Systems administrator jobs in Mission Viejo, CA

*BASIC FUNCTION * Considering making an application for this job Check all the details in this job description, and then click on Apply. Under the direction of the Director II, Technology, the Network Infrastructure Specialist is responsible for analyzing, planning, implementing, maintaining, troubleshooting, and enhancing complex networks consisting of a combination that may include local area networks, wide area networks, wireless networks, cyber-security incident management and response, IP phone infrastructure, identity management and network authentication systems that combine together as an enterprise networking backbone or platform. *ESSENTIAL JOB FUNCTIONS * 1. Leads in planning and implementing changes to infrastructure servers and software with the goal of enhancing performance and security against cyber-security attacks 2. Building, patches, tests, and deploys complex networks meeting the districts needs and specifications 3. Manages and maintains district network systems including servers, routers, switches, NextGen firewalls, IP phone infrastructure, wireless networks, paging systems, dark fiber infrastructure, and identity management, and network authentication 4. Manages and deploys network policies to client devices through MOM systems and Group policy 5. Monitors and maintains network monitoring tools to ensure high availability of network resources 6. Manages and maintains servers supporting network infrastructure including but not limited to upgrades, patches and backups 7. Performs remediation on network equipment to address security vulnerabilities 8. Responds to system outages during and outside of District operating hours 9. Leads in the planning, build, and implementations of the network infrastructure systems including routers, switches, firewalls, load balancers, wireless access points, and other network equipment or software 10. Monitor, install, maintain, and improve the security of a variety of complex network services including routing protocols, firewall, VPN, intrusion prevention, access/filter policies, IP video surveillance, voice over IP, servers, databases, and web/proxy services 11. Assists in the management and maintenance of data centers, disaster recovery facilities, and services hosted in the cloud across multiple locations 12. Works collaboratively with Computer Systems Support Technicians and other teams in resolving network, security, and system related issues 13. Monitors and reports on the performance of network components and takes preemptive measures to minimize interruptions 14. Leads in the development and maintains network and telecommunications documentation such as network diagrams for support, audit, compliance, and disaster recovery purposes 15. Leads in the development, planning, implementation, monitoring, and testing of the backup and recovery process and procedures 16. Leads in the establishment and management of a Risk Assessment program to define, classify, and secure critical assets, assess threats and vulnerabilities to those assets, and implement appropriate safeguards 17. Analyzes network security events by participating in and supporting audit processes, penetration testing, and reviewing log reports from network systems, security information event management (SIEM), and other systems for actionable items and remediation 18. Performs network systems tuning and makes recommendations for improving the overall network health, effectiveness, and efficiency 19. Maintains effective communication with administrators, support staff, end users, and vendors to effectively plan, deploy, and manage technology-based solutions 20. Leads in the maintenance, updates, and patching of network systems, software, firmware, and applications 21. Maintain responsibility for network security including user access and authentication, network monitoring and directing local and wide area network traffic, intrusion detection, and data integrity of Upland USD information systems 22.Research and explore new technology to enhance the network, services and stability 23. Assist in research and implementation of new applications to improve network efficiency, reduce costs and simplify network use for the end users 24. Develop written system policies and procedures, assure system and security of data, equipment and facilities, provide network training to Upland USD and District Information Technology staff 25. Lead cyber security trainings and phishing campaigns to ensure the security of the network infrastructure and ransomware prevention 26. Assure the proper and effective implementation of network related systems, develop system test plans, check the accuracy and completeness of system results 27. Prepare time and cost estimates related to the development, modification, and implementation of new or existing network related systems 28. Perform system management functions, add users, groups, accounts, peripherals, software upgrades and network privileges and permissions according to established rules and regulations 29. Attend and participate in staff meetings, in-services activities, workshops, conferences, and classes to increase professional 30. knowledge 31.Maintain current knowledge of new technologies and software 32.Perform related duties as assigned *JOB REQUIREMENTS - QUALIFICATIONS * *Skills, Knowledge and/or Abilities Required: * Skill to: * Utilize a variety of tools and equipment necessary to perform duties. * Test computer hardware, network equipment and/or software applications. * Install, maintain and repair virtual and physical server infrastructure equipment Knowledge of: * Cyber-security incident management and response using modern security platforms * TCP/IP protocols, Internet addressing, Multicast Networking, VRF Route Management, route redistribution, and route manipulation * Dual Path Internet Routing with BGP and EIGRP routing protocols * Network security including network authentication, network segmentation, device onboarding, scalable group tags and access control * Cisco and Aruba network components including switches, routers, wireless access points * Software Defined Networking * Advanced networking concepts and services such as DNS, Active Directory, LDAP, DNS, SMTP, HTTP, and HTTPS * Participate in after-hours upgrades, troubleshooting, and/or during a declared emergency * Concepts, procedures, and techniques relating to information security frameworks, vulnerability databases, access control, identity management, and encryption tools * current laws, guidelines, codes, regulations, and rules related to educational technology use and security practices * Principles of project planning, project management, time management, and problem solving * Knowledge of routers, switches, wireless access points, firewalls, and network management software * Safe working methods and procedures Ability to: * Maintain records * Prepare complete and concise reports * Analyze and develop solutions for systems problems * Read, understand, interpret and apply complex written instructions and information • Troubleshoot and correct networking and security problems * Support an enterprise-level environment * Communicate effectively in oral and written form * Understand and carry out oral and written directions with minimal direction and supervision * Establish and maintain positive and effective working relationships * Promote team building and a positive work environment * Adapt easily to work assignments, additional priorities and new procedures * Receive constructive criticism and modify work accordingly * Prioritize and identify needs and solve problems independently * Suggest and implement procedural improvements to the supervisor * Skillfully handle difficult situations using good judgment * Maintain a high level of professionalism * Keep the needs of customers student and staff a top priority *PHYSICAL DEMANDS* The physical requirements indicated below are examples of the physical aspects that this position classification must perform in carrying out essential job functions. Persons performing service in this position classification will be expected to perform Medium work, which involves lifting no more than 50 pounds at a time with frequent lifting or carrying of objects weighing up to 25 pounds. If someone can do medium work, we determine that he or she can also do sedentary and light work. _(Per the Code of Federal Regulations - Section 404.1567 "Physical Exertion Requirements'? xevrcyc _ Reasonable accommodation may be made to enable a person with a disability to perform the essential functions of the job. *EXPERIENCE AND EDUCATION REQUIREMENT* Any combination of experience and training that would likely provide the required knowledge and skills may be qualifying. A typical way to obtain the required knowledge and skills would be: Three (3) years of recent (within the last six (6) years) of full time paid experience in networking and network operations supporting a large enterprise organization Education: Bachelor's degree is preferred, but not necessary Job Type: Full-time Pay: $37.68 - $45.85 per hour Expected hours: 40 per week Work Location: In person