IT Security Administrator Jobs in San Diego, CA

1 - 20 of 352 Jobs

IT Ops Senior Systems AdministratorJob Title - IT Ops Senior Systems Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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San Diego, California, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is looking for an IT Ops Senior Systems Administrator in San Diego, CA. Overview: This role plays an important role in the organization by performing a number of activities related to the company's Information Technology functions. The role is primarily responsible, under general to intermittent supervision, for helping ensure the functionality of company software and IT systems. The Senior System Administrator, IBMi installs software releases and syst

Systems Administrator II, IT InfrastructureJob Title - Systems Administrator II, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Systems Administrator II maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenance, operation, and problem-resolution activities. Duties and Responsibilities, as they align to Ryan's Key Results People: Create a positive te

Network EngineerJob Title - Network Engineer

M9 SolutionsCompany Name - M9 Solutions

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San Diego, California, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

IT Applications Access and Controls AnalystJob Title - IT Applications Access and Controls Analyst

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or San Diego, California, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking an IT Applications Access and Controls Analyst in San Deigo, CA. Duties Include: * Identify and assess risks related to IT controls and recommend mitigation strategies * Document and monitor general controls and operate in an environment where tasks are managed effectively * Produce deliverables, specifically process flows, procedure documentation, writing specialized assessment reports, related to process, tools, metrics and communication a

DevOps EngineerJob Title - DevOps Engineer

Apex SystemsCompany Name - Apex Systems

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San Diego, California, USA

Full-time

Job#: 2069094 Job Description: Network Security Specialist San Diego, CA Our client is looking for a candidate to provide enterprise Information Technology Engineering for a variety of virtualized Windows and Linux systems that support the Security Operations Center and Computer Network Defense of a US Government Customer. The selected candidate will be responsible for managing and maintaining Linux workstations, supporting the DEVOPS pipeline for CeDAR and NETREG, managing and maintaining th

IT General Controls AnalystJob Title - IT General Controls Analyst

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or San Diego, California, USA

Full-time

RESPONSIBILITIES: Kforce has a client in San Diego, CA that is seeking an IT General Controls Analyst. Responsibilities: * The IT General Controls Analyst will assist in maintaining the strategic and tactical initiatives involving activities associated with managing the IT General Control Library * Identify and assess risks related to IT controls and recommend mitigation strategies * Document and monitor general controls and operate in an environment where tasks are managed effectively * Produc

Information Technology - Engineer Network 3Job Title - Information Technology - Engineer Network 3

Apex SystemsCompany Name - Apex Systems

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San Diego, California, USA

Full-time

Job#: 2071591 Job Description: Network Engineer (Onsite, San Diego, CA) We are looking for you to join our team as a Sr. Principal Network Engineer based out of San Diego, CA. As a Sr. Principal Network Engineer you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the

Sr. Windows Administrator/Test Lab Manager TS/SCI Poly $15k SIGN ON!Job Title - Sr. Windows Administrator/Test Lab Manager TS/SCI Poly $15k SIGN ON!

LeidosCompany Name - Leidos

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San Diego, California, USA

Full-time

Come join our exciting and fast-growing National Security Group! $15k SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a Senior Windows Administrator / Test Lab Manager to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program. The selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographi

Linux System AdministratorJob Title - Linux System Administrator

LeidosCompany Name - Leidos

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San Diego, California, USA

Full-time

Description The Maritime Solution Systems Portfolio within the Maritime Systems Division (MSD) is seeking an experienced, dynamic, and highly capable Linux system administrator to join the Leidos team at a customer site in San Diego, CA. The business activities within this portfolio include underwater vehicle systems, maritime sensors, supporting information technology and engineering services for complex maritime applications, and the development and support of underwater data acquisition and t

Systems Administrator - Hospital ShipJob Title - Systems Administrator - Hospital Ship

CACI International, Inc.Company Name - CACI International, Inc.

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San Diego, California, USA

Full-time

Systems Administrator - Hospital Ship Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Type of Travel: Continental US * * * The Opportunity: CACI is looking for a Systems Administrator to work onboard the USNS MERCY (T-AH-19), stationed at San Diego Naval Station, to provide IT repair, maintenance, operations, logistics, and engineering services to support the installed Me

Medical Applications and Systems Administrator - Hospital ShipJob Title - Medical Applications and Systems Administrator - Hospital Ship

CACI International, Inc.Company Name - CACI International, Inc.

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San Diego, California, USA

Full-time

Medical Applications and Systems Administrator - Hospital Ship Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Type of Travel: Continental US * * * The Opportunity: CACI is looking for a Medical Applications and Systems Administrator to work onboard the USNS MERCY (T-AH-19), stationed at San Diego Naval Station, to provide IT repair, maintenance, operations, logistics, an

Linux System AdministratorJob Title - Linux System Administrator

LeidosCompany Name - Leidos

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San Diego, California, USA

Full-time

The Maritime Solution Systems Portfolio within the Maritime Systems Division (MSD) is seeking an experienced, dynamic, and highly capable Linux system administrator to join the Leidos team at a customer site in San Diego, CA. The business activities within this portfolio include underwater vehicle systems, maritime sensors, supporting information technology and engineering services for complex maritime applications, and the development and support of underwater data acquisition and telemetry sys

System AdministratorJob Title - System Administrator

KyndrylCompany Name - Kyndryl

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Remote or Chicago, Illinois, USA

Full-time

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role As a System Administrator at Kyndryl, you'll solve complex problems and identify potential future issues across the spectrum of platforms and s

VMware Systems AdministratorJob Title - VMware Systems Administrator

SAICCompany Name - SAIC

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San Diego, California, USA

Full-time

Job ID: 2504379 Location: SAN DIEGO, CA, US Date Posted: 2025-04-29 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is looking for a VMware Systems Administrator with an emphasis on VMware. This position is located in San Diego, CA. Responsibilities will include: Operation and maintenance of Windo

IBMi Senior Systems AdminJob Title - IBMi Senior Systems Admin

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or San Diego, California, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking a IBMi Senior Systems Administrator in San Diego, CA. Overview: The Senior Systems Administrator, IBMi plays an important role in the organization by performing a number of activities related to the company's Information Technology functions. The role is primarily responsible, under general to intermittent supervision, for helping ensure the functionality of company software and IT systems. The Senior System Administrator, IBMi installs soft

Senior IBMi Systems AdministratorJob Title - Senior IBMi Systems Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or San Diego, California, USA

Full-time

RESPONSIBILITIES: Kforce has a client in San Diego, CA that is seeking a Senior IBMi Systems Administrator. Responsibilities: * Install software and provide support of applications residing on servers as needed * Analyze and monitor network security access, conducting user access reviews as necessary * Assist in maintaining policies, practices, and SOX controls related to field of expertise; Properly document policies, practices, and controls for future reference, updating information as needed

Manager, Unified CommunicationsJob Title - Manager, Unified Communications

Complete Staffing SolutionsCompany Name - Complete Staffing Solutions

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Remote

Full-time

Our client, a top tier global law firm hasan opening for a Manager, Unified Communications. The Manager, Unified Communications will lead our organizations unified communications strategy, implementation, and operations. The successful candidate will oversee a team of engineers and administrators responsible for managing critical platforms such as Microsoft Teams (chat, conferencing, and calling), Microsoft 365 email, Microsoft OneDrive, and Cisco Unified Communications Manager (CUCM), and ensur

Software DeveloperJob Title - Software Developer

NoblisCompany Name - Noblis

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San Diego, California, USA

Full-time

Responsibilities *This position is for potential upcoming work. Noblis is seeking experienced professionals to support the navy's large enterprise networks. These roles will support critical engineering, technical, and programmatic efforts in alignment with PEO Digital, PMW 205, and NIWC Pacific requirements. Team members will work on the design, development, implementation, and sustainment of Navy IT systems, including modernization efforts such as cloud infrastructure and network convergence

SITEC - Network Administrator (JNY) - Coronado, CAJob Title - SITEC - Network Administrator (JNY) - Coronado, CA

PeratonCompany Name - Peraton

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Coronado, California, USA

Full-time

Responsibilities Peraton requires Network LAN/WAN Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3. Positions are located at the SOCOM Headquarters at MacDill, AFB FL, and at the TSOC and Component locations in the United States and abroad. Position is located at NAB Coronado, CA. The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITEC) 3 Enterprise Operations and Maintenance (EOM) Task Order (T

Database EngineerJob Title - Database Engineer

M9 SolutionsCompany Name - M9 Solutions

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San Diego, California, USA

Full-time