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      3469 Senior It Systems Network Administator jobs in Los Angeles,CA

      New, Posted 1 day ago
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      Information Technology Professional (IT Support)

      U.S. Navy

      Maywood, CA 90270

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      Network System Administrator

      ManTech

      Los Angeles, CA 90012

      New, Posted 1 day ago
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      Full Stack Developer

      Outlier

      Los Angeles, CA

      $50/hr
      Remote

      • 2+ years of experience in backend engineering, AI automation, or complex systems integration
      • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
      • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
      • Practical experience building for live, non-mocked environments and handling multi-turn system interactions
      • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
      • This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence.
      SmartExplore AI is experimental.
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      MIS Senior Manufacturing System Analyst

      Talently

      Los Angeles, CA 90079

      New, Posted 1 day ago
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      Computer Architecture & Systems Fundamentals JOB Training Program

      Year Up United

      Los Angeles, CA 90079

      $525/wk
      Onsite

      • A high school graduate or GED recipient
      • Eligible to work in the U. S.
      • Available Monday-Friday throughout the duration of the program
      • Highly motivated to learn technical and professional skills
      • Have not obtained a Bachelorʼs degree
      • You may be required to answer additional screening questions when applying
      SmartExplore AI is experimental.
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      Systems Integration Engineer, Senior

      BOOZ, ALLEN & HAMILTON

      El Segundo, CA 90245

      RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • 5+ years of experience performing systems engineering or integration in DoD satellite systems or ground systems
      • 1+ years of experience with space system and DoD program reviews, including SRR, SDR and SFR, PDR, CDR, MRR, TRR, FCA, or PCA
      • Experience performing the risk management process on space-related ground, sof tware, or hardware system Major Defense Acquisition Programs
      • Experience identifying, analyzing, and proposing program risks, issues, and opportunities and managing handling plans
      • Experience using Micro sof t Teams, Word, Excel, PowerPoint, and Outlook
      • Experience using a Model-Based Systems Engineering or Digital Engineering approach to manage system definitions and technical baselines
      • Ability to be highly motivated, display a dynamic work ethic, and contribute to the DoD mission
      • Ability to effectively communicate, work independently and collaboratively on a cross-functional team, and demonstrate initiative to complete complex tasks to achieve program goals in a fast-paced environment
      • Secret clearance
      • Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.
      • Bachelor's degree in engineering, mathematics, physics, or computer science
      SmartExplore AI is experimental.
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      Senior Business Analyst

      True Religion

      El Segundo, CA 90245

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      Senior Systems Engineer (ONSITE)

      RTX

      El Segundo, CA 90245

      ~ 23 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • Active and transferable U.S. government issued security clearance is required prior to start date.
      • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
      • Security Clearance Type: Secret - Current
      • Security Clearance Status: Active and existing security clearance required on day 1
      • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
      • Working knowledge of Model-Based Systems Engineering (MBSE)
      • Experience in Agile development and usage of Agile framework tools such as JIRA/Confluence
      • Proficient in DOORS NG
      • Working knowledge of SE fundamentals with ability to work with all engineering disciplines and program management
      • Familiarity with EVMS, ETCs, and ECPs
      • Ability to visualize system functionality, to create block diagrams, and to analyze system performance via analysis of customer requirements specification
      • Experience in RF signal processing
      • Experience with commercial test equipment (e.g. DMM, Oscilloscope, Signal Generator, Spectrum Analyzer, Logic Analyzer)
      • Experience working in a Development, System Test and Sell-off, involving Hardware/Software
      • Experience in System, Software, and hardware Requirements management/traceability/allocation
      • Active and transferable SECRET clearance is required prior to start date
      SmartExplore AI is experimental.
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      Senior Test Engineer

      Hadrian

      Los Angeles, CA 90012

      OnsiteHealth InsuranceRetirement Benefit

      • Demonstrated experience in test engineering, development testing, integration and test, or manufacturing test roles
      • Hands-on experience testing complex hardware systems in high-reliability environments
      • Experience designing and executing tests across multiple technical domains (e.g., mechanical, electrical, thermal, or integrated systems)
      • Familiarity with test instrumentation, data acquisition systems, sensors, and laboratory equipment
      • Ability to produce clear test documentation and communicate technical results effectively
      • ITAR Requirements To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here .
      SmartExplore AI is experimental.
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      Imaging Service Engineer 2

      Sodexo

      Whittier, CA 90602

      1. Los Angeles,CA Jobs
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      3. Senior It Systems Network Administator Jobs

      What companies are hiring Senior It Systems Network Administator jobs in Los Angeles,CA?

      1. U.S. Navy
      2. ManTech
      3. Outlier
      4. Talently
      5. Year Up United
      6. BOOZ, ALLEN & HAMILTON
      7. True Religion
      8. RTX
      9. Hadrian
      10. Sodexo

      What is the hourly salary range for Senior It Systems Network Administator jobs in Los Angeles,CA?

      The hourly salary range is $50 - $50.

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