it-support jobs in San Diego

Senior Consultant supporting Deloitte's SOC with hands-on Microsoft Sentinel administration, KQL query development, and threat hunting. The role requires 8+ years of technology experience with at least 3 years in SIEM administration, specifically building and tuning analytics rules, developing detection logic, and managing the SIEM data model.…See more Responsibilities include operational support for Azure and Microsoft Defender portals, incident response guidance, and potential SOAR/automation work with Azure Logic Apps.

Senior Systems Endpoint Engineer leading endpoint management strategy and implementation across Windows, macOS, iOS, and Android platforms using Infrastructure as Code. Responsible for designing and operating Intuit's endpoint environments (WorkSpace One, Secure Enterprise Browser, AWS infrastructure), leveraging AI-driven insights for optimization and self-healing initiatives.…See more Will provide technical leadership, mentor colleagues, and drive operational excellence through DevSecOps principles, automation, and incident response. Requires 5+ years of unified endpoint management experience with virtualization and cloud platform expertise.

This Systems Engineer role supports military radio communication systems, specifically testing, aligning, troubleshooting, and maintaining EPLRS radios, Harris HF/UHF/SATCOM equipment, and RF-7800 multiband radios. The role involves complex repairs and modifications to data/communication equipment, installation support at various locations including international travel, and coordination of maintenance activities.…See more The candidate must hold or obtain IAT Level 1 cybersecurity certification and have hands-on experience with Harris FALCON II/III radios, crypto modernization, AADS systems, and the AN/PYQ-10 Simple Key Loader.

Maintain and customize SharePoint environments across legacy (2013) and modern (Online/Microsoft 365) platforms, using HTML, CSS, and JavaScript to enhance the user interface, troubleshoot issues, and design custom workflows. Manage permissions, sites, and lists; coordinate with stakeholders; and convert business requirements into technical solutions for a Department of Defense public affairs office.…See more Requires 10+ years in business process analysis and knowledge management, 7–10 years in SharePoint administration, and 5+ years in SharePoint 2013 and front-end customization.

Pacifica is seeking an IT System Administrator with 3+ years of hands-on experience to provide technical support to end users, diagnose and resolve hardware and software issues, manage systems imaging, and maintain on-premises and cloud infrastructure. The role involves responding to support requests in person and remotely, implementing solutions, performing basic training, and managing multiple priorities in a fast-paced environment.…See more The administrator will work daily with Windows/macOS, Active Directory, Office 365, Azure, virtualization platforms (VMware, Hyper-V), firewalls (SonicWALL, Cisco), and remote access tools (RDP, VPN).

Security Operations Center (SOC) Analyst II responsible for monitoring, triaging, investigating, and responding to security events from SIEM systems, threat intelligence platforms, endpoints, and networks. The role involves configuring SIEM and SOAR tools, enforcing information security policies, identifying IT security risks, escalating incidents to responders, and staying current with evolving threat detection methods.…See more Requires 2+ years of SOC analyst experience and strong collaboration in a fast-paced team environment.

The Commercial Lending Systems Administrator will support and optimize commercial lending platforms (nCino, LoanIQ, ACBS, Finastra) as the primary liaison between lending operations, technology teams, and vendors. Key responsibilities include troubleshooting and resolving system issues, performing root cause analysis, gathering and translating business requirements, supporting UAT and system implementations, and identifying process improvements.…See more The role requires expertise in commercial lending workflows, system configuration, stakeholder communication, and platform operations, with intermediate-level experience in financial services technology.

This role administers and customizes BMC Remedy AR System 9.1 and associated ITSM modules (Smart IT, Digital Workplace, Atrium CMDB) for a government enterprise platform. The engineer will lead upgrades, patches, migrations, develop workflows and integrations using REST/SOAP APIs, automate tasks with Python/PowerShell, maintain compliance with RMF/ATO requirements, and provide Tier 3 support.…See more Requires 5+ years enterprise systems engineering, 3+ years BMC Remedy administration, strong CMDB expertise, SQL/Oracle knowledge, and an active Secret-level security clearance with IAT Level II certification.

The Applications Administrator manages Microsoft 365 services with emphasis on SharePoint Online, Microsoft Purview, and Varonis to ensure security, compliance, and data governance across the organization. Responsibilities include configuring and maintaining M365 infrastructure, managing SharePoint governance, supporting data classification and retention programs, and coordinating with security and compliance teams.…See more The role requires day-to-day administration, scripting, system integrations, process automation, and 24/7 on-call support. Candidates should have a bachelor's degree in IT and three years of systems administration experience, with strong troubleshooting skills and familiarity with both on-premise and cloud environments.

IT Infrastructure Engineer supporting day-to-day infrastructure, network operations, and systems maintenance at ASML's San Diego facility. Responsibilities include infrastructure and network development, monitoring, testing, disaster recovery, and operational support following runbooks.…See more The role requires 3+ years of technical support or helpdesk experience, proficiency with Windows, O365, MS Office, networking concepts, imaging, and remote access tools, plus a strong customer-service orientation and ability to diagnose and resolve hardware and software issues.

As a Salesforce Systems Administrator, you will configure, administer, and optimize the Salesforce-based Army recruiting platform. Responsibilities include managing Salesforce objects, workflows, security settings, reports, and dashboards; translating business requirements into scalable solutions; supporting deployments and user acceptance testing; and leveraging AI capabilities like Agentforce and Einstein AI to improve recruiter productivity.…See more You'll collaborate with product managers, developers, and government stakeholders to enhance business processes, data quality, and system performance while ensuring compliance with Army, DoD, and cybersecurity requirements.

This role combines biomedical equipment technician (BMET) responsibilities with cybersecurity oversight for Sharp HealthCare's medical device infrastructure. The specialist will lead medical device cybersecurity efforts including risk assessments, vulnerability remediation, and CMMS data management while also performing hands-on inspection, troubleshooting, repair, and calibration of clinical equipment.…See more The position requires collaboration with hospital IT and vendor teams on network segmentation, cybersecurity investigations, and device-related projects, alongside mentoring clinical staff and supporting regulatory compliance (HIPAA, Joint Commission, NIST).

As a Salesforce Systems Administrator, you will configure, maintain, and optimize the Salesforce-based Army recruiting platform, working across business analysts, developers, and government stakeholders. Responsibilities include managing Salesforce objects, fields, workflows, approvals, and Flows; developing reports and dashboards; monitoring platform performance and data quality; and troubleshooting issues.…See more You'll leverage Salesforce AI capabilities (Agentforce, Einstein AI) to improve recruiter productivity and automate workflows, while ensuring compliance with Army, DoD, and cybersecurity requirements. The role requires strong technical expertise in Salesforce administration, business process analysis, and the ability to translate business requirements into scalable technical solutions.

The Cybersecurity Engineer III will support Assessment and Authorization accreditation efforts, maintaining cybersecurity monitoring operations, performing incident triage, and identifying vulnerabilities with remediation recommendations. The role requires deep knowledge of the Risk Management Framework and involves testing and applying security controls, conducting reconnaissance, authoring Plans of Milestones and Actions (POA&Ms), and developing A&A documentation including System Security Plans, Security Assessment Plans, and Security Assessment Reports.…See more Responsibilities include managing eMASS scheduled tasking, quarterly STIG checks, annual security reviews, and maintaining DISA circuit connections and system inheritance workflows. The candidate must hold or obtain a Secret clearance and possess one of several IAM Level II certifications (CASP+, CAP, CISM, CISSP, or GSLC) with 10+ years of cybersecurity or incident response experience.

Associate or Level 2 Database Administrator role maintaining security, integrity controls, and database environments. Responsibilities include formulating policies and standards, monitoring transaction activity and resource usage, and developing stored procedures and triggers.…See more Requires a Bachelor's degree in Computer Science, IT, Cybersecurity, or related field (or Master's for Level 2), with ability to obtain and maintain U.S. Government security clearance and Program Special Access.

This role owns the design, configuration, administration, and operation of BMC Remedy AR System 9.1 and related ITSM modules (Incident, Problem, Change, Request, Asset, Knowledge) for an enterprise government client. The engineer will lead system upgrades and migrations, optimize CMDB data quality and reconciliation, automate service request workflows using Python/PowerShell, manage integrations via REST/SOAP APIs, ensure security compliance (RMF/ATO), and provide Tier 3 support while mentoring junior admins.…See more The position requires 5+ years in systems engineering and 3+ years hands-on BMC Remedy administration, with demonstrated expertise in AR System workflows, database administration (Oracle/SQL Server), and ITIL process implementation.

Design, build, and operate an enterprise ITSM platform centered on BMC Remedy AR System 9.1, managing the full application stack (Incident, Problem, Change, Request, Knowledge, Asset modules) plus Smart IT, Digital Workplace, and CMDB integrations. Lead system upgrades, patches, schema migrations, and maintain security compliance per RMF/ATO requirements.…See more Automate routine tasks and deployments using Python and/or PowerShell, optimize CMDB data quality, and provide Tier 3 support and mentorship to junior administrators.

The Cybersecurity Engineer III will support Assessment and Authorization (A&A) accreditation efforts, maintaining cybersecurity monitoring operations, performing incident triage, identifying vulnerabilities, and recommending remediation strategies. The role requires deep expertise in the Risk Management Framework, including designing and tailoring security controls, conducting reconnaissance, authoring Plans of Milestones and Actions (POA&Ms), and developing comprehensive A&A documentation (SSP, SAP, SARs).…See more Responsibilities include adherence to eMASS scheduled tasking, quarterly IV&V and STIG checks, annual security reviews, monthly POA&M updates, and managing DISA circuit connections and inheritance workflows. The position requires 10+ years of cybersecurity or incident-response experience and one of several security certifications (CASP+, CAP, CISM, CISSP, or GSLC).

This Enterprise Application Engineer will administer and optimize the firm's Elite 3E Time Management and Financial system, along with supporting enterprise applications across finance, accounting, and practice management. The role involves designing SQL queries and scripts, building API integrations, automating workflows with Power Automate, managing Azure-based systems and Windows/SQL Servers, and troubleshooting complex application issues.…See more Required skills include advanced Microsoft SQL Server knowledge (query development, DBA-level tasks, performance tuning), API integration and scripting (PowerShell, C#), Azure enterprise applications (app registrations, Azure AD, authentication), and Power Automate automation. The candidate will work independently and cross-functionally to ensure system stability, performance, and continuous improvement.

An Associate Cybersecurity Engineer will monitor security alerts from SIEM, EDR, and IDS/IPS tools to detect and triage security incidents, then investigate confirmed events and support containment and recovery efforts. The role includes threat analysis, vulnerability validation, security awareness training administration, and phishing simulation campaign execution.…See more The engineer will document investigations, maintain runbooks and playbooks, and collaborate with Security, IT, and DevOps teams while supporting compliance frameworks (SOC 2, ISO 27001, PCI DSS).

Manage cybersecurity and operations of multiple classified systems, including development and maintenance of enterprise-wide RMF security policies, continuous monitoring, and compliance with federal and DoD standards. Lead and mentor security personnel while overseeing System Security Plan creation, security audits, incident investigation, and risk assessments across complex networks and systems at multiple classification levels.…See more Maintain DoD 8570.01-M certification (CISSP, CISM, CCISO, or GSLC) and an active TS/SCI clearance, with 10+ years of professional experience in classified government environments.

Enterprise Imaging Analyst manages clinical imaging systems' software, hardware, and databases in a healthcare environment, supporting secure networks for patient data transmission, workstation configuration, and image/report archival. The role involves troubleshooting escalated technical issues, conducting user training on workflows and systems, performing quality assurance testing, and staying current on clinical imaging regulations and technology trends.…See more Requires 7+ years of related experience or a Bachelor's degree plus 3 years of experience, with demonstrated expertise in hardware, software, and database administration.

This role administers Microsoft 365 cloud services (Entra ID, Intune, Exchange Online, Teams, SharePoint) and manages core infrastructure including firewalls, VPNs, Active Directory, and Windows Server environments. The Systems Administrator will handle identity and access management, endpoint security, device compliance, and network troubleshooting while automating administrative tasks with PowerShell.…See more Responsibilities include Tier 2/3 technical support, system monitoring, and participation in infrastructure projects. The ideal candidate has 3+ years of systems administration experience with strong Microsoft 365 and networking foundations.

Lead high-severity incident investigations, mentor L1/L2 analysts, and drive detection engineering at a cybersecurity services firm. Responsibilities include threat hunting, malware analysis, digital/network forensics, SIEM/EDR tuning (KQL, SPL, Sigma, YARA), playbook development, and automation scripting in Python/PowerShell/Bash.…See more This is a 5+ year senior incident responder role requiring deep hands-on expertise across the full incident response lifecycle, MITRE ATT&CK, and client-facing technical briefings.

Senior Identity Verification Engineer responsible for designing, implementing, and managing enterprise identity and access management (IAM) solutions with a focus on passwordless authentication and identity proofing. Will configure and integrate platforms including 1Kosmos, Microsoft Verified ID, Microsoft Entra ID, and industry-standard IAM tools (SailPoint, Okta, Ping), while developing REST API integrations, supporting SAML/OAuth/OIDC/SCIM protocols, and ensuring compliance with security standards.…See more Requires 3–5+ years of IAM experience and 2+ years of hands-on implementation with 1Kosmos or Microsoft Verified ID, including biometric verification and enterprise onboarding workflows.