End User Computing Supervisor Jobs in California

Requisition Number: 29341
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $95,000.00 - $135,000.00
Security Clearance: TS/SCI
Level of Experience: Mid
This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems.
HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
Meet HII's Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that's right for you. Apply today. We look forward to meeting you.
To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072
Summary
HII's Mission Technologies division is dedicated to delivering cutting-edge solutions that advance national security and defense objectives. This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations.
The selected candidate will contribute to a high-impact government program focused on enhancing and securing mission-critical systems and environments. The program is scheduled to launch in early 2026 and due to the classified nature of the mission and the sensitivity of the operational environment, an active TS/SCI security clearance will be required.
This role is responsible for providing technical support in the organization's end-user computing environment. You will work closely with stakeholders to ensure timely resolution of technical issues. In addition to hands-on troubleshooting, this role assists with maintaining system security, supporting hardware and software lifecycles, and ensuring reliable day-to-day operation of end-user technology. This is an excellent opportunity to bring your technical knowledge to a growing team and help support our mission
Systems Administrator 1: $68,458 - $97,566
Systems Administrator 2: $85,432 - $115,087
Systems Administartor 3: $103,176 - $128,000
Systems Administrator 4: $121,394 - $144,732
What you will do
You will provide advanced desktop support and hands-on troubleshooting for end-user computing environments, ensuring users have reliable, secure, and well-functioning workstations, peripherals, and productivity tools.
In this role, you apply mid- to senior-level expertise to diagnose complex issues, support hardware and software lifecycles, and maintain a high-quality user experience across the organization.
Key responsibilities include resolving escalated service desk tickets, performing workstation deployments and configurations, and supporting operating system and application updates.
You will troubleshoot Windows, and Citrix issues; configure and maintain endpoint security tools; and support peripheral devices, network connectivity, and user authentication problems.
You may also participate in hardware lifecycle planning, software packaging and distribution, and documentation of support procedures.
Additionally, you will contribute to process improvements, assist with inventory accuracy, mentor junior technicians, and ensure end-user computing systems remain stable, secure, and aligned with organizational policies and operational needs.
What we are looking for
5+ years progressively responsible IT desktop administrator experience
Demonstrated proficiency and expertise in the following:
- Deploying and managing Windows or ThinLinux end-client solutions
- Providing support to a variety of EUC platforms and applications such as thick, thin, and zero clients with Citrix Zendesktop, appV, and Windows Terminal Services
- Installing, configuring, monitoring, and troubleshooting Microsoft and third-part applications
- Patching operating systems and applications via MECM/SCCM, to include research, testing, installation, troubleshooting, and rollback.
- Applying and maintaining a standard security configuration based on SRGs and STIGs.
Must meet DoD 8140/CSWF for 451-Intermedediate or be willing to obtain the appropriate credential within 6 months
Active TS/SCI government security clearance required to start
Level Qualifications
Systems Administrator 1: High School Diploma or equivalent and 5 years relevant experience.
Systems Administrator 2: 5 years relevant experience with Bachelors in related field or High School Diploma or equivalent and 7 years relevant experience.
Systems Administrator 3: 6 years relevant experience with Bachelors in related field; 5 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
Systems Administrator 4: 10 years relevant experience with Bachelors in related field; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant experience.
The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.
Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.
Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.