windows jobs in San Diego

As an IT Support Engineer I, you will implement technical solutions and provide high-quality support for computer hardware, operating systems, and enterprise application software across Amazon's global operations. You will troubleshoot and resolve network, infrastructure, and computing system issues in multi-user, high-availability environments, ensuring production availability.…See more Responsibilities include network engineering, systems administration, managing technical projects, and identifying root causes of operational issues. The role requires hands-on experience with Windows Server, networking protocols, PC repair and deployment, and corporate IT service delivery.

The SAP Basis Senior Administrator will manage the performance, administration, monitoring, maintenance, and 24/7 availability of SAP and OpenText applications across SAP HANA and Microsoft SQL databases in a hybrid environment. The role requires hands-on experience supporting both SAP ABAP and Java NetWeaver applications, with specific expertise in S/4HANA, ECC-to-S/4HANA migrations, and other SAP products (C/4HANA, BW/4HANA).…See more The candidate must have 10+ years of senior-level SAP Basis administration experience, including leadership on at least 10 full SAP lifecycle implementations or version upgrades, and proficiency with Linux and Windows operating systems.

As a Product Security Engineer 3, you will monitor industry cybersecurity threats and assess their risk to Hologic's diagnostic products, perform vulnerability assessments and security testing, and collaborate with software engineers and field service teams to implement security requirements and qualify networked medical devices. You will develop and automate test procedures for OS patches and anti-virus software, troubleshoot security and network issues in computer-based products, and educate internal teams on network security topics.…See more The role requires a Bachelor's or Master's degree in Computer Science or related field with 4–8 years of experience in computer/network security, Windows and Linux administration, and cybersecurity risk assessment, preferably with medical device or healthcare industry background.

This role provides Tier 2 technical support for Windows and Linux systems, network infrastructure, and enterprise applications in a classified DoD environment. The administrator will configure and maintain operating systems, troubleshoot hardware and software issues, support distributed systems (Hadoop, Kafka, HBase/Accumulo, Spark), and utilize automation tools including Bash, PowerShell, Python, Ansible, Puppet, and Terraform.…See more Responsibilities include maintaining compliance with DoD and Intelligence Community security requirements, collaborating with engineering and cybersecurity teams, and documenting technical procedures. An active TS/SCI clearance and DoD 8570/8140 IAT Level I certification are required.