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Senior System Operator Jobs in California (NOW HIRING)

Sr. Systems Engineer

San Francisco, CA

$123K - $168K/yr

Senior System Engineer Location: San Francisco, CA | San Jose, CA | Los Angeles, CA | San Diego, CA ... Manage infrastructure lifecycle activities, including operating system upgrades, patching, hardware ...

Sr. Systems Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Senior System Engineer Location: San Francisco, CA | San Jose, CA | Los Angeles, CA | San Diego, CA ... Manage infrastructure lifecycle activities, including operating system upgrades, patching, hardware ...

Showing results 41-60

Senior System Operator information

What are the key skills and qualifications needed to thrive as a senior system operator?

To thrive as a Senior System Operator, you need deep knowledge of system operations, troubleshooting, and network management, often backed by a relevant degree or equivalent experience. Familiarity with SCADA systems, operating procedures, and certifications such as NERC or equivalent are typically required. Strong analytical thinking, decision-making under pressure, and clear communication skills help you excel in this role. These skills ensure reliable system performance, efficient problem resolution, and maintain safety and compliance in critical infrastructure environments.

What is the difference between Senior System Operator vs System Operator?

AspectSenior System OperatorSystem Operator
CredentialsTypically requires more experience and possibly advanced certificationsEntry to mid-level certifications and experience
Work EnvironmentOversees complex systems, mentors junior staffMonitors and controls systems under supervision
ResponsibilitiesAdvanced troubleshooting, system optimization, team leadershipBasic system monitoring, incident response

The Senior System Operator generally has more experience, advanced skills, and leadership responsibilities compared to a System Operator. They handle complex tasks, mentor staff, and optimize system performance, whereas System Operators focus on routine monitoring and incident management.

What does a senior system operator do?

A Senior System Operator is responsible for monitoring, controlling, and maintaining the reliable operation of complex computer or power systems. They oversee system performance, troubleshoot issues, and coordinate with technical teams to ensure optimal functionality and uptime. Senior System Operators also implement system upgrades, enforce security protocols, and may train junior staff. Their expertise is vital in minimizing downtime and ensuring the smooth operation of essential systems.

What are some common challenges faced by senior system operators and how can they be addressed?

Senior System Operators often encounter challenges such as managing unexpected system outages, coordinating real-time responses to equipment failures, and ensuring compliance with regulatory standards. These challenges require strong problem-solving skills, the ability to make quick decisions under pressure, and effective communication with cross-functional teams. Staying updated with the latest industry protocols, participating in regular training, and fostering close collaboration with engineering and IT departments can help address these challenges and ensure reliable system operations.
What are the most commonly searched types of System Operator jobs in California? The most popular types of System Operator jobs in California are:
Infographic showing various Senior System Operator job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior System Administrator (MSO)

General Dynamics Information Technology

Livermore, CA • On-site

$100K - $136K/yr

Full-time

Medical, Retirement, PTO

Re-posted 6 days ago


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 223 rated it services


Job description

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REQ#: RQ222682Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description

Systems Administrator/Mission Support Operator - $10K Sign-on bonus

*Classified work and therefore must be on-site*

Mission Support Operator (MSO) provides 24/7, 365, 12hrs shift, Tier 1/2 operational support to end customers and users in the field/worldwide.

  • Monitor the performance and capacity of end-to-end IT computer systems using a variety of specialized software applications/tools.

  • Triage hardware, software, and environmental faults, alerts, or malfunctions.

  • Understand the basic principles of Mobile Phone and Radio Frequency Spectrum/technology.

  • When an issue is identified, the MSO works to determine the cause of the problem, provide situational awareness and resolution to the user community.

  • Serve as first responder and one-stop shop' for all site issues, requiring a broad level of knowledge of high priority systems across a multi-location enterprise.

  • This is similar to a civilian Emergency Operations Center for Police/Sheriff Department, but it is not the same; however, we action 911 notifications.

  • This is not a traditional Network Engineer or System Administration role; however, having either background speeds up training so you can be proficient in 6 12 months.

  • This role is "mission critical"; therefore, are demanding and challenging. This is NOT a role that can be trusted to be performed in a remote capacity, must be ON SITE.

  • Person, we seek must have a solid Information Technology foundation.

  • Panama Shift Schedule | 24/7 Shift Coverage.

  • Panama Shift is a rotating shift pattern that uses multiple teams and two 2-hr shifts to provide 24/7 coverage. The working and non-working days typically follow this pattern: 2 days on, 2 days off, 3 days on, 3 days off. Each team may work the same shift (day or night) for 2-3 months then switches over to the other shift for the next 2-3 months. The rotation helps ensure equity regards to work life balance for all members of team.

Other duties include:

  • Monitoring, recognition, evaluation, and correction of IT systems, network, and satellite ground stations.

  • Interfacing with the user community, Mission Directors, System Administrators, Network Engineers, external sites, and other system operators as required for real-time detection, isolation, and resolution of problems.

  • 24/7/365 Operational Support to customers and users in the field

  • Utilize SolarWinds, Splunk, WireShark (and other monitoring tools) to monitor internal and external hardware, software, network connectivity, status IT infrastructure (utilizing ping, SNMP traps, customer scripts) and utilizing established TTP's to respond to issues

  • Provide support to Networking team, including Layer 1/2/3 type activities and documentation/design.

  • Perform analysis (in both real-time and post-event) on key mission capabilities and provide feedback to internal and external customers.

  • Maintain a positive, professional, and helpful working relationship with our customers.

  • Perform daily, weekly, monthly, and quarterly functional checks on systems and capabilities, also perform inspections on critical hardware and infrastructure.

  • Provide support to the Engineering staff for testing and validation of new software releases and network connections.

  • Support Configuration Management functions (Incidents, Assets) utilizing BMC Remedy.

  • Respond to customer voice and electronic support requests.

  • Respond to real time, mission critical situations (response defined in minutes).

  • Participate in internal and external scheduled exercises.

  • Create, maintain, and update SOP/TTP documentation

Required Qualifications

  • 8+ years of directly related experience in IT / Network administration and support.

  • TS/SCI or DoE Q Clearance

  • Experience with monitoring tools such as SolarWinds, Splunk, or WireShark.

  • Have a working knowledge of critical physical infrastructure (including HVAC, Power, UPS, etc.) that is utilized to support mission operations

Desired Qualifications

  • Experience with Linux and Windows system administration and networking background is preferable.

Required Education/Certifications

  • DoD 8570 Compliant Certifications are required

GDIT IS YOUR PLACE:
401K with company match
Comprehensive health and wellness packages
Internal mobility team dedicated to helping you own your career
Professional growth opportunities including paid education and certifications
Cutting-edge technology you can learn from
Rest and recharge with paid vacation and holidays

OWN YOUR OPPORTUNITY
Explore a career in intelligence at GDIT and youll find endless opportunities to grow alongside colleagues who share your passion for securing the mission.

#Armajobs

#armajobs
Work Requirements
Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

CompTIA Security+ CE | CompTIA - CompTIA

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $111,155 - $150,385. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans


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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US