Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

System Administrator

The 20 MSP

Current job opportunities are posted here as they become available. Subscribe to our RSS feeds to receive instant updates as new positions become available. The 20 LLC is a nationwide Managed Service Provider (MSP) and MSP growth platform that partners with both general businesses and IT service companies across the country to deliver world-class technology solutions and support. We are passionate about fostering a collaborative, innovative environment where our team members and clients can thrive. We’re looking for a System Administrator who thrives on solving complex challenges while working side-by-side with talented teammates. In this role, you’ll ensure our systems run seamlessly, support both internal teams and client environments, and contribute to an IT culture built on trust, collaboration, and a shared drive for excellence. This position offers the opportunity to make a tangible impact through your expertise while working in an environment that values initiative, innovation, and teamwork. Responsibilities include but not limited to: Responsible for the maintenance, configuration, and reliable operation of computer systems, network servers, workstations and networking equipment. Install and upgrade computer components and software. Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues. Provide documentation and technical specifications to Project Team and Manager for planning/implementing of new or upgrades to IT infrastructure (hardware or software) Lead desktop and helpdesk support efforts, making sure all desktop applications, workstations, and related equipment problems are resolved in a timely manner with limited disruptions. Travel onsite to client locations as necessary to provide hands‑on technical support, troubleshoot issues, and implement solutions to ensure continuity of services. Skills & Experience required: Active Directory and Azure AD Microsoft 365 administration, including Exchange, SharePoint, OneDrive, and Teams Online Virtualization technologies, including VMware and Hyper‑V Firewall management and troubleshooting Knowledge and experience with complex networking environments Deep understanding of Active Directory, Group Policy, and file sharing Recommended knowledge, skills, and competencies: Experience with all modern operating systems Experience with documentation platforms such as IT Glue Experience with Kaseya BMS and VSA Qualifications for System Administrator Associate or Bachelor's degree in Computer Science, Information Technology, System Administration, or a closely related field, or equivalent experience required 4-6 years of IT administration experience System administration and IT certifications in Microsoft, or other network related fields are a plus Working knowledge of virtualization, VMWare, Hyper‑V, or equivalent Strong knowledge of systems and networking software, hardware, and networking protocols Experience with scripting and automation tools A proven track record of developing and implementing IT strategy and plans Strong knowledge of implementing and effectively developing helpdesk and IT operations best practices, including expert knowledge of security, storage, data protection, and disaster recovery protocols Physical Demands: The physical demands below describe the essential job functions needed to complete this job. Consistent hand and finger dexterity necessary to operate computer equipment Consistently required to sit, stand, walk, talk, hear, and see Routine use of hands to type Occasional need to stoop, kneel, crouch, twist, crawl, reach, and stretch Consistent vision abilities required; close vision, depth perception, and ability to focus May require travel dependent on company needs. Occasional need to lift and/or move up to 30 pounds The statements contained in this job description are intended to describe the general nature and level of work being performed by associates assigned to the job. They are not intended to be interpreted as an exhaustive list of all responsibilities, duties, and skills required of the individual(s) holding this position. #J-18808-Ljbffr

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the System Administrator in Phoenix, AZ vacancy
  •  ...Systems Administrator Full Time Professional Phoenix, AZ, US 2 days ago Requisition ID: 1947 If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Job Summary Responsible... 
    Suggested
    Full time

    Food For The Hungry

    Phoenix, AZ
    5 days ago
  •  ...The Arizona Humane Society is seeking a full-time Senior Systems Administrator to help power the technology that supports life-saving work for thousands of animals each year. If you're a proactive problem solver who thrives in a collaborative, mission-driven environment... 
    Suggested
    Full time
    Work at office

    Arizona Humane Society

    Phoenix, AZ
    5 days ago
  •  ...Job Posting We are in search of Systems Administrators to maintain, upgrade and manage our software, hardware and desktop support infrastructure. You should be resourceful and able to diagnose and resolve problems quickly. Experience in Linux, Windows. LAN, WAN and... 
    Suggested

    Grove Recruit Group

    Phoenix, AZ
    3 days ago
  •  ...THIS IS AN ONSITE ONLY POSTION! Do not apply if you are not local to Phoenix, Arizona. We are seeking an experienced Systems Administrator who can maintain, secure, and advance our company’s IT systems while managing the implementation of new technologies across our divisions... 
    Suggested
    Local area

    Gruber Technical Inc

    Phoenix, AZ
    2 days ago
  •  ...design, configuration, maintenance, and reliability of computer systems and servers Essential Duties and Responsibilities...  ...or equivalent work experience preferred. 5 years of systems administration experience required; 7–10+ years preferred Current MCSE (Microsoft... 
    Suggested
    Work experience placement
    Work at office

    Goodwill of Central and Northern Arizona

    Phoenix, AZ
    2 days ago
  •  ...Position Summary The Systems Administrator is responsible for administering, maintaining, monitoring, and improving Red River's hybrid infrastructure environment. This role supports core business systems and technology platforms including Windows Server, Microsoft 365,... 
    Work experience placement
    Remote work

    Red River

    Phoenix, AZ
    2 days ago
  •  ...get to know your authentic experiences, communication style, and problem-solving approach. U-Haul is seeking an experienced Systems Administrator with a background in Systems Security. For local candidates, this is a hybrid position that requires you to be onsite at our... 
    Local area
    3 days per week

    U-Haul International, Inc

    Phoenix, AZ
    3 days ago
  • $65.3k - $96.6k

     ...sector markets. We are seeking a highly skilled and enthusiastic System Engineer who wants their hard-won technical expertise to mean...  ...Overview We are seeking a skilled and proactive Systems Administrator to join our growing IT team. In this role, you will be responsible... 
    Work at office

    Nlets

    Phoenix, AZ
    11 hours ago
  •  ...Southwest Autism Research & Resource Center in Phoenix, AZ is seeking a Senior Systems Administrator to manage our enterprise technology across multiple Arizona locations. You will oversee Windows Server environments, virtualization, networking, identity management, cybersecurity... 

    Southwest Autism Research & Resource Center

    Phoenix, AZ
    10 hours ago
  •  ...DEPT OF EMERGENCY AND MILITARY AFFAIRS SYSTEMS/LAN ADMINISTRATOR Job Location: Papago Park Military Reservation (PPMR), Phoenix, AZ Salary: Up to $34.6632 per hour (DOE) Grade: 23 Closing Date: July 21, 2026 Job Summary The Systems/LAN Administrator processes, documents... 
    Hourly pay
    Temporary work
    Remote work

    Arizona State Government

    Phoenix, AZ
    10 hours ago
  • $79.4k

     ...knowledge articles to standardize service delivery. Required Qualifications Bachelor’s degree in IT, Computer Science, Business Administration, or a related field, or equivalent relevant work experience. Minimum of 8 years of experience in incident management, user... 
    Contract work
    Work experience placement
    Work at office
    Local area
    Remote work

    ASM Research, An Accenture Federal Services Company

    Phoenix, AZ
    11 hours ago
  •  ...team that actually values IT, not just tolerates it, we want to talk. We're growing our internal IT team and looking for a Systems Administrator I who's ready to learn fast, build smart, and help us scale. Who We Are At Vertech, not only do we develop world-class industrial... 
    Work at office
    Day shift

    Vertech

    Phoenix, AZ
    2 days ago
  •  ...Sr. Systems Administrator IDEALFORCE has a contract position available immediately for a Sr Windows Administrator to join our customer in Phoenix, AZ. This is an ONSITE position and requires an in-person interview. Kindly respond with your most up-to-date resume if... 
    Contract work
    Work at office
    Local area
    Immediate start

    Idealforce

    Phoenix, AZ
    11 hours ago
  •  ...rock-solid and our teams connected, productive, and secure. You'll be the go-to person for everything tech from remote support to system improvements. Here's a snapshot of your day-to-day: Provide remote IT support to engineering, modeling, and research teams Troubleshoot... 
    Remote work

    Heritage civil Works

    Phoenix, AZ
    11 hours ago
  •  ..., installation, configuration, operation, and maintenance of systems hardware/software and related infrastructure. You will also be...  ..., needs to be located in greater Phoenix area Daily system administration, support, maintenance and monitoring of the Microsoft server,... 
    Temporary work
    Work at office
    Local area

    Socket

    Phoenix, AZ
    11 hours ago
  •  ...SunSoft Online LLC is looking for a Cloud Apple JAMF Administrator to manage and support Apple devices for a state agency. The role involves ensuring efficient device management using JAMF Pro and requires a Bachelor's degree in IT along with 3+ years of experience in... 
    Contract work

    SUNSOFT

    Phoenix, AZ
    3 days ago
  •  ...and compliantly. This means making bold decisions and building systems that support not only fleets but the broader economy. It all...  ...transportation. About the role We’re looking for an Azure Systems Administrator to support and improve our Azure‑first infrastructure ,... 

    Prepass

    Phoenix, AZ
    4 days ago
  •  ...Charles E Gillman Company in Arizona is seeking an Administrator for Information Technology to manage server and desktop environments and enhance IT support systems. The successful candidate will work both in Rio Rico and Nogales facilities, contributing significantly... 

    Charles E Gillman CO

    Phoenix, AZ
    11 hours ago
  • $97k - $164.9k

     ...Position Overview The Systems Administrator Lead provides technical and leadership oversight for the administration of servers, operating systems, and core infrastructure services that support mission‑critical operations in a federal IT environment. The role directs day... 
    Permanent employment
    Contract work
    Work experience placement
    Work at office

    ASM Research, An Accenture Federal Services Company

    Phoenix, AZ
    11 hours ago
  • ## Systems AdministratorApplylocations: Atlanta, GA: Raleigh-Durham, NC: Phoenix, AZ: Tucson, AZ: Orlando, FLtime type: Full timeposted...  ...requisition id: JR-15124## **Job Description****System Administrator**DPR Construction is seeking a System Administrator to join our... 
    For contractors
    Work at office

    DPR Construction

    Phoenix, AZ
    3 days ago
  • • Provide Systems Administration support to the Test Resource Management Center’s (TRMC) All Domain Test Range (ADTR) and INDOPACOM Pacific-Rim Multi-Domain Training and Experimentation Capability Team, Joint Mission Environment Test Capability (JMETC) Secret Network (... 

    Jobtailor

    Phoenix, AZ
    2 days ago
  •  ...ManpowerGroup is hiring an AS400 Administrator in Phoenix, AZ. This role involves managing IBM i (AS400) systems, ensuring performance and reliability while developing programming solutions using RPG, CL, and SQL. The ideal candidate will have in-depth experience with... 

    Manpower Group Inc.

    Phoenix, AZ
    11 hours ago
  •  ...detailed documentation records of all testing executed, keeping abreast of future technologies What you'll do Supports complex systems and applications in Stage and Production environments, through all phases of deployment Drives solutions for problems escalated... 
    Flexible hours

    Information Technology Senior Management Forum

    Phoenix, AZ
    2 days ago
  •  ...About the job Senior Systems Administrator The position duties include: Working closely with other IT teams including Information Security, Service Desk, Quality Assurance, Production Support and product vendors to plan, deploy and sustain a stable, highly performing and... 
    Full time
    Contract work
    Temporary work
    Remote work

    5 Star Global Recruitment Partners

    Phoenix, AZ
    2 days ago
  •  .... The successful candidate will join a progressive architecture and engineering team, responsible for designing various technology systems for advanced technology facilities, ensuring alignment with overall design goals. The role requires at least 5 years of experience... 

    HotFoot Recruiters

    Phoenix, AZ
    11 hours ago
  •  ...Code: TCS220, T4, Band 7 Responsibilities Provide senior‑level administration and operational support for ServiceNow ITSM and ITOM modules,...  ...support workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve... 

    MAXIMUS

    Phoenix, AZ
    5 days ago
  •  ...Job Purpose The Systems Administrator is responsible for providing advanced technical support to ensure timely and effective resolution of service requests. This role emphasizes supporting Tier 1 Service Specialists by offering guidance, handling escalations, and delivering... 
    Remote work
    Shift work

    cloudIT

    Phoenix, AZ
    11 hours ago
  • $70k - $90k

     ...Senior Systems Administrator Phoenix, AZ Hybrid SARRC’s mission is to advance research and provide a lifetime of support for individuals with autism and their families. SARRC is a leading provider of autism services, dedicated to helping individuals with autism reach their... 
    Afternoon shift

    Socket

    Phoenix, AZ
    4 days ago
  •  ...Responsibilities Provide administration, sustainment, and operational support for application services, virtualization infrastructure, and...  ...support vulnerability remediation, application and operating system patching, DISA STIG compliance, secure configuration baselines... 
    Interim role

    Jobtailor

    Phoenix, AZ
    11 hours ago
  •  ...O GFACT Active DoD Secret Clearance Expertise in VoIP and VTC system operations, maintenance, and security. Experience with system...  ...enterprise environments. Peraton is currently recruiting for a Systems Administrator. Key Responsibilities: Operate, maintain, secure, and update... 

    Peraton

    Phoenix, AZ
    11 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator. Be the first to apply!