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System Admin Network Admin Jobs in Missouri (NOW HIRING)

Network Admin III

Berkeley, MO · On-site

$90 - $120/hr

Network Admin III * Possess a bachelor's degree or equivalent experience in networking. * Have 5 to ... Must have in-depth knowledge of networking systems and infrastructure beyond the LAN environment.

Network Systems Admin

Clayton, MO

$65K - $88K/yr

Network Systems Admin Location:Clayton, MO, 63105. Duration: 3mo Contract to Hire This person is ... system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts ...

Network Systems Admin

Saint Louis, MO · On-site

$68K - $91K/yr

Network Systems Admin Location:Clayton, MO, 63105. Duration: 3mo Contract to Hire This person is ... system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts ...

Network Administrator

Kansas City, MO · On-site

$65K - $80K/yr

Experience in IP & VoIP networking, data communications and systems engineering with an ... Administrator. * 1+ years of experience in Cisco Call Manager * 3+ years of Desktop Support ...

Network Administrator

Kansas City, MO · On-site

$65K - $80K/yr

Experience in IP & VoIP networking, data communications and systems engineering with an ... Administrator. * 1+ years of experience in Cisco Call Manager * 3+ years of Desktop Support ...

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System Admin Network Admin information

What is a system admin and network admin?

System Administrators (SysAdmins) are IT professionals responsible for maintaining, configuring, and ensuring the reliable operation of computer systems, especially servers. Network Administrators, on the other hand, focus on managing and maintaining network infrastructure, such as routers, switches, and firewalls, to ensure secure and efficient data communication. While there is some overlap, SysAdmins typically handle servers and operating systems, whereas Network Admins manage network connectivity and security. In smaller organizations, these roles may be combined, but in larger environments, they are often distinct positions.

What are some common challenges system admins and network admins face when managing large-scale networks?

System Admins and Network Admins often encounter challenges such as maintaining network security, ensuring system uptime, and troubleshooting complex connectivity issues across multiple locations. As networks grow, it becomes essential to implement robust monitoring tools and automate routine maintenance tasks to prevent downtime. Collaboration with other IT teams, such as cybersecurity and support staff, is key to quickly resolving issues and deploying new technologies efficiently. Staying current with the latest security threats and best practices is also a significant part of the role.

What are the key skills and qualifications needed to thrive as a system admin and network admin, and why are they important?

To thrive as a System Admin/Network Admin, you need a solid understanding of operating systems (Windows, Linux), networking concepts, and security protocols, typically backed by a degree in IT or related certifications like CompTIA Network+ or Cisco CCNA. Familiarity with tools such as Active Directory, virtualization platforms (VMware, Hyper-V), and network monitoring systems is crucial. Strong problem-solving abilities, attention to detail, and effective communication are important soft skills for diagnosing issues and collaborating with users and teams. These skills and qualifications are essential to ensure network reliability, security, and efficient IT operations within an organization.

What is the difference between System Admin Network Admin vs Network Engineer?

AspectSystem AdminNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCCNA, CCNP, Cisco certifications
Work EnvironmentManage servers, operating systems, and internal networksDesign, implement, and troubleshoot complex network infrastructure
Employer & Industry UsageIT departments across various industries, focusing on internal systemsTelecommunications, large enterprises, and data centers

While both roles involve networking, System Admins focus on maintaining internal systems and servers, whereas Network Engineers design and build network infrastructure. The certifications and work environments overlap but serve different core functions within IT teams.

What job categories do people searching System Admin Network Admin jobs in Missouri look for?

The top searched job categories for System Admin Network Admin jobs in Missouri are:

What cities in Missouri are hiring for System Admin Network Admin jobs?

Cities in Missouri with the most System Admin Network Admin job openings:

Infographic showing various System Admin Network Admin job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Network Admin III

Apex Systems

Berkeley, MO • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 5 days ago


Job description

Qualifications & Responsibilities
  • Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.Network Admin III
  • Possess a bachelor's degree or equivalent experience in networking.
  • Have 5 to 10 years of networking technologies experience. Cisco Certified Networking Associate (CCNA) or higher certification is preferred.
  • Must have exceptional skills with Cisco operating systems.
  • Must have in-depth knowledge of networking systems and infrastructure beyond the LAN environment.
  • Must be capable of utilizing information gathered from packet sniffers and other sources to analyze and troubleshoot complex application-performance problems.
  • Must have in-depth understanding of VOIP services and infrastructures.
  • Must have advanced knowledge in 802.11 wireless networks and be able to conduct studies of antenna illumination patterns.
  • Demonstrate good customer skills, the ability to work independently to complete assignments, and the ability to work effectively in a team environment.
  • Be able to provide direction and assistance to teammates.
  • Have knowledge of IETF and IEEE standards, the National Electric Code, and the National Electric Safety standards.
  • Have excellent organizational, written, and verbal communication skills.
  • Possess a current driver license.
  • Be a United States citizen, or an individual who Customer and Supplier mutually agree otherwise qualifies as a U.S. Person under applicable export control laws and regulations.
  • Be able to lift 50 lb and be able to work overtime, rotating weekends, and evenings; support on-call duties; and travel to support other regional sites as required.

Everforth Apex uses a virtual recruiter as part of the application process.

Benefits Overview
  • Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection.
  • We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure.
  • Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
  • In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
  • Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.
  • You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at accommodations@apexsystems.com or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

You can access our privacy policy at https://www.apexsystems.com/privacy-policyEverforth Apex Benefits Overview:

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

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