Nexlogica · 2 months ago
Firewall Administrator
Downey, CA
Full-time
Onsite
Senior Level
5+ years expNexlogica is seeking a Firewall Administrator who will work under the direction of a Principal Network Systems Administrator to ensure the security and maintenance of the company's computer systems and networks. The role involves collaborating with IT staff to implement cybersecurity measures, troubleshoot issues, and oversee the installation of hardware and software.
Cloud ComputingConsultingSoftwareWeb Design
Responsibilities
Overseeing an organization’s computer systems or database networks to ensure proper maintenance and security
Working with other network professionals and IT staff to update cyber security measures
Install hardware or software devices and troubleshoot problems
Identifying network or computer system needs
Overseeing the installation of new hardware or software
Using employee feedback to isolate issues
Maintaining computer networks and systems including software, mainframes, VPNs, routers and other physical hardware
Installing and configuring network equipment to update or fix hardware or software issues
Updating virus protection software to keep data and communications protected
Monitoring computer systems to improve network performance for computer systems and networks
Communicating networking issues to other employees and management, especially in training new users
Fixing software and hardware configuration issues for users on-demand or from inspection of the systems
Creating instruction manuals for employees to navigate company networks
Qualification
Required
Minimum of five (5) years of broad knowledge of networking services and common networking protocols, have computer proficiency and understanding of various types of hardware, and increasingly responsible Information Technology skills to include Cisco competencies
Minimum of three (3) years of experience within the last four (4) in the capacity of a Network Systems Administrator or similar role
Must have a minimum of two (2) years of experience within the last four (4) years in a security monitoring role
Bachelor's degree in an IT-related or Computer Science field
Knowledge and experience in customer service; decision making; flexibility; interpersonal skills; leadership; organizational awareness; problem solving, reasoning; team building; oral communication, speaking and writing; business process, project management; quality assurance; requirements analysis and risk management; configuration, data, and information management; information resources strategy and planning; information technology architecture; information technology performance assessment; and technology awareness
Technology skill sets: Cisco ATA, Cisco ACI, Cisco APIC, Cisco Prime, Cisco VoIP Call Manager, CACTI, eCloud, Elastic Search, ITM, Open NMS, nGenius, McAfee; MVISION, NetScout, SCOM; UTR; StruxureWare, SecureWorks WAF (WAN App FW) toolset, Wireshark, & Web CTRL
Preferred
Flexible schedule to support out of hours upgrades/patches/etc. and rotating on-call schedule with team mates
Ability to quickly learn and find technical information quickly to resolve problems
Ability to be on camera for all meetings, working sessions, etc., as requested
Ability to work with outside vendors for additional support tasks
Firewall engineering and operations with primary experience in Cisco FWs
Daily tasks include configuring, managing, maintaining, and troubleshooting Cisco ASA and FirePower firewalls
Experience in configuring, managing, maintaining, and troubleshooting ACLs, S2S VPNs, BGP connections, IPSec, routing, optimizing/tuning, etc. in multi-context mode
Experience using Command Line Interface (CLI) for most tasks
Experience using the Firewall Management Console (FMC)
Configures, manages, maintains, and troubleshoots Cisco FirePower Intrusion Prevention Systems (IPSs)
Works with the Datacenter Engineers and Security teams to add routes, troubleshoot complex networking issues, make recommendations on configurations, etc
Company
Nexlogica
Nexlogica is a business navigator that offers digital enterprise transformation and management consulting services.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase