2742 Professional Level Systems Administrator jobs in Arnold,MD

Bachelor's degree and 8+ years of prior relevant experience. Specific experience, education and training may be considered in lieu of degree.
Active DoD Secret clearance
Require active DoD IAT Level II (i.e. Security+) certification or equivalent prior to start.
Experience documenting logical or physical designs using drawing tools (e.g. Visio, Powerpoint, Gliffy, Cameo, MagicDraw) to depict systems, subsystems, interfaces, components, and communications of I/T applications and infrastructure
Experienced and comfortable with conducting technical troubleshooting to resolve issues.
Experience conducting site surveys or analyzing data obtained from site surveys.
Experience creating or executing a migration plan to move circuits, network traffic, services, applications, or data between environments or to a commercial cloud provider. Alternatively, experience planning or executing a technology refresh or lifecycle refresh of an existing I/T system.
Heavily experienced in upgrading and LCR of network devices.
Must have broad exposure to common I/T infrastructure networking in the areas of LAN, WAN, TCP/UDP, IPSec, VPN, Proxies, Routing(L2/L3), and Firewalls.
Must have experience in working with two or more of the following vender network technologies: Cisco, Juniper, F5, Aruba, Palo Alto, Dell, Brocade, and Fortinet.
Demonstrated experience in designing and implementing medium to large network infrastructure and producing corresponding technical documentation.
Must be able to work as part of a team to troubleshoot and resolve complex network issues.
Excellent written and verbal communication skills. This shall include drafting SOPs and technical documentation.
Requires ability to communicate with executive leadership (internally or client) regarding matters of significant important to the organization/project.
Must be able to present designs and plans to technical leadership personnel and boards for approvals.
CLEARANCE REQUIREMENT: Must hold an active Secret security clearance prior to start and be able to obtain a Top Secret. (US Citizenship required)