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System Administrator Ii Jobs (NOW HIRING)

M.C. Dean, Inc

System Administrator 2

Phoenix, AZ · On-site

We are seeking a System Administrator 2 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers ...

Trace3

System Administrator II

Colorado Springs, CO · On-site

$110K - $120K/yr

The System Administrator II provides advanced system administration, maintenance, and support for government clients within Trace3's Federal, State, and Local practice. This role ensures the ...

Formosa Plastics

SYSTEM ADMINISTRATOR II

Livingston, NJ · On-site

$86K - $114K/yr

SYSTEM ADMINISTRATOR II POSITION OBJECTIVE Lead the design, operation, and database administration, and improvement of hybrid infrastructure environments, including Azure and on-premises systems.

Trace3

System Administrator II

Colorado Springs, CO · On-site

The System Administrator II provides advanced system administration, maintenance, and support for government clients within Trace3's Federal, State, and Local practice. This role ensures the ...

Authentic8

System Administrator II

Redwood City, CA

$115K - $130K/yr

Authentic8 is seeking a seasoned System Administrator II to lead endpoint and SaaS platform support across our hybrid workforce. This is a hands-on technical role with direct responsibility for ...

iShare Inc

System Administrator II

Redlands, CA · On-site

$35 - $37/hr

System Administrator II Location: Onsite, Houston TX 37/ hr W2 Position Summary The Telecom Specialist provides telecommunications, unified communications, and contact center support for corporate ...

Authentic8

System Administrator II

Redwood City, CA · On-site

$115K - $130K/yr

Authentic8 is seeking a seasoned System Administrator II to lead endpoint and SaaS platform support across our hybrid workforce. This is a hands-on technical role with direct responsibility for ...

Authentic8

System Administrator II

Redwood City, CA

$115K - $130K/yr

Authentic8 is seeking a seasoned System Administrator II to lead endpoint and SaaS platform support across our hybrid workforce. This is a hands-on technical role with direct responsibility for ...

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System Administrator Ii information

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$41K

$88.9K

$137.5K

How much do system administrator ii jobs pay per year?

As of Sep 10, 2026, the average yearly pay for system administrator ii 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 the roles and responsibilities of a System Administrator II?

A System Administrator II is a mid-level IT professional responsible for installing, configuring, and maintaining computer systems and servers within an organization. Their duties typically include monitoring system performance, troubleshooting issues, ensuring security protocols are followed, and performing regular backups. They may also manage user accounts, apply software updates, and assist with network administration. System Administrator II positions require a solid understanding of operating systems, networking, and security best practices, often supporting both end-users and other IT staff.

What skills and qualifications are needed to thrive as a System Administrator II?

To excel as a System Administrator II, you need advanced knowledge of operating systems (Windows, Linux), networking, and security protocols, typically backed by a relevant degree and experience in IT administration. Familiarity with tools like Active Directory, VMware, scripting languages (such as PowerShell or Bash), and certifications like CompTIA Server+, Microsoft Certified Solutions Associate (MCSA), or Red Hat Certified System Administrator (RHCSA) are common requirements. Strong problem-solving abilities, attention to detail, and effective communication skills help you respond to issues efficiently and collaborate with technical teams. These skills ensure the reliability, security, and efficiency of IT infrastructure, which is critical for organizational productivity and data integrity.

What are common challenges faced by a System Administrator II, and how can they navigate them effectively?

System Administrator II professionals often encounter challenges such as managing complex network infrastructures, ensuring system security, and balancing multiple high-priority support requests. To navigate these issues, strong organizational skills, proactive monitoring, and continuous learning about new technologies are essential. Collaboration with IT teams and clear communication with end-users can also help in quickly resolving issues and implementing best practices. Staying updated with security protocols and automation tools further enhances efficiency and problem-solving capabilities.

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System Administrator Ii jobs near you
Infographic showing various System Administrator Ii job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.

System Administrator 2

Phoenix, AZ • On-site

M.C. Dean, Inc
Engineering Professional Services • 10K+ employees
Learn more about M.C. Dean, Incexternal

Full-time

Posted 20 days ago

M.C. Dean rating

7.8

Company rating: 7.8 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

244th of 454 rated engineering

Job description

Overview
About M.C. Dean
M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
We are seeking a System Administrator 2 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets.
Responsibilities
In this role you will be responsible for monitoring, maintaining and testing of Physical Access Control, CCTV, PSIM and Integrated Electronic Systems.
  • This position is maintained at a single on-site work location.
  • Candidates must have flexibility in schedule, neat in appearance, able to communicate professionally with customers and coworkers.

Responsibilities include but are not limited to:
  • Punctuality, attendance, a willingness to learn, and an ability to work well with others are key to success in this role.
  • Manage physical security system support to meet service level agreements.
  • Analyze physical security system performance and recommend improvements.
  • Resolve complex system issues for physical security systems and networks.
  • Triage customer support calls, providing Tier 1 help desk support and Tier 2 escalation.
  • Communicate with customers, manufacturers, vendors, and technical specialists.
  • Train system users and other system support personnel.
  • Analyze and modify preventive maintenance checklists for system changes.
  • Troubleshoot system performance issues and implement corrective actions.
  • Perform preventive maintenance actions including system back-ups, error log reviews, database size, and integrity checks.
  • Organize and prepare detailed documentation of system performance, including service request records and analysis.
  • Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates.
  • Perform all duties with minimal direct supervision.

Qualifications
Education:
  • 2+ Years of Experience with a Bachelor's Degree in Information Technology, Risk Management, Cybersecurity preferred
  • 6+ Years of Experience with an Associate's Degree in Information Technology, Risk Management, Cybersecurity preferred
  • 8+ Years of Experience with a High School Diploma

Required Progressive Experience:
  • Requires system administrator experience in performing triage on system problems, resolving the system. problems, analyzing system data to prevent problems, implementing new workstations, and system extensions.
  • Requires an understanding of Windows patching and vulnerability remediation.
  • Requires a basic knowledge of Windows active directory hierarchy and implementation.
  • Requires a basic knowledge of large scale networking, VLANS and routing.
  • Requires reliable attendance at customer site during work hours required by customer.
  • Requires the ability to work flexible shifts that include nights, weekends, holidays and on call as needed.

Desired / Advantageous Qualifications:
  • Certification\Experience in CCure 9000 Genetec Access Control System and Genetec Video Management System desired.
  • Microsoft SQL Server Query writing and management experience desired.
  • Experience troubleshooting and maintaining Microsoft Server (2012, 2016) desired.
  • Installation and configuration of operating system software (i.e. Win10/ Win Server 2016) experience desired.
  • Experience programming/administrating Access Control Systems of any type desired.
  • Experience with installation, troubleshooting, and testing of security electronics equipment desired.

What we offer:
  • A collaborative team inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.
  • An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years.
  • Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.
  • Open and transparent communication with senior leadership as well as local office management.

Abilities:
  • Exposure to computer screens for an extended period of time.
  • Sitting for extended periods of time.
  • Reach by extending hands or arms in any direction.
  • Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
  • Listen to and understand information and ideas presented through spoken words and sentences.
  • Communicate information and ideas in speaking so others will understand.
  • Read and understand information and ideas presented in writing.
  • Apply general rules to specific problems to produce answers that make sense.
  • Identify and understand the speech of another person.

What M.C. Dean employees say

Pay

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Hours and flexibility

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About M.C. Dean

Sourced by ZipRecruiter

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Tysons, VA, US

Year founded

1949

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