**Overview** SOSi is currently seeking an experienced **Sr.** **Network Engineer** to join our team in **Joint Base Pearl Harbor Hickam, Honolulu, Hawaii** . The customer based out of Honolulu, Hawaii creates, manages, and supports IT solutions for our customer, its mission and its 5,000+ customers throughout the Pacific theater. Our team solves challenging technical problems that enable our customer to realize critical and time sensitive C2 strategies. **Essential Job Duties** As a Senior Network Engineer at SOS International LLC, you will serve as a Subject Matter Expert (SME) for network/transport (LAN/BAN/WAN) initiatives within the customer's Area-of-Responsibility (AOR). Your role includes conducting network systems analysis and recommendations, configuring Layer-2/Layer-3 devices, implementing approved changes on the production enterprise/data center networks, and coordinating and participating in the customer's IT architecture/engineering efforts alongside the Systems Engineering, Systems Operations, Network Operations, and the Enterprise Service Desk (ESD) teams. + Design, develop, and implement approved LAN/WAN/cryptographic architectures to support data integration plans. Determine functional testing strategy and document results. + Design, develop and implement National Security Agency (NSA) approved Commercial Solutions for Classified (CSfC) capability packages and Taclane encryption methods. + Configures, supports, and troubleshoots External Border Gateway Protocol (eBGP) routing within a Palo Alto environment. + Provides Tier-3 support to network-related issues. Reviews and troubleshoots network, transport, and protocol related issues. Acts as a point of incident escalation and coverage. + Develops, documents, and standardizes network configurations. + Performs network discovery and assessment: inventories & identifies network architecture and components (e.g., network devices, IOS versions, device capabilities/configurations, IP addresses/subnets, VPNs, circuit information, WAN protocols etc.). Employ scripts and related network tools to automate data-collection of networking components and relevant network device configurations. + Coordinates internal and external resources relevant to network and secure transport engineering initiatives. + Reviews Customer requirements and recommends solutions to include List of Materials (LOM), proposals and related supporting documents (e.g., solution diagrams, implementation timelines, etc.) + Interact with circuit providers (e.g., DISA) and manage (coordinate) required circuit actions. + Upholds the integrity and security of network devices and systems according to Department of Defense (DoD) Secure Technical Implementation Guidelines (STIGs). + Reviews work efforts/implementations and contributes to analysis, After-Action-Reports (AAR). Regularly collects and summarizes pertinent network-related accomplishments, issues, and concerns. Completes activity reports in accordance with contract requirements. + Ensures compliance of custody and ownership of Government equipment and related components. + Participates in related solution technologies and special projects, as required **Minimum Requirements** + An Active in-scope TOP SECRET clearance with SCI eligibility. + DoD 8570 IAT-II compliant (Security+ CE, CCNA-Security, CND, CySA+, GICSP, GSEC, or SSCP). + Cisco Certified Network Professional (CCNP) Enterprise or Security certification. + Team-player. Able to communicate effectively, verbally and in writing. + Attention to detail. Excellent planning and time-management skills. + Bachelors degree in IT, Networking, or similar or 8+ years of experience in enterprise IT network engineering and operations involving complex classified DoD environments and mandatory security controls (e.g., STIGs). + 5+ years implementation and support to Layer-3 networking. Extensive experience with Cisco’s routing and switching portfolio. Prior experience in implementing and supporting DoD secure network environments (firewalls, encryption/SSL, network separation, VLANs, tunnels, TACLANES etc.) + 3+ years firewall experience. Highly familiar with firewall implementation, routing, protocol analysis and troubleshooting. + Prior experience with NSA CSfC requirements including Multi-Site Connectivity Capability Package (MSCCP) and Mobile Access Capability Package (MACP). + Prior experience with Cross Domain Solutions (CDS) and/or DISA Trusted Network Environment (TNE) + Customer-service oriented with a willingness to participate and assist. + Able to support 24/7 operations (including support to exercises), when necessary. + Able to follow instructions and work both independently and in a (distributed) team environment. **Preferred Qualifications** + Cisco Certified Internetwork Expert (CCIE) certification. + Additional IT certifications in relevant technology platform (e.g., Cisco, Citrix, Dell, HPE/Aruba, ITIL, Juniper, Microsoft, Nutanix, Palo Alto, VMware) + Prior experience with Palo Alto Network Security Platform and/or Cisco Secure portfolio. + Prior experience with Forcepoint, Brocade, and/or Juniper technologies. + Familiarity with Zero Trust Architecture (ZTA). + Familiarity with VDI/Virtual Environments and solutions (VMware Horizon, Citrix VDI) + Familiarity with Hyperconverged Infrastructure (HCI), Multi-factor Authentication (MFA) and C2 applications. + Experience in ITIL framework and best practices (e.g., Change Management, Configuration Management, Capacity Planning) + Prior Help Desk/software experience (e.g., Jira, Remedy, ServiceNow). **Work Environment** + Working conditions are normal for an office environment. + Fast paced, deadline-oriented environment. + May require periods of non-traditional working hours including consecutive nights or weekends.