Top Linux Jobs in San Diego, CA

Administer production and test PCR-360 telecommunications management platforms, including software, hardware, databases, user access, reporting, backups, patching, and system availability. Support telecom service orders, inventory, billing, call-detail records, and integrations. Conduct vulnerability scans, cybersecurity testing, risk assessments, and compliance activities. Troubleshoot Linux, networking, and application issues, provide user support, and perform after-hours upgrades and restoration work.

Deploys, configures, operates, and maintains secure network infrastructure connecting customer facilities, OT/ICS environments, and hybrid-cloud services. Responsibilities include network design and onboarding, routing and switching, segmentation, firewalls, VPNs, incident response, troubleshooting, automation, configuration management, lifecycle upgrades, documentation, and change management. The role collaborates with engineering and customer technical teams to improve network reliability, security, and operational supportability.

Provides technical leadership for Evonik’s Decorative Coatings market across North America. Responsibilities include customer technical support, application development, complaint resolution, market and technology monitoring, experimental validation, product and process innovation, technical training, patent support, and product launches. The role leads global key-account technical activities, supervises scientists and technicians, collaborates across R&D, marketing, sales, and quality teams, and ensures safety and regulatory compliance.

Owns inspection strategy, nonconformance and MRB/DMR dispositions, customer quality issues, RMAs, FAIs, corrective actions, supplier quality, gauge management, and audit readiness. Leads AS9100 certification and surveillance activities, applies GD&T and measurement systems analysis, uses CMM, vision systems, and SPC, and supports NPI and continuous improvement. Mentors quality personnel and serves as the site's AS9100 subject-matter expert.

Designs, deploys, hardens, automates, and sustains Windows and Linux infrastructure in classified Navy and DoD environments. Responsibilities include developing Ansible, Python, and JSON automation; implementing test automation with Robot Framework; administering VMware vSphere and VMware Cloud Foundation; managing NSX-T networking; and applying TCP/IP, routing, switching, firewall, STIG, and compliance practices. The role requires strong troubleshooting, communication, and systems engineering skills, along with an active Secret clearance.

Leads DevOps engineering for cloud-native applications and financial market platforms. Designs infrastructure-as-code patterns, CI/CD pipelines, automation, observability, security scanning, and operational standards across Azure, AWS, and GCP. Supports application deployments, live-service issues, governance, risk assessment, and technical escalations. Provides architecture expertise, maturity assessments, documentation, training, mentoring, and operational support for MIT equities systems while collaborating with global development, infrastructure, and architecture teams.

The Quality Assurance Engineer supports product quality at a manufacturing facility by establishing quality standards, maintaining records, managing supplier and customer approvals, conducting validation testing, investigating nonconformances, and implementing corrective and preventive actions. The role collaborates with engineering, manufacturing, suppliers, and customers; leads process improvement activities such as 8D analysis and Six Sigma workshops; ensures regulatory and quality-system compliance; and trains operations teams on quality practices.

Develops and implements manufacturing methods, machinery, tooling, automation, and process improvements. Leads projects involving capital equipment, facilities improvements, tooling evaluations, cost justification, and production optimization. Collaborates with CNC programmers, machining personnel, and vendors while supporting Lean Manufacturing and Kaizen initiatives. Requires mechanical engineering expertise, machining knowledge, project management experience, and proficiency with AutoCAD, ERP systems, and Microsoft Office.

Conducts testing for propulsion systems and other space products by developing test plans, procedures, fixtures, and test stands; documenting results and nonconformances; authoring reports; and improving test processes. Collaborates with production, engineering, program management, and other teams in an on-site production environment. The role may require flexible hours during test campaigns and involves occasional lifting of up to 50 pounds.

Provides advanced enterprise support for Active Directory, Exchange, ADAM, and directory services. Responsibilities include server and system administration, account administration, maintenance, event monitoring, troubleshooting, and escalation of Tier II tickets. The role requires an active Top Secret clearance, IAT Level III certification, at least 10 years of relevant IT experience, and six years managing Active Directory or Exchange. The schedule is Sunday through Wednesday, 2:00 p.m. to midnight.