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Weekend System Administrator Jobs in Missouri (NOW HIRING)

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

About the Role We are seeking a highly skilled and motivated System Administrator to join our ... Availability for occasional nights/weekends for after-hours support, upgrades, or project work ...

Credit Control LLC

System Administrator

Earth City, MO · Hybrid

$60K - $85K/yr

About the Role We are seeking a highly skilled and motivated System Administrator to join our ... Availability for occasional nights/weekends for after-hours support, upgrades, or project work ...

JS Consulting

System Administrator III

Bridgeton, MO · On-site

Job Title- System Administrator III Project Location - Onsite in Bridgeton, MO Duration- Full-time Status- Must be a US citizen. Benefits- PTO, Holiday Pay, Healthcare, Profit-Sharing, Tuition ...

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Weekend System Administrator information

See Missouri salary details

$38.5K

$83.4K

$129K

How much do weekend system administrator jobs pay per year?

As of Jul 30, 2026, the average yearly pay for weekend system administrator in Missouri is $83,414.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,700.00 and $97,600.00 per year, depending on experience, location, and employer.

Is sysadmin an entry level job?

System administrator roles are typically not entry-level positions; they usually require several years of experience, technical skills, and knowledge of operating systems, networks, and security. Entry-level positions in IT may be labeled as help desk or support technician roles, with sysadmin roles often requiring certifications like CompTIA Server+ or Cisco CCNA. However, some organizations offer junior or trainee sysadmin roles for those starting their careers in IT infrastructure.

What is a Weekend System Administrator job?

A Weekend System Administrator is responsible for managing and maintaining IT systems during weekends, ensuring smooth operation and addressing any technical issues that arise. This role typically involves monitoring system performance, troubleshooting server and network issues, applying updates, and responding to incidents. It is crucial for businesses that require 24/7 system availability, such as data centers, healthcare institutions, and financial organizations. Weekend System Administrators often work independently or as part of an on-call team to minimize downtime and support business continuity.

Is sysadmin a stressful job?

System administrators often work under pressure to ensure network and system uptime, especially during emergencies or outages. The job can involve irregular hours, including weekends or nights, and requires problem-solving skills to handle unexpected issues, which can contribute to stress levels.

Will AI replace sysadmin jobs?

AI can automate certain tasks performed by system administrators, such as monitoring, troubleshooting, and routine maintenance, but it is unlikely to fully replace sysadmins. Human oversight, problem-solving skills, and decision-making remain essential in managing complex IT environments and ensuring security. System administrators will continue to adapt by integrating AI tools into their workflows and focusing on tasks that require human judgment.

What are the typical responsibilities of a Weekend System Administrator, and how does the weekend schedule impact the role?

As a Weekend System Administrator, your main responsibilities include monitoring systems for outages or security issues, performing maintenance tasks, and resolving user requests or technical incidents that occur during weekend hours. The weekend schedule often means handling more autonomous shifts, as fewer IT staff are on-site, so you'll need to be comfortable making decisions independently and managing critical issues on your own. You may also be required to run scheduled updates or backups when regular weekday operations are paused, allowing for minimal disruption to business activities. This role provides valuable experience in handling urgent situations and exposure to a broad range of system administration tasks, which can support career advancement into more senior or specialized IT positions.

What are the key skills and qualifications needed to thrive in the Weekend System Administrator position, and why are they important?

To thrive as a Weekend System Administrator, you need strong expertise in operating systems (Windows, Linux), network administration, and troubleshooting, typically backed by a relevant degree or professional experience. Familiarity with tools like Active Directory, virtualization platforms, backup solutions, and certifications such as CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or similar is highly valued. Excellent problem-solving abilities, time management, and the capacity to communicate technical issues clearly are standout soft skills. These competencies ensure reliable system performance, rapid incident resolution, and seamless support during off-hours when immediate decisions are often required.

Do sys admins make good money?

System administrators often earn competitive salaries that vary based on experience, certifications, and location. Weekend system administrators may have different pay structures, but generally, the role offers solid compensation for technical skills and knowledge of operating systems, networking, and security tools.
What are the most commonly searched types of System Administrator jobs in Missouri? The most popular types of System Administrator jobs in Missouri are:
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What job categories do people searching Weekend System Administrator jobs in Missouri look for? The top searched job categories for Weekend System Administrator jobs in Missouri are:
Weekend System Administrator jobs near you

System Administrator

Chenega Security International, LLC

Saint Louis, MO • On-site

Full-time

Re-posted 19 days ago

Job description

Overview
The System Administrator is a full-time technical specialist responsible for integrating, managing, and maintaining electronic security systems. This position supports system servers, software, and security platforms to ensure reliability and compliance. Duties include performing updates, configurations, installations, and troubleshooting, collaborating with technicians and engineers to support the Government's security environment.
** This position is contingent upon contract award **
Responsibilities
  • Perform system maintenance, upgrades, patches, and configuration changes on LenelS2 and Milestone platforms.
  • Support installation and integration of new hardware and software components.
  • Administer, monitor, and optimize security servers and associated applications.
  • Provide service, repair, replacement, and troubleshooting of existing security systems, including servers and software.
  • Maintain accurate system documentation, logs, and records of updates and changes.
  • Collaborate with technicians and engineers to resolve system issues and ensure operational uptime.
  • Ensure system security, compliance, and reliability standards are met.
  • Other duties as assigned

Qualifications
  • Current LenelS2 and Milestone certifications required
  • Security+ Certification required
  • At least 3 years of experience as a system administrator or systems engineer with security system platforms.
  • Strong technical background in security software systems, servers, and databases.
  • Experience with installation, maintenance, and troubleshooting of enterprise-level electronic security systems.

Preferred Qualifications:
  • Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field preferred
  • Networking experience (IP addressing, firewalls, VLANs, PoE, etc.) is preferred
  • Preferred Manufacturer Certifications (Genetec, Honeywell, Avigilon, Bosch, etc.).
  • Experience supporting Federal or DoD security environments is preferred

Knowledge, Skills and Abilities:
  • Ability to work independently while coordinating with a multi-disciplinary team.
  • Ability to read and interpret technical manuals, system documentation, and configuration guides.
  • Strong problem-solving and analytical skills.
  • Skill in operating a personal computer and standard office equipment.
  • Must have knowledge of a variety of computer software applications in word processing, spreadsheets, database, (MSWord, Excel, Access, PowerPoint), and Outlook.

Apply