Network Engineer

Full Visibility; Quantico (VA); On-site; USD 110,000 - 150,000; Full time

Job summary

Full Visibility LLC in Quantico, VA is seeking a Network Engineer to join our team supporting federal missions. The candidate must hold an active Top Secret clearance and be able to work on-site in Quantico, VA, with experience configuring and managing LAN/WAN infrastructures and secure network devices.

Responsibilities include planning, designing, and upgrading networks, configuring routers/switches, monitoring traffic, and documenting SOPs.

Qualifications

• Active Top Secret Clearance; CI polygraph may be required.
• BS in IT, CS, Engineering, or related field.
• Additional 5 years of experience may substitute for a degree.
• 6+ years of work experience.
• Experience with LAN/WAN, Cisco routers, ethernet switches, bridges, gateways, firewalls, and Taclanes encryption devices.
• Experience troubleshooting Layer 2/3 Cisco and Juniper switching and routing.
• Experience monitoring traffic with LibraNMS.
• Strong knowledge of routing protocols: RIP, EIGRP, BGP, OSPF.
• Strong knowledge of MPLS, VPLS, VPNs, and traffic engineering.
• Knowledge of systems analysis and technical writing to support SOPs.

Responsibilities

• Analyze LAN/WAN systems including planning, design, evaluation and upgrades.
• Configure media with concentrators, bridges, and devices; resolve interoperability.
• Administer and maintain LAN/WAN; provide user support and troubleshooting.
• Assist with network security administration and SOP documentation.

Skills

Top Secret Clearance

LAN/WAN experience

Cisco routers

Ethernet switches

Firewalls

Taclanes encryption

Layer 2/3 routing

LibraNMS monitoring

RIP/EIGRP/BGP/OSPF

MPLS/VPLS/VPNs

Education

Bachelor of Science in IT/CS/Engineering

Tools

CI Polygraph

Job description

Quantico, United States | Posted on 11/12/2026

Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering.

With offices in the National Capital Region, Quantico, VA, and Huntsville, AL -- we deliver critical technical solutions to various federal government agencies and departments.

Full Visibility is seeking a Network Engineer to work in Quantico,VA. Candidate must possess an active Top Secret clearance.

The Network Engineer will analyze local LAN/WAN systems, which includesplanning, designing, evaluating, selecting, and upgrading operating systems andprotocol suites. The Network Engineer will configure communication media withconcentrators, bridges, and other devices. The successful candidate will resolveinteroperability problems to obtain operations across platforms, which includesemail, file transfer, multimedia, and teleconferencing. The Engineer will configuresystems to user requirements, perform various tests and document results, administerand maintain LAN/WAN, provide technical support and troubleshooting to users,and plan network layout designs. Additionally, the candidate may assist with administeringnetwork security, performing database administration, and serving as the technicalteam or task lead.

Requirements

Job Requirements:

• ActiveTop Secret Clearance. This position may require the successful completion of a Counterintelligence (CI) Polygraph.
• Bachelorof Science (B.S.) Degree in Information Technology, Computer Science,Engineering, or related field
  
• Additional 5 years of experience my be used in lieu of a degree
• Atleast six (6+) years of work experience
• Experiencewith LAN/WAN communications, Cisco routers, ethernet switches, bridges,gateways, firewalls, and Micro and Gig E Taclanes encryption devices
• Experience troubleshooting Layer 2 and Layer 3 Cisco and Juniper switching and routing
• Experience monitoring customer traffic through monitoring boards that you have built using LibraNMS
  
• Strongknowledge of routing protocols such as RIP, EIGRP, BGP, and OSPF
• Strongknowledge and experience with MPLS, VPLS, VPNs, and traffic engineeringtechnologies
• Knowledgeof systems analysis and technical writing to support SOPs

Preferred Skills:

• TACLANE certification
• Cisco Professional and Expert certifications
• Knowledge or certification for specificapplications or processes

We are not accepting submissions from third-party agencies for this role

#CJ

About Full Visibility

Full Visibility LLC is a federally certifiedSmall Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensivetechnical capabilities and expertise support federal and state governmentagencies with over 100 cleared technical experts specializing in missionsolution areas of Digital, AI & Analytics, Cyber, and Engineering.

Our technologists are recognized as industryleaders with demonstrated expertise in innovating and transforming our clientenvironments in support of national security and law enforcement. Headquarteredin Tysons, VA – with locations in Chantilly, VA, Quantico, VA, and Huntsville,AL – we have specialized experience supporting sensitive missions and anunderstanding of the niche skillsets required to overcome challenges in theseenvironments. Our focus onemployee development, success, and morale is demonstrated by our consecutivetop ranking as the Best Place to Work by the Washington Business Journalas a twelve-time honoree. Full Visibility has also been included on the Inc.5000 Fastest-Growing Private Companies in America list eight times since2014.

Full Visibility currently has over 20 activecontracts with 100 billable staff supporting 21 clients in the Intelligence andLaw Enforcement communities. As part of our commitment to partnerships, we areteammates with 13 prime contract holders. Additionally, Full Visibility holdscontracts on several vehicles, such as GSA Multiple Award Schedule (MAS), DISASETI (as IE TEK JV member), DIA SITE III, HCaTS, as well as several classifiedvehicles. Our portfolio includes experience serving the Department of Defense,Department of Homeland Security, Department of Justice, and Department ofVeterans Affairs, as well as commercial clients.

Full Visibility LLC is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran status, disability or genetic information or any other reason prohibited by law in employment.