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Senior IT Jobs in Mission Viejo, CA

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Senior Firmware Engineer, Connected Warfare ANDURIL INDUSTRIES

Costa Mesa, CA

$191,000–$253,000 / year

Connected Warfare builds the systems that give warfighters a decisive edge in real time - command and control platforms like the Menace Family-of-Systems that fuse sensor data, communications, and autonomy into deployable hardware that works in contested environments. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

30+ days ago

Help Desk Support Elevate Aircraft Seating

Huntington Beach, CA

$24–$33 / hour
Quick Apply

The Help Desk Support collaborates with internal departments, IT team members, and external vendors to resolve technical issues, maintain system accessibility, and minimize operational disruptions. The Help Desk Support is responsible for providing technical assistance and troubleshooting support for hardware, software, network connectivity, and user access issues to ensure the efficient operation of the organization's IT systems.

5 days ago

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

Configuring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. Experience integrating Palo Alto Firewalls and Prisma with SIEM/SOAR platforms (e.g., Splunk, Microsoft Sentinel, Palo Alto XSOAR) via log streaming, API connectors, or syslog for threat detection and incident response workflows.

13 days ago

Senior Project Manager Req #1395 ePlus Inc

Irvine, CA

Remote

$110,000–$160,000 / year

If hired, employee will be in an "at-will position" and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors. The Senior Project Manager will support the Project Management Office leading both internal and external projects by managing communications and expectations with the customer as well as achieving goals and managing the project budget.

30+ days ago

Senior Project Manager (Req #1395) ePlus

Irvine, California

Remote

If hired, employee will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors. The Senior Project Manager will support the Project Management Office leading both internal and external projects by managing communications and expectations with the customer as well as achieving goals and managing the project budget.

30+ days ago

QRM - Contractual Deal Strategy, Contracting And Risk Support Senior Manager - C_Mat Deloitte

Costa Mesa, CA

$155,600–$306,800 / year

The role will span two functions: i) as a key member of a specialized pursuit team, supporting managed services pursuits and engagements in the lead QRM role or in a QRM/managed services subject matter expert role mentoring Core Risk Managers; and ii) developing artifacts, training, and best practices for Core Risk Managers. Support our sales team with deal and contract structuring, RFI/RFP/Proposals, and contract reviews (e.g., master agreements, services schedules, subcontractor agreements, technology license agreements, confidentiality and teaming agreements), drafting custom provisions, and negotiations - all related to complex professional services heavily centered on technology and BPaaS managed services.

13 days ago

Senior Manager, Test Operations, Space ANDURIL INDUSTRIES

Costa Mesa, CA

$166,000–$220,000 / year

The Senior Manager, Test Operations will build and lead the test organization that makes that ramp possible: vehicle and subassembly acceptance and qualification test, environmental test operations, test station and ground support equipment engineering, and the procedures and data systems behind them. 10+ years in spacecraft or space vehicle integration and test, including 5+ years leading test engineers or technicians, and technical lead or manager on at least two complete environmental qualification or acceptance campaigns from procedure definition through data review and disposition.

30+ days ago

US Senior Consultant, Customer Success, Deal Desk, & Pricing And Packaging Lead - Converge For Life Sciences_Products & Platforms Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

You will own the full lifecycle of software license transactions, including all software license order renewals, partner with commercial strategy to design creative and innovative pricing and packaging models for software, technology, and IP offerings, and help ensure clients realize ongoing value from the platforms they adopt. The successful candidate would possess these skills: Cross-Functional Leadership & Collaboration: Comfortable operating as both a leader and a connector across Sales, Product, Engineering, Finance, Legal/Risk, and Account teams.

9 days ago

Cyber Servicenow Senior Manager Deloitte

Costa Mesa, CA

$163,400–$322,100 / year

10+ years of demonstrated deep technical expertise in ServiceNow, typically evidenced by advanced ServiceNow certifications (e.g., Certified Application Developer, Certified Implementation Specialist, Certified Technical Architect, Certified Master Architect) and hands-on experience designing, configuring, and integrating complex ServiceNow solutions. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

13 days ago

Senior Enterprise Infrastructure Architect Applied Medical

Rancho Santa Margarita, California

$120,000–$165,000 / year

Based in the United States and working onsite in Rancho Santa Margarita, California, this role partners with infrastructure engineering, platform engineering, reliability, information security, application engineering, service management, and regional technology teams to translate strategy into scalable, supportable infrastructure. This senior individual contributor role shapes future-state infrastructure architecture and ensures systems are designed for availability, resiliency, security, scalability, and operational readiness from the outset.

30+ days ago

ServiceNow Enterprise Architect - Senior Principal Slalom Inc

Orange County, CA

Strong functional knowledge of the ServiceNow platform (Enterprise Architecture Workspace, business capability and information object models, Application Portfolio Management, Technology Portfolio Management, architecture roadmaps and target states, CMDB and CSDM, and Reporting/Performance Analytics). Experience working with processes that span ServiceNow and adjacent enterprise systems such as EA repositories being replaced or federated (LeanIX, Ardoq, Bizzdesign, Orbus), CMDB and discovery sources, PPM and agile tools, and finance systems supporting technology cost transparency.

23 days ago

Senior People Program Manager, Site Expansions ANDURIL INDUSTRIES

Costa Mesa, CA

$147,000–$196,000 / year

Partnering with leadership and cross-functional production, facilities, construction, tech and operations teams, you'll dive deep into our most critical workflows, emerging as the go-to expert for the organizational architecture of our production facility launches within the People Team. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

30+ days ago

Senior Consultant - Treasury M&A and Transformation Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$116,200–$229,100 / year

The position provides excellent opportunities to contribute in the following: Define, plan, and execute treasury M&A and transformation services that support cash and liquidity management, banking, intercompany, trade management,, and financial risk management. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

30+ days ago

Change Management Sr Consultant -Project-Enterprise Solutions Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$95,000–$150,000 / year

Join our team of strategic advisers and architects, differentiated by our industry depth to collaborate with leading solution providers and leverage your experience in strategy, process design, technology enablement, and operational services to enable heart-of-the-business solutions. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

9 days ago

Senior Product Marketing Manager Proofpoint

Irvine, CA

$166,500–$244,200 / year

Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams. • Dynamic Collaboration: Build strong working relationships and collaborate closely with product management, corporate marketing, competitive intelligence, and sales teams to ensure alignment on release benefits and achieve business goals.

11 days ago

Senior Battery Systems Engineer, Maritime Enabling Technology Anduril Industries Inc

Costa Mesa, CA

$167,000–$222,000 / year

You will work closely with the Enabling Technology team, platform leads and multi-disciplinary teams, focusing on the technical execution necessary to advance our energy solutions and ensure they meet the rigorous demands of harsh maritime environments. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

5 days ago

Senior Energy Systems Engineer, Maritime Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / year

30+ days ago

Engineering Technical Transformation Senior Consultant With Anthropic Experience Deloitte

Costa Mesa, CA

$122,000–$240,500 / year

Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. 1+ years of experience helping clients transform the SCLC to AI SDLC using Claude Code and Cowork to support enterprise workflows, automation, research, or other knowledge-work use cases.

13 days ago

Sr. Technical Consultant - Google Cloud Deloitte

Costa Mesa, CA

$137,500–$229,100 / year

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

30+ days ago

Cyber Identity - FDE Senior Consultant - Engineering and Product Engineer III Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$134,500–$265,100 / year

1+ years of experience with one of the following Frontier Gen AI Platforms: Anthropic, Google or Open AI, including hands on experience with one of the following key platforms/products; Claude API, Claude for Enterprise, Claude Code, Gemini API, Vertex AI Agent Builder, Grounding, Google Workspace integration, GPT-4o, Assistants API, Responses API, OpenAI Agents SDK. As an Engineering and Product Engineer III on the Cyber Engineering team, you will be responsible for: Translating business and cybersecurity needs into technical solutions, including AI/GenAI-enabled capabilities where applicable, and deploying them in alignment with client requirements and architecture.

30+ days ago

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Senior IT Jobs in Mission Viejo, CA

Senior Firmware Engineer, Connected Warfare ANDURIL INDUSTRIES

Help Desk Support Elevate Aircraft Seating

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Senior Project Manager Req #1395 ePlus Inc

Senior Project Manager (Req #1395) ePlus

QRM - Contractual Deal Strategy, Contracting And Risk Support Senior Manager - C_Mat Deloitte

Senior Manager, Test Operations, Space ANDURIL INDUSTRIES

US Senior Consultant, Customer Success, Deal Desk, & Pricing And Packaging Lead - Converge For Life Sciences_Products & Platforms Deloitte

Cyber Servicenow Senior Manager Deloitte

Senior Enterprise Infrastructure Architect Applied Medical

ServiceNow Enterprise Architect - Senior Principal Slalom Inc

Senior People Program Manager, Site Expansions ANDURIL INDUSTRIES

Senior Consultant - Treasury M&A and Transformation Deloitte Touche Tohmatsu Ltd

Change Management Sr Consultant -Project-Enterprise Solutions Deloitte Touche Tohmatsu Ltd

Senior Product Marketing Manager Proofpoint

Senior Battery Systems Engineer, Maritime Enabling Technology Anduril Industries Inc

Senior Energy Systems Engineer, Maritime Anduril Industries Inc

Engineering Technical Transformation Senior Consultant With Anthropic Experience Deloitte

Sr. Technical Consultant - Google Cloud Deloitte

Cyber Identity - FDE Senior Consultant - Engineering and Product Engineer III Deloitte Touche Tohmatsu Ltd

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