiple System Administrator IV in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Other duties as required RANGE POSITION DESCRIPTION The System administrator IV duties encompass system development and deployment including but not limited to system administration, system ...

JT4 is seeking a Systems Administrator IV for its location at Edwards Air Force Base in California ... Evaluates system specifications, installs enterprise computer systems, configures systems ...

Company Description System Administrator (4-5 Years Experience) Location: Plymouth, MI Contract term Experience Level: 4-5 years Salary Range: 65K+ DOE Job Summary We are seeking a skilled System ...

Company Description System Administrator (4-5 Years Experience) Location: Plymouth, MI Contract term Experience Level: 4-5 years Salary Range: 65K+ DOE Job Summary We are seeking a skilled System ...

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System Administrator Iv information

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$41K

$88.9K

$137.5K

How much do system administrator iv jobs pay per year?

As of Jun 20, 2026, the average yearly pay for system administrator iv 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 are System Administrator IVs?

System Administrator IVs are advanced-level IT professionals responsible for managing, maintaining, and optimizing complex computer systems and networks within an organization. They typically oversee system configurations, perform troubleshooting, implement security measures, and ensure reliable system performance. In addition to technical tasks, System Administrator IVs may lead teams, manage large-scale projects, and provide guidance to junior administrators. Their expertise is crucial in maintaining the stability and security of an organization's IT infrastructure.

What is the difference between System Administrator IV vs System Administrator III?

AspectSystem Administrator IVSystem Administrator III
Required CertificationsCompTIA Network+, Microsoft Certified, Cisco CCNACompTIA Network+, Microsoft Certified
Work EnvironmentLarge enterprise, complex networks, higher responsibilityMid-sized organizations, moderate network complexity
Employer & Industry UsageIT departments in corporations, government agenciesIT teams in smaller companies, educational institutions

The main difference between a System Administrator IV and III lies in experience, scope of responsibilities, and complexity of systems managed. System Administrator IV typically handles more complex networks and has advanced certifications, while System Administrator III focuses on more routine tasks within smaller or less complex environments.

What are the key skills and qualifications needed to thrive as a System Administrator IV, and why are they important?

To thrive as a System Administrator IV, you need advanced expertise in system architecture, network management, troubleshooting, and a bachelor’s degree in computer science or related field. Familiarity with enterprise-level operating systems (Windows, Linux), virtualization platforms (VMware, Hyper-V), cloud services (AWS, Azure), and certifications such as CompTIA Security+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are typically required. Strong analytical thinking, effective communication, and leadership abilities set top performers apart in this senior role. These skills ensure reliable infrastructure, swift problem resolution, and effective collaboration within complex IT environments.

What are some typical challenges a System Administrator IV might face when managing complex IT infrastructures?

As a System Administrator IV, you may encounter challenges such as maintaining high availability across multiple servers, ensuring robust security protocols, and troubleshooting advanced network or system issues. You'll often work with cross-functional teams to implement system upgrades, manage large-scale migrations, and develop disaster recovery plans. Balancing proactive system maintenance with responding to critical incidents is a key part of the role, and staying updated on emerging technologies is essential for long-term success.
More about System Administrator Iv jobs
Infographic showing various System Administrator Iv job openings in the United States as of June 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.
System Administrator IV

System Administrator IV

JT4, LLC

Edwards, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago


Job description

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.
JOB SUMMARY - ESSENTIAL FUNCTIONS
Evaluates system specifications, installs enterprise computer systems, configures systems, establishes standards, ensures hardware/software compatibility and maintains workstations and server systems focusing on the Operating system and the network.
Employee will be responsible for the following functions/duties:
  • Performs the daily operational support on the computer Operating System to include system security, access, configuration, backups and restores
  • Specifies network requirements, monitors local area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters.
  • Organizes and secures directory structure and assists/trains staff members in the use of department Document Management (DM) Systems, associated databases and Configuration Management (CM)/DM release procedures
  • Maintains and designs functional, visually esthetic web pages
  • Specifies hardware requirements and provides Computer Authorization and custodial receipt listings to track equipment configurations and identification logs
  • Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contracts
  • Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments
  • Provides operational status as required
  • Uses established policies, procedures, and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution
  • Analyzing system logs and identifying potential issues with computer systems.
  • Manage and administer storage solutions including Network-Attached Storage and Storage Area Network (NAS/SAN) systems.
  • Other duties as required

RANGE POSITION DESCRIPTION
The System administrator IV duties encompass system development and deployment including but not limited to system administration, system configuration, and system support such as installing patches, coordinating repairs, preforming system backup and recovery, implement and maintain system certification and security posture for the various systems within the DoD space. The System Administrator is required to have Security+ certification or higher, ability to obtain a Top Secret clearance, clearable to special access programs (SAP), communication security (COMSEC) responsible officer (CRO) experience, a positive attitude, proactive and able to work well with a diverse team.
Key Responsibilities
Systems Operations & Architecture: Oversee the design, installation, configuration, and daily management of enterprise-grade server infrastructure, storage area networks (SAN), and virtualization platforms (such as VMware vSphere) across various specialized networks.
Security, STIGs & Compliance: Lead the implementation of Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs). Orchestrate patch management, and generate technical documentation for the Risk Management Framework (RMF) Authorization to Operate (ATO) packages.
Disaster Recovery & COOP: Architect, implement, and validate robust data backup, system replication, and disaster recovery strategies to satisfy Continuity of Operations (COOP) and mission-essential availability mandates.
Technical Leadership: Serve as the tier-3/4 escalation point for complex infrastructure incidents. Mentor and provide technical guidance to junior systems administrators (Levels I-III), and coordinate cross-functionally with network, cyber, and database units.
REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE
A bachelor's degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least nine (9) years of experience in computer system related areas of expertise and must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems.
In addition, a Systems Administrator IV must possess the following qualifications:
  • Must have specific experience in the maintenance of Operating Systems and support applications, in a centralized and distributed server environment
  • Must possess planning/organizing skills and must be able to work under deadlines
  • Must be able to obtain and maintain a government security clearance
  • Must possess a valid, state-issued driver's license
  • Must be a U.S. citizen.

SALARY
The expected salary range for this position is $97,000 to $130,000 annually.
Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
BENEFITS
  • Medical, Dental, Vision Insurance
    • Benefits Active on Day 1
  • Life Insurance
  • Health Savings Accounts/FSA's
  • Disability Insurance
  • Paid Time Off
  • 401(k) Plan Options with Employer Match
    • JT4 will match 50%, up to an 8% contribution
    • 100% Immediate Vesting
  • Tuition Reimbursement

OTHER RESPONSIBILITIES
Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job.
WORKING CONDITIONS
This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness.
DISCLAIMER
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of persons so classified.
Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment.
SCC: CSAN6, JIT13, A1412TW

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About JT4

Sourced by ZipRecruiter

JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. We develop and maintain realistic integrated test and training environments, and prepare our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

Industry

Engineering professional services

Company size

1,001 - 5,000 Employees

Headquarters location

Las Vegas, NV, US

Year founded

2001

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