✨ Our 2026 Hiring Report is out — see what 146,050 job postings say about getting hired.

Read the report →
JOB DETAILS

Senior Network Administrator

CompanyCDO Technologies Inc
LocationNot specified
Work ModeOn Site
PostedNovember 12, 2026
About The Company
Founded in 1995 by Al Wofford, CDO Technologies delivers the best solutions for unique business problems in the commercial and federal sectors. Dynamic solutions ranging from Asset Management to IT Services support your goals of efficiency and affordability. Every organization faces barriers along the way, but we provide the right technology and the right people to empower you to achieve more.
About the Role

Are you ready to apply cutting-edge technologies to solve real world problems? Do you thrive in an environment where people leverage technology and processes to build innovative and sustainable solutions?    You might just be a perfect fit for the CDO team.  Since 1995, CDO Technologies has delivered the best solutions for unique business problems in the commercial and federal sectors ranging from Asset Management to IT Services.  CDO employees demonstrate integrity, embrace teamwork, and embody a Can Do attitude in the delivery of superior customer service. 

Position Summary

The Senior Network Administrator designs, implements, secures, operates, and sustains complex enterprise networks supporting geographically distributed ALTESS customers. The role provides technical leadership for network modernization, firewall operations, routing/switching, network monitoring, automation, performance management, and secure integration.

Essential Duties and Responsibilities

  • Lead strategies to manage, deploy, troubleshoot, and support complex multi-location networks.
  • Design, implement, document, and maintain enterprise networking solutions.
  • Configure, update, administer, and migrate Palo Alto firewalls.
  • Administer Cisco Nexus, Catalyst, ASR, ISR, and Firepower technologies.
  • Use network management, analysis, and troubleshooting tools, including SolarWinds, Cisco Prime, Palo Alto Panorama, and Men & Mice.
  • Monitor and tune system and network performance; harden network components; and report security and operational status.
  • Develop and maintain technical instructions, SOPs, policies, utilization reports, and corrective-action documentation.
  • Lead new network implementations, software/hardware integration, lifecycle support, firmware control, and preventive maintenance.
  • Recommend, demonstrate, and implement technologies that improve network efficiency, capability, and security.

Required Qualifications

  • Active DoW Secret security clearance.
  • CompTIA Security+ certification.
  • Computing Environment certification, such as MCSE, Server+, CCNA, Red Hat, Palo Alto, or equivalent; may be obtained within 30 days after project start.
  • 8 years’ Experience in computer science or IT with:
  • At least three years designing, implementing, documenting, and maintaining complex networking solutions.
  • At least three years configuring, updating, maintaining, administering, and migrating Palo Alto firewalls.
  • At least three years using network-management, analysis, and troubleshooting tools.
  • At least five years administering Cisco Nexus, Catalyst, ASR, ISR, and Firepower technologies.
  • At least three years of software-defined networking experience or equivalent working knowledge.
  • At least three years creating, maintaining, and following SOPs for repeatable processes, disaster recovery, and common-problem resolution.
  • Strong interpersonal and team-collaboration skills.

Preferred Qualifications

  • Bachelor’s degree in computer science or equivalent experience.
  • At least three years of automation/scripting experience using Python, Perl, TCL, or Ansible.
  • At least three years supporting patch management, STIGs, SRGs, RMF, SCA-V, and CORA activities.

  

What can a CDO employee expect?

At CDO Technologies, we believe in taking care of our employees with a comprehensive benefits package.  Our health and welfare benefits include two medical plan options along with a LiveHealth program to see a doctor online anytime day or night. CDO offers dental, vision, and a Flexible Spending Account for medical or childcare.  Employees may also enroll in a 401(k) plan with their first paycheck.  Full-time employees also receive company paid short- and long-term disability and life insurance.  We also provide tuition reimbursement, professional development, and certification reimbursements.  Finally, CDO also offers employees a generous leave program including paid holidays, vacation, and sick leave.


CDO is an equal opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, gender identity, sexual orientation, national origin, disability, or veteran status.



Key Skills
Network administrationPalo Alto firewallsCisco NexusCisco CatalystCisco ASRCisco ISRCisco FirepowerSolarWindsCisco PrimePalo Alto PanoramaMen & MiceNetwork securityRouting and switchingAutomationPerformance managementTechnical documentation
Categories
TechnologySecurity & SafetyGovernment & Public SectorEngineering
Benefits
Medical insuranceDental insuranceVision insuranceFlexible spending account401(k) planShort-term disability insuranceLong-term disability insuranceLife insuranceTuition reimbursementProfessional developmentCertification reimbursementPaid holidaysVacationSick leave
Job Information
📋Core Responsibilities
The Senior Network Administrator is responsible for designing, implementing, and securing complex enterprise networks while providing technical leadership for network modernization. They will also manage firewall operations, perform network monitoring, and develop technical documentation to ensure operational efficiency.
📋Job Type
full time
💰Salary Range
$125,000 - $150,000
📊Experience Level
10+
💼Company Size
213
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
Apply Now →

You'll be redirected to
the company's application page