[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Jacobs Solutions jobs](https://jobs.opennash.com/companies/jacobs-solutions/) · [Search jobs](/search/) Jacobs Solutions · Chantilly, VA # Network Engineer Chantilly, VA IT & Infrastructure Listed on Jacobs Solutions’s official careers site. Posted July 8, 2026. Check that it is still open and apply there. [Apply on Jacobs Solutions’s careers site →](https://jacobs.jobs/jobs/B6A3CE12CAC14355B276B5602D0C5F57/) [OpenNash Jobs](https://jobs.opennash.com/) / [Jacobs Solutions](https://jobs.opennash.com/companies/jacobs-solutions/) / Network Engineer ## Job description Knack Works, a Jacobs Company, has an opening for a Network Engineer to support our government customer’s global enterprise networks. ### Qualifications - The Tier II network field technician will support the installation and maintenance of the client LAN/WAN devices. - Respond to and resolve incidents, demonstrate troubleshooting skills and communicate with the team. - Complete assigned tasks within Service Level Objectives/Agreements (SLOs/SLAs). - Draft and implement standard network change requests. - Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment). - Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory. - Coordinate network operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process). - Layer 1 network experience (CAT5/6, SM/MM Fiber, Serial cables, SFP). - Layer 2 network experience (ability to configure/troubleshoot switches/routers, MAC addresses, VLANs, port security, applying thin and thick configs. - Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, HSRP, MPLS, LSP, GRE) - Configure and troubleshoot layer 2 switching (VLAN’s, Port Security, Thin Configs). - Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS. - Experience with Visio. - Familiar with ServiceNow and Confluence. - May have up to 10% COMSEC responsibilities based on site and team needs. Required Clearance; TS/SCI CI - Candidate must have 8 years of experience that can be a combination of work history and education. This equates to a Doctorate and 2 years, master’s and 3 years, bachelor’s and 4 years, associates and 6 years or HS diploma and 8 years. Additional required qualifications include: Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2. - Additional required qualifications include: - Available to travel up to 20% of the time. - Available to work flexible hours, to include weekend support. - Ability to work independently and in a collaborative environment. Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language. ## At a glance - Posted by the employer: Jul 8, 2026 - First seen by OpenNash: Oct 20, 2026 - Last checked: Oct 20, 2026 - Listed for: 104 days - Location: Chantilly, VA[Apply on Jacobs Solutions’s careers site →](https://jacobs.jobs/jobs/B6A3CE12CAC14355B276B5602D0C5F57/) ## More jobs at Jacobs Solutions ### [Senior Systems Engineer / Network Engineer (Micro Focus NA & NNMi, OpenText)](https://jobs.opennash.com/companies/jacobs-solutions/jobs/7849c4f8a039eee531d5/) Chantilly, VA ### [Aerospace Software Engineer](https://jobs.opennash.com/companies/jacobs-solutions/jobs/0992464b38b2799e7110/) Chantilly, VA ### [CPSO/Facility Security Officer](https://jobs.opennash.com/companies/jacobs-solutions/jobs/30261aba0f02fffe82de/) Chantilly, VA ### [DevOps Engineer](https://jobs.opennash.com/companies/jacobs-solutions/jobs/21a52d1ad0890add776a/) Chantilly, VA ## Similar jobs at other companies ### [Senior Network Engineer](https://jobs.opennash.com/companies/humana/jobs/0e8968057c9c2dca4460/) Humana · Remote, Nationwide ### [Senior Lead Infrastructure Engineer – Network Engineer](https://jobs.opennash.com/companies/jpmorganchase/jobs/9925f852d4f9ca954f63/) JPMorganChase · Plano, TX, United States ### [Network Engineer - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/959e26361fcd32cccbd4/) Lockheed Martin · Boulder, CO ### [Network Design Engineer](https://jobs.opennash.com/companies/general-dynamics/jobs/c6d5396058aea474c3cd/) General Dynamics · Pittsfield, MA, US OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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