Data Focused Network / Systems Engineer - Dexian - DISYS

Job Title: Data Focused Network / Systems Engineer

Location: Greenwood Village, CO 80111 (onsite position)

Duration: 6-month contract to hire

Pay: $45 - $53/hour W2

Number of Positions: 1

JOB OVERVIEW
This is a newly created position designed to address growing operational demands within our wireless network services. As our company expands into high-visibility client accounts and mission-critical wireless infrastructure, we are seeking a System Engineer with a unique hybrid skill set in SQL data analysis and wireless networking operations.

The ideal candidate will bridge gaps between data-driven insight and real-time network performance, playing a key role in triaging service impacts, applying system improvements, and contributing to a stable, scalable wireless platform.

Role Description:

• Identify and resolve wireless system deficiencies and triage wireless service impacts
• Determine root causes and implement remediation
• Apply software/firmware patches as needed and follow change control processes
• Contribute to wireless infrastructure improvements across APs, gateways, and controllers
• Present technical and operational data clearly to internal stakeholders using tools like Excel or Tableau

Required Qualifications:
Technical Skills:

• Strong data analysis expertise with robust experience in Structured Query Language (SQL)
• Keywords: Postgres, MySQL, Oracle DB, Microsoft SQL Server
• Solid experience using Microsoft Excel
• Keywords: VLOOKUP, HLOOKUP, IF, PivotTables, Data Charts/Visualization
• Strong understanding of wireless networking principles
• OSI Model, TCP/IP, routing protocols (BGP, OSPF, IS-IS), DHCP, DNS
• IEEE 802.11 standards, switching, bridging, Ethernet

Certifications (Any of the following preferred):

• Certified PostgreSQL DBA (CPSDBA)
• Microsoft Certified: Azure Database Administrator Associate
• MySQL 8.0 Database Administrator
• Oracle Database Admin I & II
• CCNA/CCNP with experience

Education & Experience:

• Bachelor's in Computer Science, Electrical Engineering, or related field - or equivalent experience
• 2-5 years in wireless network operations

Preferred Qualifications:

• Experience with Python, Shell, BASH, Ansible, YAML/XML
• Prior experience automating operational tasks
• Hands-on experience troubleshooting wireless infrastructure in live environments
• Tools: Splunk, Netscout (nG1, nBA, nSA, Pulse), Cisco Matrix, Wireshark
• Vendor knowledge: Ruckus/CommScope, Cisco Wireless Controllers and APs
• Experience presenting data findings through visual tools like Tableau

Dexian / Digital Intelligence Systems, LLC (DISYS)is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.