> Markdown version of [/jobs/ext/2184541-tier-iii-network-operations-and-maintenance-o-m-engineer](https://www.wearedevelopers.com/jobs/ext/2184541-tier-iii-network-operations-and-maintenance-o-m-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Tier III Network operations and maintenance (O&M) engineer

- **Company:** Nabout Leidos
- **Location:** United States
- **Salary:** $116,350.0 - $210,325.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Word, Microsoft Excel, Border Gateway Protocol, Cisco PIX, Cisco Routers, System Configuration, Network Address Translation, Subnetting, Virtual Private Networks (VPN), Multi-protocol Systems, Microsoft Visio, Routing, Open Shortest Path First (OSPF), Microsoft PowerPoint, Juniper, Servicenow
- **Published:** August 22, 2026
- **Apply:** https://jobs.military.com/career/316386/tier-iii-o-m-network-engineer-colorado-co-colorado-springs

## About the Role

u2022 TS SCI CI Poly\n
\u2022 Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master's and 10 years, bachelor's and 12 years, associates and 14 years or HS diploma and 16 years. \n
\u2022 Must comply with DoD 8570 Information Assurance Technical (IAT) Level 2.\n
\u2022 Experience in configuring and troubleshooting boundary protection technologies such as Palo Alto, Cisco ASA, and Forcepoint appliances\n
\u2022 Experience with configuring and troubleshooting Juniper and Cisco routers and switches.\n
\u2022 Experience with protocols such as OSPF, BGP, VPN's, VRF's, MPLS.\n
\u2022 Working knowledge of boundary protection best practices\n
\u2022 Understanding of routing, switching, Internet Protocol (IP) subnet, Network Address Translation (NAT) and security technologies\n
\u2022 Demonstrated ability to engineer and modify rulesets to allow connectivity for new customer requirements\n
\u2022 Demonstrated ability to read, understand, and develop schematic diagrams, technical manuals, and documentation such that the supported equipment and software can be maintained with minimal training\n
\u2022 Working knowledge of Service Now or similar IT Service Management (ITSM) products\n
\u2022 Superior verbal and written communication skills\n
\u2022 Intermediate-level knowledge of MS Office products Word, Excel, PowerPoint, and Visio\n



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