{"schemaVersion":"jobsearcher.job.v1","id":"f5ef7d5d9e2b03949c2bc6c8","url":"https://jobsearcher.com/jobs/f5ef7d5d9e2b03949c2bc6c8","canonicalUrl":"https://jobsearcher.com/jobs/f5ef7d5d9e2b03949c2bc6c8","title":"Senior Network Engineer","description":"Senior Network EngineerAbout Essnova SolutionsEssnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure modernization, Zero Trust implementation, cybersecurity, and network resiliency. *This is for a proposal opportunity*Position OverviewThe Senior Network Engineer will serve as a technical leader responsible for designing, implementing, securing, and maintaining enterprise network infrastructure supporting mission-critical federal operations. This role requires deep expertise in Cisco networking technologies, network security, Zero Trust architecture, and federal IT environments.ResponsibilitiesDesign, implement, and maintain secure enterprise network architecturesLead network modernization and infrastructure improvement initiativesDesign and support core, distribution, and edge network environmentsConfigure and maintain routing, switching, firewalls, VPNs, DNS, and DHCP servicesImplement Zero Trust principles including segmentation, micro-segmentation, and least-privilege access controlsIntegrate network telemetry and monitoring capabilities with SIEM and security platformsLead vulnerability remediation and network hardening activitiesSupport incident response efforts through network analysis, containment, and remediationDevelop and maintain network architecture diagrams, SOPs, and technical documentationCollaborate with cybersecurity, cloud engineering, and infrastructure teams to improve security posture and operational resilienceSupport lifecycle management, upgrades, and technology refresh initiativesRequirementsRequired QualificationsBachelor's degree in Information Technology, Computer Science, Engineering, or related field (or equivalent experience)8+ years of enterprise network engineering experienceExpert-level experience with Cisco networking technologiesStrong knowledge of routing, switching, VPNs, DNS, DHCP, and network architectureExperience designing and supporting highly available enterprise networksExperience implementing network security controls and best practicesKnowledge of NIST cybersecurity frameworks and federal security requirementsExperience supporting incident response and vulnerability management activitiesAbility to obtain and maintain a Public Trust clearancePreferred QualificationsCCNP Enterprise, CCIE, or equivalent certificationExperience with Palo Alto, Cisco Firepower, Cisco ISE, or similar technologiesExperience implementing Zero Trust architectureExperience supporting federal government environmentsFamiliarity with RMF, FISMA, and NIST 800-53 requirementsExperience integrating network telemetry with SIEM platforms such as Splunk, Sentinel, or similar solutionsExperience with SD-WAN technologiesClearance Public Trust (Tier 2) clearanceLocationHybrid work environment with occasional onsite support as required.","company":"Essnova Solutions","rawCompany":"essnova solutions","city":"Washington","state":"DC","isRemote":false,"isActive":false,"createdAt":"2026-06-26T13:23:03.192Z","occupations":[{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Network Engineer","description":"Senior Network EngineerAbout Essnova SolutionsEssnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure modernization, Zero Trust implementation, cybersecurity, and network resiliency. *This is for a proposal opportunity*Position OverviewThe Senior Network Engineer will serve as a technical leader responsible for designing, implementing, securing, and maintaining enterprise network infrastructure supporting mission-critical federal operations. This role requires deep expertise in Cisco networking technologies, network security, Zero Trust architecture, and federal IT environments.ResponsibilitiesDesign, implement, and maintain secure enterprise network architecturesLead network modernization and infrastructure improvement initiativesDesign and support core, distribution, and edge network environmentsConfigure and maintain routing, switching, firewalls, VPNs, DNS, and DHCP servicesImplement Zero Trust principles including segmentation, micro-segmentation, and least-privilege access controlsIntegrate network telemetry and monitoring capabilities with SIEM and security platformsLead vulnerability remediation and network hardening activitiesSupport incident response efforts through network analysis, containment, and remediationDevelop and maintain network architecture diagrams, SOPs, and technical documentationCollaborate with cybersecurity, cloud engineering, and infrastructure teams to improve security posture and operational resilienceSupport lifecycle management, upgrades, and technology refresh initiativesRequirementsRequired QualificationsBachelor's degree in Information Technology, Computer Science, Engineering, or related field (or equivalent experience)8+ years of enterprise network engineering experienceExpert-level experience with Cisco networking technologiesStrong knowledge of routing, switching, VPNs, DNS, DHCP, and network architectureExperience designing and supporting highly available enterprise networksExperience implementing network security controls and best practicesKnowledge of NIST cybersecurity frameworks and federal security requirementsExperience supporting incident response and vulnerability management activitiesAbility to obtain and maintain a Public Trust clearancePreferred QualificationsCCNP Enterprise, CCIE, or equivalent certificationExperience with Palo Alto, Cisco Firepower, Cisco ISE, or similar technologiesExperience implementing Zero Trust architectureExperience supporting federal government environmentsFamiliarity with RMF, FISMA, and NIST 800-53 requirementsExperience integrating network telemetry with SIEM platforms such as Splunk, Sentinel, or similar solutionsExperience with SD-WAN technologiesClearance Public Trust (Tier 2) clearanceLocationHybrid work environment with occasional onsite support as required.","datePosted":"2026-06-26T13:23:03.192Z","dateModified":"2026-06-26T13:23:03.192Z","hiringOrganization":{"@type":"Organization","name":"Essnova Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Washington","addressRegion":"DC","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f5ef7d5d9e2b03949c2bc6c8"},"url":"https://jobsearcher.com/jobs/f5ef7d5d9e2b03949c2bc6c8"}}