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# Network Engineer III

- **Company:** World Wide Technology
- **Location:** Arnold, MO, United States (Remote available)
- **Experience:** Expert
- **Salary:** $130,000.0 - $140,000.0
- **Contract:** Permanent contract
- **Skills:** Secure Shell (SSH), Link Aggregation (Ethernet), Address Resolution Protocols, Amazon Web Services, Microsoft Azure, Border Gateway Protocol, Cloud Computing, Complex Networks, Dynamic Host Configuration Protocol, Domain Name System (DNS), Trunking, Hypertext Transfer Protocols (HTTP), Internet Control Message Protocol, Network Security, Lightweight Directory Access Protocols (LDAP), Simple Mail Transfer Protocols, Multicasting, Network Protocols, Open Shortest Path First (OSPF), Public Key Infrastructure, Zero Trust Network Access, SAP Sales and Distribution, Security Information and Event Management, Virtual Local Area Networks, Wide Area Networks, Network Routers, Transport Layer Security, Load Balancing, Computer Network Technologies, Mitre Att&ck, Juniper, SC Clearance, Palo Alto Networks, Routing & Switching, ArcSight Event Correlation, Cisco
- **Published:** October 18, 2026
- **Apply:** https://www.careerbuilder.com/job-details/network-engineer-iii-arnold-mo--d2837d8c-b280-4cc8-bce9-55390babc2c8

## About the Role

* 5-8 years of experience in network security or network engineering roles, with a focus on Zero Trust, network security, software defined networks, and SD-WAN
 * Experience in designing, implementing, and managing networks, including LAN/WAN and SD-WAN
 * Knowledge of zero trust network security best practices, including firewalls and macro/microsegmentation
 * Deep understanding of routing & switching, multicast, and QoS
 * Excellent troubleshooting and problem-solving skills
 * Knowledge of common security threats and protections to network, cloud, and endpoint resources
 * Knowledge and experience in log forwarding and event correlation with an enterprise grade SIEM
 * Knowledge and experience with public cloud networking and security technologies in AWS, Azure, and/or GCP
 * Clear and concise written and verbal communication skills
 * Highly self-motivated
 * Detail oriented, * Current Secret clearance
 * DoD 8570 IAT Level II certification
 * Experience with network security technologies (Palo Alto, Cisco, Juniper, etc.)
 * Strong expertise in firewall architecture and security best practices
 * Extensive experience in the design, configuration, troubleshooting, and administration of highly distributed and segmented networks and network security technologies
 * Experience implementing SD-WAN solutions
 * Expertise with common network protocols including but not limited to: BGP, OSPF, STP, ARP, VLANs, Trunking, LACP, VPCs, ICMP, LDAP, RADIUS, DNS, DHCP, HTTP, TLS, SMTP, SSH, SCP
 * Strong knowledge and hands-on experience with Public Key Infrastructure (PKI) and certificates

Desired Skills/Knowledge:

 * Implementation and administration experience with application centric network technologies (load balancers, WAF/WAAP)
 * Strong analytical and troubleshooting skills with the ability to diagnose and resolve complex network issues
 * Familiarity with the MITRE ATT&CK framework
 * Familiarity with NIST SP 800 series
 * Additional certifications related to Security and Router/Switch are a plus
 * Bachelor's Degree and 5-8 years of technical experience in Network Security or Network Engineering with large-scale enterprise/global networks in high-paced, diverse environment

## Description

Basic Qualifications:5-8 years of experience in network security or network engineering roles, with a focus on Zero Trust, network security, software defined networks, and SD-WANExperience in designing, implementing, and managing networks, including LAN/WAN and SD-WANKnowledge of zero trust network security best practices, including firewalls and macro/microsegmentationDeep understanding of routing & switching, multicast, and QoSExcellent troubleshooting and problem-solving skillsKnowledge of common security threats and protections to network, cloud, and endpoint resourcesKnowledge and experience in log forwarding and event correlation with an enterprise grade SIEMKnowledge and experience with public cloud networking and security technologies in AWS, Azure, and/or GCPClear and concise written and verbal communication skillsHighly self-motivatedDetail orientedRequired Skills/Knowledge:Current Secret clearanceDoD 8570 IAT Level II certificationExperience with network security technologies (Palo Alto, Cisco, Juniper, etc.)Strong expertise in firewall architecture and security best practicesExtensive experience in the design, configuration, troubleshooting, and administration of highly distributed and segmented networks and network security technologiesExperience implementing SD-WAN solutionsExpertise with common network protocols including but not limited to: BGP, OSPF, STP, ARP, VLANs, Trunking, LACP, VPCs, ICMP, LDAP, RADIUS, DNS, DHCP, HTTP, TLS, SMTP, SSH, SCPStrong knowledge and hands-on experience with Public Key Infrastructure (PKI) and certificatesDesired Skills/Knowledge:Implementation and administration experience with application centric network technologies (load balancers, WAF/WAAP)Strong analytical and troubleshooting skills with the ability to diagnose and resolve complex network issuesFamiliarity with the MITRE ATT&CK frameworkFamiliarity with NIST SP 800 seriesAdditional certifications related to Security and Router/Switch are a plusBachelor's Degree and 5-8 years of technical experience in Network Security or Network Engineering with large-scale enterprise/global networks in high-paced, diverse environmentWant to learn more about Government Services? Check us out on our platform:https://www.wwt.com/public-sectorhttps://www.wwt.com/government-servicesPreferred locations: RemoteTravel Required: 25 - 90%. May require onsite trips to the VA/DC/MD area and client site locations.Certain states and localities require employers to post a reasonable estimate of salary range. A reasonable estimate of the current base pay range for this position is $130,000.00 to $140,000.00 annually. Actual salary will be based on a variety of factors, including shift, location, experience, skill set, performance, licensure and certification, and business needs. The range for this position in other geographic locations may differ. Certain positions may also be eligible for variable incentive compensation, such as bonuses or commissions, that is not included in the base pay.The well-being of WWT employees is essential. So, when it comes to our benefits package, WWT has one of the best. We offer the following benefits to all full-time employees:Health and Wellbeing: Health, Dental, and Vision Care, Onsite Health Centers, Employee Assistance Program, Wellness programFinancial Benefits: Competitive pay, Profit Sharing, 401k Plan with Company Matching, Life and Disability Insurance, Tuition ReimbursementPaid Time Off: PTO and Sick Leave (starting at 20 days per year) & Holidays (10 per year), Parental Leave, Military Leave, BereavementAdditional Perks: Nursing Mothers Benefits, Voluntary Legal, Pet Insurance, Employee Discount ProgramWe strive to create an environment where all employees are empowered to succeed based on their skills, performance, and dedication. Our goal is to cultivate a culture of belonging that encourages innovation, collaboration, and respect for all team members, ensuring that WWT remains a great place to work for All!If you have any questions or concerns about this posting, please email taposting@wwt.com.#LI-AH1#clearancejobs