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Computer Network Architect; Journeyman Security Clearance

Job in Patuxent River, St. Mary's County, Maryland, 20670, USA
Listing for: Attollo, LLC
Full Time position
Listed on 2026-06-18
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
  • Engineering
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 50 - 80 USD Hourly USD 50.00 80.00 HOUR
Job Description & How to Apply Below
Position: Computer Network Architect (Journeyman) with Security Clearance
Location: Patuxent River

INTRODUCTION TO ATTOLLO:
Attollo is a Service-Disabled Veteran Owned Small Business (SDVOSB) that provides best-in-class professional services to government, commercial and academic clients. Our mission is to, “Empower the warfighter with knowledge, confidence, and precision to achieve a Day-1 Advantage on the modern battlefield.” Our team consists of professionals who are mission driven, team players who have a drive for continuous improvement, and delivering tangible results to our clients.

To find out more, visit  RESPONSIBILITIES:
Core Technical Skills  
* 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 

* Understanding and troubleshooting application issues that may or may not be caused by network failure. 

* Infrastructure

Skills:

  

* L2 Ethernet: 

* VXLAN, OTV, Spanning tree, and understanding the basic fundamentals of switching and aggregation 

* L3 routing: 

* Knowledge of IBGP, EBGP, EIGRP, RIP, and OSPF 

* Working experience with service provider routers 

* Working knowledge of IKE, IKEv2, IPSEC and MACSEC. 

* Security & Cloud:  

* Knowledge of firewalls, security appliances, VPNs, and integration with cloud connectivity. 

* Understanding of CSFC and the differentiation between the connectivity packages 

* Automation: 
*  Basic Python scripting and Ansible to automate routine tasks.  REQUIREMENTS:
* U.S. Citizenship required 

* TS/SCI Clearance 
Travel Requirements:
* CONUS/OCONUS up to 75% 

EDUCATION AND EXPERIENCE:

* 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 
  Operational & Soft Skills  
* 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  Technical Skills 
* 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 

Preferred Qualifications  
* 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 some subset of those certifications (Cisco routing and switching, for example).  ADDITIONAL NOTES:
· 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. ABOUT ATTOLLO:
· 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. Salary $50 - $80 per hour
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