Network Engineer 3

Network Engineer 3This position will be part of a team supporting an aerial surveillance system for a Department of Defense customer. The Network Engineer 3 will provide technical expertise, support, maintenance, repair, and upgrades within a 24/7 mission support environment. In this capacity, the engineer must be knowledgeable in the areas of network communications, computer operating systems, debugging, and troubleshooting methods. The ideal candidate is a hands-on engineer with deep experience in enterprise networking, including modern Cisco platforms (Catalyst 9400 and 8300 series), multicast video transport, and virtualized network environments. This individual must be capable of troubleshooting complex issues under operational pressure while also contributing to system design, integration, and continuous improvement efforts.The engineer will work closely with program leadership, system engineers, and operational stakeholders to ensure resilient, low-latency, and secure network performance across classified and unclassified environments.Duties and ResponsibilitiesAssist in managing secure DoD networks and administering continuous support for mission ready classified/unclassified servers and systemsDesign, implement, and sustain enterprise network solutions supporting mission-critical C2 and surveillance systemsServe as a Subject Matter Expert (SME) for Cisco-based infrastructure, including Catalyst 9400 (core/distribution) and Catalyst 8300 (edge/SD-WAN) platforms, Cisco Firepower 1120/1150 ASA platforms and Cisco Secure Firewall Management Center (FMC)Engineer and maintain multicast-enabled networks supporting real-time video distribution (e.g., PIM, IGMP, QoS tuning for video streams)Support secure DoD network operations across classified and unclassified environments, ensuring compliance with IA/STIG/EMSEC requirementsProvide engineering support and analysis of system requirements related to the implementation of networked system and component infrastructureWhen required, provide analysis research, recommendations, and procurement of hardware/software systemsSupport the development of system design documents, configuration drawings, operator's guides, maintenance and training manuals and system administrator manualsRequired QualificationsA bachelor's degree in computer science or Information Systems, or equivalent from an accredited college or university, or additional work experience.Minimum 4 years' experience in networking (Switches and Routers), TCP/IP routing protocols, and current Linux administration.CCNP Security certificationMust have an active US DoD Secret level security clearanceStrong knowledge of TCP/IP networking, routing protocols (OSPF, BGP, EIGRP), and network design principlesExperience with multicast networking (PIM, IGMP) and video transport over IP networksExperience with virtualized network environments (e.g., VMware, virtual switching, network segmentation)Experience in capturing, analyzing, and translating system performance trends, and to provide technical inputs to create new requirements for systems of moderate to high complexity.Experience estimating, tracking, managing, and reporting status relating to technical, schedule, and risk performance for assigned projects.Be able to analyze information and complex issues using critical thinking, logic, and reasoning.Strong demonstrated capabilities in teamwork and project success is required.Experience multi-tasking in an environment with multiple competing deadlines.Must be able to work 100% onsite at our Fairfax, VA office (Monday-Friday)Ability to provide 24/7 quick response to critical system issues as needed.LINUX Red Hat experienceStrong communication skills, both verbal and writtenPay InformationFull-Time Salary Range: $90,000 - $120,000Please Note: Actual compensation offered will be determined based on several factors including, but not limited to, relevant experience, skills, education, certifications, internal equity, business considerations, and geographic location where applicable.BenefitsHired applicants may be eligible for benefits including but not limited to:Health benefitsMedicalDentalVisionBasic life with AD&DShort term disabilityLong term disabilityAncillary (Voluntary life with AD&D, accident, critical illness, hospital, and pet)Spending accounts (HSA, FSA, and DCFSA)Paid time offHolidays401(k) (including automatic company contribution)Tuition reimbursementLeaves (Parental, pregnancy, and military)Potential annual bonus