3,975 Results for

Network Support Jobs in El Segundo, CA

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Microsoft 365 Systems Administrator TalentBridgeX

McLean, Virginia

Our client is seeking a highly motivated Microsoft 365 Systems Administrator to provide exceptional technical support and systems administration for a growing Service-Disabled Veteran-Owned Small Business (SDVOSB), supporting a geographically dispersed workforce of over 100 employees. This role is responsible for administering Microsoft 365 tenants in GCC High, Entra ID identity policies, maintaining end-user devices, managing Tier 1 and Tier 2 support requests, and ensuring a high level of customer satisfaction.

30+ days ago

Systems Administrator IV, Health Systems - Certified in Willow Inpatient Kaiser Permanente

Hyattsville, MD

$123,400–$159,610 / year

Essential Responsibilities: Completes work assignments and supports business-specific projects by applying expertise in subject area; supporting the development of work plans to meet business priorities and deadlines; ensuring team follows all procedures and policies; coordinating and assigning resources to accomplish priorities and deadlines; collaborating cross-functionally to make effective business decisions; solving complex problems; escalating high priority issues or risks, as appropriate; and recognizing and capitalizing on improvement opportunities. The position partners closely with market leaders and product managers to translate clinical and operational requirements into scalable technical solutions, leveraging strong expertise in change management processes and the ServiceNow platform to ensure stability, performance, and reliable service delivery.

30+ days ago

Classified Systems Administrator Metrea

Annapolis Junction, Maryland

Electromagnetic and Cyber Group (EM&C) is responsible for developing flexible and survivable advanced electronic warfare and secure communications equipment while providing the industry’s leading signals intelligence, electronic warfare, and cyber experts. Administer and maintain a small, mission-critical classified IT environment supporting DoD and Intelligence Community programs, including Windows and Linux systems, servers, firewalls, workstations, and associated infrastructure.

30+ days ago

System Administrator Active Clearance, Intelligence Systems Anduril Industries Inc

Reston, VA

$112,000–$149,000 / year

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. 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

Systems Administrator (Expert) BAE Systems Plc

Herndon, VA

$140,690–$239,140 / year

About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems.

26 days ago

Ab Initio Administrator (Remote) (Systems Administrator 4) 30269 Huntington Ingalls Industries Inc

Fairfax, VA

Remote

$97,734–$130,000 / year

When extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills. 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.

27 days ago

Linux / UNIX Systems Administrator (PeopleSoft / Oracle) Cymertek

Chantilly, Virginia

Linux Systems Administrator, UNIX Systems Administrator, PeopleSoft Administrator, Oracle Database Administrator, Enterprise Systems Administrator, Middleware Administrator, Application Systems Administrator, Database Systems Engineer, IT Infrastructure Engineer, Cloud Systems Administrator, etc. Computer Science, Information Technology, Systems Engineering, Computer Engineering, Information Systems, Database Administration, Network Engineering, Cybersecurity, Data Science, Applied Mathematics, etc.

30+ days ago

Systems Administrator Paradigm Max Q LLC

Stafford, VA

$75,000–$110,000 / year
Full time
Quick Apply

Administer Microsoft Entra ID (Azure Active Directory), including identity lifecycle management, Conditional Access, Multifactor Authentication (MFA), Single Sign-On (SSO), Privileged Identity Management (PIM), and role-based access controls. Salary Range (DMV Market): $75,000 annually–$110,000 annuallyLocation-Based Compensation: Compensation is determined based on the employee's primary work location, applicable labor market, experience, education, certifications, security clearance, and other job-related factors.

30+ days ago

Application Server Administrator/Windows System Administrator CACI International Inc.

Chantilly, VA

$75,200–$158,100 / year

Provides day to day administrative/technical/environmental support for several enterprise systems: Multi-tier Applications including Application Server (WebLogic, Tomcat, IIS), Database support, and Web services on Windows Servers. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

30+ days ago

Sr Systems Administrator AnaVation

Reston, VA

Full time

We deliver groundbreaking research with advanced software and systems engineering that provides an information advantage to contribute to the mission and operational success of our customers. Final compensation will depend on business needs, local market conditions, internal equity, and the selected candidate’s skills, education, and experience.

30+ days ago

Senior Systems Administrator - Generalist Huntington Ingalls Industries Inc

Springfield, VA

$105,000–$155,000 / year

Key responsibilities include managing and troubleshooting complex issues across Windows Server and Red Hat/other Linux distributions; performing system installations, configurations, patching, and lifecycle maintenance; and ensuring effective integration with networking, storage, virtualization, and security services. 7+ years of progressively responsible hands-on systems administration of enterprise server operating systems (Windows Server, Red Hat Enterprise Linux (RHEL)) and server applications (e.g., Active Directory, Exchange, File Services, and SQL server.

30+ days ago

Systems Administrator II Recruitreliance

Maryland

Required Qualifications: Experience: Ten (10) years of experience as a Systems Administrator in programs of similar scope, type, and complexity. You will be responsible for the configuration, maintenance, and troubleshooting of enterprise IT infrastructure, ensuring optimal system performance and security.

30+ days ago

Systems Administrator Ascension Federal Services

McLean, Virginia

This includes installing, configuring, and troubleshooting hardware and software, as well as ensuring the security and integrity of the systems. Clerance: TS/SCI Job Description: The Systems Administrator will be responsible for maintaining and managing the company's computer systems and networks.

30+ days ago

Systems Administrator SME (Ts/Sci With Poly Required) GCI Inc

arlington, VA

The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Schedule and install Windows security patching, file and server backups, maintain group policies, troubleshoot server issues, and manage server installs (rack, configure, security harden, maintain).

30+ days ago

Systems Administrator 3 (Clearance) PROLIM Global Corporation

Maryland, MD

Remote

Basic Qualifications: Associate's degree and 10 years of relevant experience, or Bachelor's degree and 8 years of relevant experience, or a Master's degree and 6 years of relevant experience; a High School diploma or equivalent and 12 years of relevant experience may be considered in lieu of a completed degree. Candidates must have a current DoD Secret level security clearance (at a minimum), to include a closed investigation date completed within the last 6 years or must be enrolled in the DoD Continuous Evaluation Program (CEP), to be considered; the required security clearance must be maintained as a condition of continued employment.

26 days ago

Staff Cyber Systems Administrator Northrop Grumman Corp

Chantilly, VA

$161,000–$241,400 / year

We strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.

30+ days ago

Systems Administrator IV, Health Systems (Epic Tapestry, Referrals) Kaiser Permanente

Hyattsville, MD

$129,200–$167,200 / year

Essential Responsibilities: Completes work assignments and supports business-specific projects by applying expertise in subject area; supporting the development of work plans to meet business priorities and deadlines; ensuring team follows all procedures and policies; coordinating and assigning resources to accomplish priorities and deadlines; collaborating cross-functionally to make effective business decisions; solving complex problems; escalating high priority issues or risks, as appropriate; and recognizing and capitalizing on improvement opportunities. Working collaboratively with clinical leaders, business stakeholders, vendors, and cross-functional IT teams, this role serves as a trusted advisor, providing strategic guidance and technical expertise to ensure the stability, scalability, performance, and long-term success of enterprise Epic solutions.

5 days ago

Linux Systems Administrator Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges.

30+ days ago

Systems Administrator CACI International Inc.

Chantilly, VA

$90,300–$189,600 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. CompTIA Security+ (or equivalent DoD-approved certification).Extensive experience administering Microsoft Windows Server environments, including installation, configuration, patch management, and performance optimization.

30+ days ago

Directory Services Systems Administrator - Active Top Secret required General Dynamics Information Technology

Washington

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.

5 days ago

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Network Support Jobs in El Segundo, CA

Microsoft 365 Systems Administrator TalentBridgeX

Systems Administrator IV, Health Systems - Certified in Willow Inpatient Kaiser Permanente

Classified Systems Administrator Metrea

System Administrator Active Clearance, Intelligence Systems Anduril Industries Inc

Systems Administrator (Expert) BAE Systems Plc

Ab Initio Administrator (Remote) (Systems Administrator 4) 30269 Huntington Ingalls Industries Inc

Linux / UNIX Systems Administrator (PeopleSoft / Oracle) Cymertek

Systems Administrator Paradigm Max Q LLC

Application Server Administrator/Windows System Administrator CACI International Inc.

Sr Systems Administrator AnaVation

Senior Systems Administrator - Generalist Huntington Ingalls Industries Inc

Systems Administrator II Recruitreliance

Systems Administrator Ascension Federal Services

Systems Administrator SME (Ts/Sci With Poly Required) GCI Inc

Systems Administrator 3 (Clearance) PROLIM Global Corporation

Staff Cyber Systems Administrator Northrop Grumman Corp

Systems Administrator IV, Health Systems (Epic Tapestry, Referrals) Kaiser Permanente

Linux Systems Administrator Johns Hopkins University Applied Physics Laboratory LLC

Systems Administrator CACI International Inc.

Directory Services Systems Administrator - Active Top Secret required General Dynamics Information Technology

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