This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description We are seeking a skilled P2P Networking Protocol Engineer to work on the implementation and refinement of P2P networking protocols. Your focus will be on developing the Logos core P2P module, implementing P2P protocols, and advancing the nim-libp2p implementation by further architecting and developing its capabilities, adhering to existing specifications, and also improving and enhancing existing protocols. Your responsibilities include: - Collaborating across teams to address networking-specific needs - Ensuring interoperability, scalability, and security in distributed systems - Researching and developing innovative solutions - Pushing the boundaries of P2P networking technology to meet evolving demands effectively Qualifications - A passion for decentralisation, P2P and privacy-preserving technology - Strong engineering background - Experience with encryption and key exchange mechanisms - Experience with low level/strongly typed languages (C/C++/Go/Rust or Java/C#) - Experience building networking-heavy applications and P2P networking specifically - Experience implementing with core networking protocols such as Websockets and/or Quic - Familiar with P2P building blocks such as gossiping, routing and discovery (DHTs), and Nat traversal Requirements - Implementing P2P networking protocols - Implementing Logos core modules - Further architecture and development of the nim-libp2p implementation - Implement libp2p protocols according to existing specifications - Research and development of new P2P protocols and primitives - Working across teams to help with networking specific needs Bonus Points - Experience working remotely - Experience working for an open source organization - Previous experience with libp2p, preferably as a direct contributor to the codebase or specifications OR experience with other off-the-shelf networking stacks such as devp2p - Experience with the Nim language Interview Process - Intro call with the Talent team - Interview with team member from the P2P team - Pair programming interview with team member from the P2P team - Interview with P2P team lead Compensation We are happy to pay in any mix of fiat/crypto.

• Serve as primary on-site 24/7 network support contact for assigned MTF • Perform daily network infrastructure operations and maintenance activities • Install, configure, and maintain routers, switches, wireless access points, and controllers • Create and manage VLANs in accordance with DHA Zone Architecture Requirements • Troubleshoot network connectivity issues and coordinate with GSC for escalations • Install, test, terminate, and certify network cabling (material provided by Government) • Perform device configuration and firmware updates per DHA standards • Support network monitoring via SolarWinds NPM and ensure 100% device compliance • Conduct monthly hardware inventory validations for Asset Management (CDRL A010) • Respond to and resolve Tier 0 trouble tickets without GSC escalation • Coordinate with site staff on network-related activities and service impacts • Support DHA Infrastructure Modernization hardware refresh initiatives • Participate in on-call rotation for after-hours support at assigned site.

• Support network infrastructure operations with focus on configuration management, monitoring, system integration, and ticket resolution under guidance of Referral and Senior Engineers. • Provide LAN/WLAN network sustainment and operations services to the MHS MTFs and related activities. • Plan, install, and support hardware and software upgrades under senior guidance. • Implement network configuration changes per approved standards and change control. • Monitor network performance and respond to anomalies using monitoring tools. • Support system integration activities and coordinate with application support teams. • Manage ITSM ticket queues and resolve customer issues within SLA timeframes. • Conduct monthly trend analysis and ticket query reporting. • Support change request assessments and ensure 24-hour turnaround. • Assist with network inventory management and NMS compliance (98.5% accuracy). • Create and update technical documentation and work instructions. • Participate in testing and validation of network changes. • Provide customer communication and technical support coordination.

• Resolve complex LAN/WLAN/WAN technical issues using advanced diagnostic tools. • Configure and maintain network firewalls, VPN devices, and IDS/IPS systems. • Lead change management processes and conduct 24-hour change assessments. • Develop and maintain enterprise network standards and documentation (coordinate with NetMOD). • Perform advanced troubleshooting at all OSI model layers using SolarWinds, ARMIS, and Ansible. • Support network security operations and vulnerability remediation (IAVA/CVE response). • Conduct network performance analysis using MIB, MRTG, and monitoring tools. • Create SOPs, technical guides, and process documentation. • Mentor Network Engineer Associates and Network Specialists. • Support system integration activities and coordinate with application teams. • Participate in technical working groups and provide enhancement recommendations. • Respond to after-hours emergencies with escalation to Senior Engineers as needed.