Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator with the focus of Cisco Networks, to join our team in Laurel, MD. Responsibilities: Include but are not limited to: * Strong background in Cisco FirePower Firewalls. * Must maintain and upgrade networks, including routers and switches. * Must update and configure virus protection software and other programs to keep the networks secure. * Must apply Security Technical Implementation Guide (STIG) fixes to switches and Software Test and Evaluation (STE) policies. * Designing and planning the network for Cisco NEXUS switches. * Setting up, and maintaining a Cisco network. * Must be able to configure Remote Authentication Dial-In User Service (RADIUS) for device administration on switches. * Proficiency in network monitoring and management tools (Solarwinds). Minimum Qualifications: * Shall have ten (10) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required. * Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. * Able to download software and upgrade Cisco switches and firewalls. * IAT II certification or ability to obtain within 60 days of start. Preferred Qualifications: * Fifteen (15) years’ experience as a System Administrator in programs and contracts of similar scope, type, and complexity. * Familiarity with Solarwinds * Familiarity with LatteART and XACTA Clearance Requirements: * Must have a current/active TS/SCI w/ Polygraph. * Must be a US Citizen Physical Requirements: • The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. 6.26.BP.SH.AB.AL.23