Network Administrator - DCO (Level1) - Marshfield, MO
STN Incorporated•Marshfield, MO
•$70,000 - $90,000•Onsite
About The Position
We are looking for a motivated Junior Network Administrator to join our data center operations team. This is a hands-on, physical infrastructure role based entirely on-site. You will work alongside senior engineers to maintain, troubleshoot, and expand our network environment across production data centers.
Requirements
- 1–2 years of hands-on experience in a data center, NOC, or network infrastructure role (internships and lab experience considered)
- Solid understanding of OSI model fundamentals, Ethernet, VLANs, and basic IP networking (subnetting, routing concepts)
- Comfort working in a data center environment
- Experience with structured cabling, patch work, and reading network diagrams and floor plans
- Familiarity with Cisco/Arista/Cumulus or similar CLI environments at a basic configuration level
- Ability to lift and move equipment (up to 75 lbs.), work in confined spaces, and stand for extended periods
Nice To Haves
- CompTIA Network+, CCNA, or equivalent certification (or in progress)
- Experience with common DCIM or ticketing platforms (ServiceNow, Nlyte, Device42, etc.)
- Exposure to fiber optic testing tools (OTDR, VFL, optical power meter)
- Familiarity with out-of-band management platforms (Opengear, Raritan, Vertiv)
Responsibilities
- Rack, stack, and cable network equipment including switches, routers, patch panels, and fiber distribution units following data center standards and documentation
- Terminate and test copper (Cat6/Cat6A) and fiber (single-mode and multi-mode) cabling, including LC, SC, and MPO/MTP connectors
- Perform hardware replacements and upgrades on switches, transceivers (SFPs/QSFPs), and line cards with minimal disruption to production traffic
- Maintain accurate physical layer documentation including port mappings, cable runs, and equipment inventory using DCIM tools
- Assist with structured cabling projects including cable tray routing, label printing, and cable management within cabinets
- Execute change tickets for patching, decommissions, and circuit provisioning under the direction of senior engineers
- Monitor network hardware health via console and out-of-band management (IPMI, iDRAC, serial console servers) and escalate anomalies
- Conduct regular walkthroughs of the data center floor to visually inspect equipment status, indicator lights, and environmental conditions
- Support cross-connects and meet-me room (MMR) work, coordinating with colocation staff and carriers for circuit turn-ups and demarcation testing
- Assist with OTDR, light meter, and cable certifier testing to validate new and existing fiber and copper runs
- Follow data center safety and change management procedures including lockout/tagout, proper ESD handling, and ticketing workflows
Benefits
- Health Coverage – Medical, Dental & Vision
- FSA Health and Dependent Care available
- 401(k) Plan
- Unlimited Paid Time Off (PTO)
- Observed Holidays Paid
- Cell Phone Allowance
- Collaborative, growth-driven culture
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
Education Level
No Education Listed
