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Technical Expert/Functional Expert (Network) with Security Clearance
Visionary Technologies IncAnnapolis Junction, MD🇺🇸United StatesPosted 14 Jul 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
Provides Network support that requires system level design, architecture or enterprise security and security boundaries, datacenter virtualization, CAN/MAN/LAN infrastructure packet capture software, TCP/IP protocol stack, routing/switching protocols, stateful firewalls, and L3/L4 access controls (all three supported locations). Required Skills • Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC)
• Physical installation, configuration, troubleshooting, and optimization of network routers, switches, load balancers, and security devices (Cisco-based)
• System level design and architecture of enterprise security, datacenter virtualization, and CAN/MAN/LAN infrastructure
• Expert security enterprise boundary and datacenter architecture and design
• Packet capture software proficiency
• Strong knowledge of TCP/IP protocol stack and routing and switching protocols
• Strong working knowledge of L2/L3 protocols
• Strong working knowledge of stateful firewalls and L3/L4 access controls Qualifications • Five (5) years demonstrable experience (with degree, or 10 without) in network engineering (LAN), architecture, monitoring, security, and protection.
• Must have datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks. Benefits • Medical, dental, and vision insurance with 100% employer-paid premiums
• Medical coverage includes HRA / HSA / FSA options
• 100% employer-paid life insurance, AD&D, short-term and long-term disability
• 3 weeks paid PTO annually
• 401(k) with immediate vesting and company match up to 6%
• 11 paid federal holidays
• Physical installation, configuration, troubleshooting, and optimization of network routers, switches, load balancers, and security devices (Cisco-based)
• System level design and architecture of enterprise security, datacenter virtualization, and CAN/MAN/LAN infrastructure
• Expert security enterprise boundary and datacenter architecture and design
• Packet capture software proficiency
• Strong knowledge of TCP/IP protocol stack and routing and switching protocols
• Strong working knowledge of L2/L3 protocols
• Strong working knowledge of stateful firewalls and L3/L4 access controls Qualifications • Five (5) years demonstrable experience (with degree, or 10 without) in network engineering (LAN), architecture, monitoring, security, and protection.
• Must have datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks. Benefits • Medical, dental, and vision insurance with 100% employer-paid premiums
• Medical coverage includes HRA / HSA / FSA options
• 100% employer-paid life insurance, AD&D, short-term and long-term disability
• 3 weeks paid PTO annually
• 401(k) with immediate vesting and company match up to 6%
• 11 paid federal holidays
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