it-support jobs in San Diego

Senior systems administrator responsible for providing technical guidance and coordination across infrastructure, security, and engineering teams in a mission-focused environment. Will mentor administrators and end users, document technical solutions, and lead issue resolution across Windows/Linux systems, virtualization, networking, and cloud platforms.…See more Requires extensive experience in enterprise/government IT infrastructure, system hardening, cybersecurity compliance (CMMC, DISA STIG), and strong communication with technical and non-technical stakeholders.

Senior Operations Analyst responsible for supporting and administering MyPoint's Jack Henry Symitar core processing environment. Duties include monitoring daily/monthly/quarterly/year-end processing, maintaining system parameters and security controls, troubleshooting complex integration and core system issues, designing and optimizing automated jobs and workflows, and supporting SymXchange integrations with third-party applications.…See more Requires 5+ years of technical experience with Symitar, Jack Henry products (ImageCenter, Synergy, Banno), web services, APIs, and PowerFrame Docs; a bachelor's degree in IT/CS or equivalent is required.

Technical Lead responsible for managing IT support operations, incident response, and data assurance on classified networks (NIPR/SIPR). Lead peer coaching and mentorship of standard technicians while managing ticket resolution, troubleshooting hardware/software/networking issues, and supporting VoIP/VTC systems.…See more Provide 24/7 operational support with independent decision-making on technical problems and customer escalations.

Implement, assess, and authorize security controls for IT management systems under the Risk Management Framework (RMF). Conduct security reconnaissance, identify gaps, develop Plans of Action and Milestones (POA&Ms), and maintain A&A documentation (SSPs, SAPs, SARs).…See more Manage eMASS compliance, STIG assessments, and coordinate accreditation workflows. Requires 10+ years of cybersecurity experience, an active Secret clearance, IAT Level III certification (CISSP preferred), and hands-on A&A and ATO submission experience.

Own day-to-day compliance operations for a healthcare AI company, managing frameworks (SOC2 Type II, HIPAA, NIST, ISO), controls, and policies; triage and remediate failing compliance tests; administer Google Workspace and MDM for workforce security; coordinate external audits end to end; and track risk via assessments and remediation planning. This is a hands-on role requiring direct ownership of remediation from detection to closure, not ticket routing—you'll operate with high rigor in a fast-scaling startup while partnering across engineering, product, and leadership.See more

This Systems Administrator II role supports containerized and cloud-based infrastructure for a defense-focused technology company. The administrator will maintain system documentation, configuration records, software inventories, and license tracking while supporting both Windows and Linux environments, networking infrastructure, and cybersecurity hardening.…See more Required experience includes Linux command-line proficiency, system configuration and troubleshooting, networking protocols (TCP/IP, DNS, DHCP, VPNs, firewalls), and cybersecurity practices. Preferred qualifications include containerization technologies (Docker, Kubernetes), edge computing hardware, cloud platforms (AWS, Azure), shell scripting, and tactical systems support.

This role is a techno-functional Oracle EBS Business Analyst supporting a global, multi-country enterprise environment. The analyst will translate business requirements into technical solutions, perform system configuration and troubleshooting across Oracle EBS 12.2.10 and integrated cloud tools (PL/SQL, BI Publisher, OIC, Apex), and provide lifecycle management and operational support across finance, manufacturing, logistics, and supply-chain modules.…See more The position requires 8+ years of Oracle EBS consulting or implementation experience, expert knowledge of order-to-cash and procure-to-pay workflows, strong SQL/PL/SQL abilities, and the ability to work with internal teams and third-party vendors during critical business cycles.

Lead technical administration of ONI's Microsoft environment, including Microsoft 365, Microsoft Entra ID, SSO, and endpoint management across mixed Windows, macOS, and iOS devices. Own the full IT asset lifecycle from procurement through retirement, manage user identity and access controls with security best practices, and drive IT projects and process improvements.…See more Serve as senior technical escalation point for complex issues, maintain business continuity procedures, and coordinate with vendors and internal stakeholders on security compliance (GDPR, Cyber Essentials, ISO 27001) and incident response.

The Information System Security Officer (ISSO) serves as a steward of classified and high-side information systems, ensuring security compliance and operational resilience in accordance with DoD and DCSA standards. The role involves executing Risk Management Framework (RMF) activities, pursuing Authorization to Operate (ATO) via eMASS, conducting vulnerability scanning with tools like Nessus, and maintaining compliance with NISP and federal requirements.…See more Responsibilities include hands-on system administration, security monitoring, patch management, data transfer operations, and collaborative work with industrial security teams to integrate technical and administrative controls. Success requires proven experience processing ATO packages, system administration skills, security compliance knowledge, and the ability to balance rigorous security controls with operational effectiveness.

The Cybersecurity Engineer III will support Risk Management Framework (RMF) activities, Assessment & Authorization (A&A) processes, and continuous monitoring for DoD accredited systems. Responsibilities include developing and maintaining security documentation (SSPs, SAPs, SARs, POA&Ms), performing vulnerability assessments, managing eMASS tasking, and conducting security control validation and testing.…See more The role requires 10+ years in cybersecurity, RMF compliance, or incident response; expertise with eMASS, DISA STIGs, and vulnerability assessment tools; and an active Secret clearance with DoD 8570/8140 IAT Level III certification (CASP+, CCNP Security, CISA, CISSP, GCED, or GCIH).

LMS Site Administrator III responsible for managing user access, training content, curricula, and compliance reporting in a Learning Management System environment. Duties include provisioning/deprovisioning user accounts, creating and maintaining training items and learner roles, generating standard and ad hoc reports, conducting audits of training records, and providing end-user support.…See more Requires 7+ years of LMS experience, preferably with Veeva Vault Training, and proficiency in Excel, Word, and Outlook to ensure GxP and regulatory compliance.

The Financial Applications Administrator provides support for legal financial systems including Elite 3E, Chrome River, Xcelerate, and Cosine, serving as the primary point of contact for end-user issues and troubleshooting. They manage finance system upgrades and enhancements through planning, testing, and deployment phases, coordinating with vendors and stakeholders to minimize disruption.…See more The role requires advanced SQL Server expertise for data integrity, analysis, and high-volume data management, alongside development of training materials and process improvements for finance users. A 4–5 year background supporting legal financial platforms like Elite Enterprise, Aderant, or SAP is expected.

The Encompass Administrator configures, customizes, and maintains LendSure's loan origination system, working closely with business stakeholders to evaluate processes, data integrity, and compliance. The role involves building and testing system enhancements including business rules, custom forms, workflows, and third-party integrations through advanced coding; managing deployments and version updates; and providing technical support and training to end users.…See more The ideal candidate has deep knowledge of Encompass functionality across all configuration areas (personas, user groups, eFolder, loan templates, reports, input form builder, business rules), understands the loan lifecycle, and can write and test business rules and custom field code.

The Cybersecurity Analyst will support security compliance, assessment, monitoring, and remediation for a Federal information system. Responsibilities include implementing and validating security controls, collecting evidence for assessments and audits, maintaining security documentation, reviewing vulnerability scans, monitoring security alerts, and preparing status reports.…See more The role requires a minimum of five years of cybersecurity or information assurance experience, a bachelor's degree, and an active CompTIA Security+ certification or higher. The analyst will coordinate with technical and program personnel to ensure cybersecurity actions are completed on schedule.

This Cybersecurity Manager role owns vulnerability and exposure management, leads penetration testing, threat hunting, and threat intelligence programs. The position integrates AI and machine learning into security operations to enhance threat detection and anomaly identification, manages security tools and incident response, and ensures the security of AI/ML systems across the enterprise.…See more The candidate will develop automation scripts and SOAR workflows, conduct forensic investigations, and drive continuous improvement in the security posture. Required qualifications include 5+ years of cybersecurity experience, a relevant bachelor's degree, and an industry-recognized certification (Security+, SSCP, CCNP Security, CISSP, or equivalent).

This Systems Administrator role supports Trulioo's IT infrastructure across global locations, managing Mac and PC endpoint provisioning and patching via Jamf and Intune, administering identity platforms (Google Workspace, Azure/Entra ID, OneLogin), and providing day-to-day SaaS platform support including email security (Mimecast) and basic network troubleshooting (Meraki). The role requires 2+ years of IT support or systems administration experience, hands-on familiarity with endpoint management and identity/access tools, and the ability to manage tickets, maintain documentation, and support new-hire onboarding across time zones.…See more The candidate will use AI tools to enhance efficiency and contribute to continuous process improvement.

Global Support Engineer will provide Level 2/3 technical support for complex instrumentation in a biotech environment, diagnosing issues across mechanical, fluidics, optics, electronics, and firmware subsystems. The role includes triaging escalations, authoring technical documentation and service bulletins, supporting new product introductions, and serving as an on-site diagnostic resource to field service teams.…See more Requires a bachelor's degree in engineering and 2–5 years of field service or technical support experience in instrumentation or regulated biotech/medical device industries.

Senior systems engineer to architect, design, implement, and maintain SolarWinds Orion Platform components (NPM, SAM, NCM, SRM, IPAM, WPM, NTA, VMAN) supporting US Navy infrastructure. Role requires 5+ years designing enterprise datacenter monitoring and automation solutions, 3+ years hands-on SolarWinds experience, and 5+ years Windows Server infrastructure management.…See more Responsibilities include integrating SolarWinds with Splunk, VMware, and cloud platforms; troubleshooting performance issues; developing technical documentation and SOPs; training operations teams; and serving as SolarWinds subject-matter expert. Position requires active Secret-level clearance, IAT Level II certification, on-site collaboration minimum 2 days/week, and potential OCONUS travel.

Manage a Learning Management System (LMS) supporting GxP-regulated training environments, including user provisioning, content creation and maintenance, compliance auditing, and reporting. Responsibilities span account lifecycle management, curriculum design, training records maintenance, and end-user support.…See more The role requires 7+ years of LMS administration experience (Veeva Vault Training preferred) and a Bachelor's degree in Life Sciences or equivalent.

The IT Cybersecurity Specialist will architect and implement ServiceNow security controls aligned with DoD cybersecurity requirements, including Role-Based Access Controls, Data Policies, and Edge Encryption. The role requires developing and maintaining RMF/ATO documentation, mapping configurations to NIST SP 800-53/800-171/172 and DoD IL4/IL5 controls, and managing Plans of Action and Milestones for vulnerability remediation.…See more The candidate will conduct continuous monitoring activities, compliance checks, and security assessments to maintain the Blue List platform's Authority to Operate and ensure alignment with DoD Zero Trust Strategy and CUI protection requirements.

Lead detection operations, incident response, and security operations maturation for a growing security team. Operate SIEM/XDR across endpoint, cloud, identity, network, and SaaS telemetry; conduct complex investigations; tune detections; and drive root-cause analysis and post-incident improvements.…See more Require 6+ years of hands-on security operations, detection engineering, or incident response experience with deep proficiency in SIEM/XDR query languages, EDR platforms, scripting (Python, PowerShell, Bash), and MITRE ATT&CK framework application. Mentor analysts, define playbooks and runbooks, lead threat hunts, and own SecOps metrics and operational-readiness reporting.

The Cybersecurity Engineer II will design, engineer, and deploy cybersecurity and network defense solutions across complex DoD environments, with hands-on responsibility for SIEM, IDS/IPS, firewalls, and vulnerability management platforms. The role involves configuring Splunk Enterprise, conducting network and security analysis with tools like Wireshark and Tenable, and leveraging automation and APIs to improve security operations.…See more The engineer will support DoD Computer Network Defense requirements, integrate solutions across Windows, Linux, and network infrastructure, and collaborate with government and vendor teams throughout acquisition, testing, and deployment. The position requires 5–7+ years of hands-on cybersecurity and network defense experience, a Bachelor's degree in a related technical field, and an active U.S. national security clearance.

The Systems Administrator II supports Division IT Operations at San Diego State University, with primary focus on administering library systems (Alma, Primo, or comparable enterprise platforms) and managing data workflows, integrations, and analytics. The role involves system configuration, testing, implementation, technical training, and user support in an academic environment.…See more The position requires a bachelor's degree in a related field and two years of relevant IT experience, with demonstrated ability to work with data analysis tools, APIs, XML/JSON, and enterprise authentication technologies.

This Cybersecurity Engineer II role involves designing, engineering, integrating, testing, and deploying cybersecurity and network defense solutions across complex DoD environments. The position requires planning and executing National Security and Cybersecurity assessments, configuring enterprise tools such as Splunk Enterprise, IDS/IPS, firewalls, and vulnerability management platforms, and conducting network and security analysis using tools like Wireshark and Tenable.…See more The engineer will leverage automation, scripting, APIs, and generative AI to improve cybersecurity operations while supporting the full acquisition, integration, deployment, and sustainment lifecycle for DoD Computer Network Defense requirements.

The Cybersecurity Engineer III will support Assessment and Authorization (A&A) accreditation efforts, including maintaining cybersecurity monitoring operations, performing incident triage, identifying vulnerabilities, and recommending remediation strategies. Responsibilities include testing and applying security controls, conducting reconnaissance, authoring Plans of Milestones and Actions (POA&Ms), developing A&A documentation (SSP, SAP, SARs), and managing eMASS tasking throughout the accreditation cycle.…See more The role requires in-depth knowledge of the Risk Management Framework, DISA circuit connections, and cloud service provider inheritance. This position requires a Secret clearance, IAT Level III certification, and one of several advanced certifications (CASP+, CCNP Security, CISA, CISSP, GCED, or GCIH), plus 10+ years of cybersecurity or incident response experience.