Computer Network Architect; Journeyman

Computer Network Architect (Journeyman)

The Computer Network Architect (Journeyman) is responsible for providing network engineering expertise for Integrated Systems Networks (ISN) by maintaining and operating the components needed for enterprise connectivity, functionality, and security that enable business and mission systems. This role ensures reliable, compliant, and high-performance connectivity across cloud, corporate, and secure environments.

• Routing & Switching:
  Solid understanding of BGP, OSPF, EIGRP, hot and cold sites, cloud, and on‑prem network infrastructure characteristics, drawbacks, and benefits.
• Deep Troubleshooting:
  Moving beyond simple fixes to methodical troubleshooting, chasing VLANs, finding persistent MACs, identifying issues with routing protocols, and troubleshooting application issues that may or may not be caused by network failure.
• Infrastructure
  
  Skills:
  • L2 Ethernet: VXLAN, OTV, Spanning‑tree, and fundamentals of switching and aggregation.
  • L3 routing:
    Knowledge of IBGP, EBGP, EIGRP, RIP, OSPF, and service provider routers.
  • Security: IKE, IKEv2, IPSEC, MACSEC.
  • Security & Cloud:
    Firewalls, security appliances, VPNs, integration with cloud connectivity, understanding of CSFC and connectivity packages.
  • Automation:
    Basic Python scripting and Ansible to automate routine tasks.

• TS/SCI Clearance.
• 4–8+ years of experience in network engineering, infrastructure engineering, or cloud networking.
• Experience designing and operating enterprise network architectures across hybrid environments.
• Hands‑on experience with cloud networking.
• Experience supporting geographically distributed organizations with multiple sites and remote users.
• Experience working in regulated environments.
• Experience with network technologies: routing, switching, VPN, SD‑WAN, firewall configuration.
• Experience with Cloud networking:
  Azure virtual networks, Express Route, private endpoints.
• Experience with Security:
  Zero Trust architecture, segmentation, encryption standards.
• Experience with monitoring and troubleshooting tools for network performance and availability.

• Experience supporting SCIF or secure facility network environments.
• Familiarity with CSfC and Type One encryption methods.
• Attained industry‑recognized certifications such as CCNP, CCNA or a subset of those certifications (Cisco routing and switching, etc.).

• CONUS/OCONUS up to 25%.

• Analytical thinking and problem solving.
• Strong, effective communication and proficiency with documentation.
• Team collaboration.
• Adaptability and continuous learning.
• Customer service oriented.
• Time management and prioritization.
• Ability to function as part of a team.

Attollo has reviewed this job description to ensure that essential functions and basic duties have been included. It is intended to provide guidelines for job expectations and the employee's ability to perform the position described. It should not be construed as an exhaustive list of all functions, responsibilities, skills and abilities. Additional functions and requirements may be assigned by supervisors as deemed appropriate.

This document does not represent a contract of employment, and Attollo reserves the right to change this position description and/or assign tasks for the employee to perform, as Attollo may deem appropriate.

Attollo is a Service-Disabled Veteran Owned Small Business (SDVOSB) that provides aviation and associated technology training and engineering services to government, commercial, and academic clients.

Attollo, LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Attollo, LLC is a drug‑free workplace with pre‑employment drug testing and background verifications.