> Markdown version of [/jobs/ext/609191-applications-administrator-ii](https://www.wearedevelopers.com/jobs/ext/609191-applications-administrator-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Applications Administrator II - **Company:** General Atomics - **Location:** Poway, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Bash Shell, Unix, Command-Line Interface, Computer Networks, System Configuration, Dynamic Host Configuration Protocol, Linux, File Systems, Domain Name System (DNS), Monitoring of Systems, Hyper-V, Python (Programming Language), Network Troubleshooting, Lightweight Directory Access Protocols (LDAP), Nagios, Networking Basics, Network Service, Network Protocols, Package Management Systems, Windows PowerShell, Ansible, Prometheus, Software Deployment, TCP/IP, Virtualization Technology, Zabbix, Scripting, Google Cloud, Cloud Platform System, Firewalls (Computer Science), Containerization, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Puppet, Docker, User Administration, Vmware - **Published:** June 20, 2026 - **Apply:** https://www.juju.com/job/00000000g9ci1y ## About the Role + Operating Systems: Knowledge of operating systems like Linux, Windows, or Unix is essential. Familiarity with command-line interfaces, file systems, and system configuration is a must. + Networking Fundamentals: Basic Understanding networking concepts such as TCP/IP, DNS, DHCP, firewalls, and network protocols is crucial for managing network services and troubleshooting network-related issues. + Scripting and Automation: Proficiency in scripting languages like Bash, Python, or PowerShell is beneficial for automating repetitive tasks, system administration, and application deployment. + System Administration Tools: Familiarity with tools like package managers (e.g., apt, yum, or rpm), configuration management tools (e.g., Ansible, Puppet, or Chef), and monitoring tools (e.g., Nagios, Zabbix, or Prometheus) is valuable. + Security: Familiarity with basic security concepts, such as user access management, firewalls, and security best practices, is important for protecting systems and applications. + Troubleshooting and Problem-Solving: Strong analytical and problem-solving skills are crucial for identifying and resolving issues related to applications, systems, and infrastructure. + Documentation and Communication: Ability to document processes, configurations, and procedures clearly, and communicate effectively with developers, engineers, and other stakeholders., + Typically requires a bachelors degree in Information Technology or a related discipline and three or more years of progressive professional applications administration experience. Equivalent professional experience may be substituted in lieu of education. + 2+ years of experience working in a corporate environment preferred. + A degree in computer science or a related field, or equivalent experience (4+ years). + Ability to write scripts in an administrative language. + Understanding of Active Directory and LDAP concepts. + Familiarity with SSL certificate trusts. + Previous experience supporting applications written in Java. + Basic understanding of cloud computing platforms (e.g., AWS, Azure, Google Cloud Platform). + Knowledge of virtualization technologies (e.g., VMware, Hyper-V) and container technologies (e.g., Docker, Kubernetes). ## Related Videos - [My journey into DevOps world - How it all started!](https://www.wearedevelopers.com/videos/545-my-journey-into-devops-world-how-it-all-started) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Hacking MSSQL on Cloud. 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