Senior Network engineerRequires Current US Security ...

Argo Cyber is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the severity of breaches, develop mitigation plans, and assist with the restoration of services. Argo Cyber is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure. Responsibilities: - Leverage advanced analytical and technical skills to design and implement infrastructure solutions that enhance mission execution and support command decision-making. - Support the integration of new technologies and equipment within lab environments, including development and refinement of standard operating procedures (SOPs) and policies. - Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices. - Provide user support for Virtual Private Networks (VPNs), Virtual Desktop Infrastructure (VDI) such as Citrix, as well as MacOS and iOS platforms. - Troubleshoot and resolve a broad range of technical issues, from basic to complex network problems - Implement granular access controls, monitor system performance and accessibility, establish and maintain backup protocols, and ensure system security. - Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and remediation of storage-related incidents. - Design, build, and maintain robust network environments by configuring routers, switches, and firewalls, as well as updating network devices and performing IP address audits. - Ensure optimal network performance by troubleshooting issues, enforcing system standards, and collaborating with stakeholders to optimize infrastructure. - Secure network systems through policy enforcement, access controls, and continuous monitoring. Required Skills: - U.S. Citizenship - Must have an active DoD Secret clearance, TS/SCI clearance is preferred - Must be able to obtain DHS Suitability - 5+ years of directly relevant experience in network administration - Proficiency with multiple operating systems, including Linux/Unix and MacOS - Strong knowledge and experience with routers, switches, firewalls, and VPNs - Experience and knowledge of networking and network administration - Skilled in working with virtual desktop environments (Citrix, VMware) - Must be able to work collaboratively across physical locations Desired Skills: - Familiarity with Palo Alto firewalls and Cisco switches - Experience with converged infrastructure solutions (e.g., FlexPod) and NetApp storage systems - Proficiency with Cisco Intersight, vCenter, and virtualization automation/optimization - Strong documentation skills for technical procedures and SOPs - Capable of creating and maintaining network diagrams - Demonstrated experience in network design, implementation, and performance tuning - Project management capabilities and excellent time-management skills - Expertise in hardening network devices and infrastructure for enhanced security Required Education: BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience. Desired Certifications: - DoD 8140.01 IAT Level II - Network+ - CCNA

Created: 2026-03-05