system administrator and security Jobs

61 - 80 of 273 Jobs

Windows System AdministratorJob Title - Windows System Administrator

SAICCompany Name - SAIC

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Pensacola, Florida, USA

Full-time

Job ID: 2505051 Location: PENSACOLA, FL, US Date Posted: 2025-04-25 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is hiring a Windows System Administrator to be located in Pensacola, FL. The successful candidate will be the primary technical resource for Microsoft Windows system administration in

CI/CD System AdministratorJob Title - CI/CD System Administrator

ManTechCompany Name - ManTech

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Augusta, Georgia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented CI/CD System Administrator to join our team in the Augusta, GA area. Responsibilities include, but are not limited to: Data Management & Engineering: Develop and manage data pipelines, ETL processes, and data ingestion flows, including working with the ZIngest system, to ensure data quality, consistency, and usability.Software Development & API Integration: Design, develop, test, and maintain software applications, APIs, and ingestion feeds

System Administrator Level 2Job Title - System Administrator Level 2

Base-2 Solutions, LLCCompany Name - Base-2 Solutions, LLC

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Annapolis, Maryland, USA

Full-time

Job Description Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems, including day-to-day operations, monitoring, and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. Provid

MECM Engineer / Windows System AdministratorJob Title - MECM Engineer / Windows System Administrator

LeidosCompany Name - Leidos

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Baltimore, Maryland, USA

Full-time

The Digital Modernization Sector has an opening for an MECM Engineer / Windows System Administrator to work in Woodlawn, MD. This position will require onsite work in Woodlawn, MD five days a week. Day to Day Responsibilities: Install, configure, maintain/patch, decommission, and ensure compliance of Microsoft Windows operating systems (workstations and servers) enterprise-wide.Improve and maintain Windows Server and workstation patching process and cycle; actively verify and apply security p

DIAS/Linux System AdministratorJob Title - DIAS/Linux System Administrator

LeidosCompany Name - Leidos

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Colorado Springs, Colorado, USA

Full-time

Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment for the customer's custom DoDIIS Identity Attribute Service (DIAS) system based on Linux. This individual will work in a team environment to ens

System Administrator 3Job Title - System Administrator 3

Judge Group, Inc.Company Name - Judge Group, Inc.

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Seal Beach, California, USA

Full-time

Location: Seal Beach, CA Salary: $63.00 USD Hourly - $67.00 USD Hourly Description: Our client is currently seeking a System Administrator 3 with Active Top-Secret Clearance. Job Title: Systems Administrator Location: Seal Beach, Herdon, VA, Kennedy Space Center, FL Duration: 06+ Months Security Clearance: Top Secret (Active within the past 24 months required) Job Summary: We are seeking a Network Engineer to support proprietary program network operations for OCONUS customers. The role i

Senior System Administrator (Government)Job Title - Senior System Administrator (Government)

AT&T Inc.Company Name - AT&T Inc.

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Reston, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our cus

DIAS/Linux System AdministratorJob Title - DIAS/Linux System Administrator

LeidosCompany Name - Leidos

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Colorado Springs, Colorado, USA

Full-time

Description Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment for the customer's custom DoDIIS Identity Attribute Service (DIAS) system based on Linux. This individual will work in a team envir

System AdministratorJob Title - System Administrator

Apex SystemsCompany Name - Apex Systems

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Herndon, Virginia, USA

Full-time

Job#: 2073271 Job Description: Apex Systems is Hiring for a System Administrator for a hybrid opportunity! If interested please email Erica Mokun, with a copy of your resume Job Title: System Administrator Hours/Shift: 9-5 LTC/CTH/Direct Hire: Contract Clearance: DoD issued secret security clearance Length: 1 year - potential to convert to FTE based on performance Location: 2355 Dulles Corner Blvd, Suite 525, Herndon, VA, USA, 20171 3 days a week onsite in Herndon. Must Haves: PowerShel

Master Linux System Administrator - Secret ClearedJob Title - Master Linux System Administrator - Secret Cleared

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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San Diego, California, USA

Full-time

Piper Companies is looking for a Master Linux System Administrator to join a government contractor, working onsite in San Diego, CA. An active secret clearance is required for consideration This is a contract to hire opportunity with a great client that is looking to move quickly! Essential Duties of theMaster Linux System Administrator: Provide guidance for directing/monitoring information systemsInstall, configure and maintain Linux operating systemsAnalyze network traffic and provide capacit

Modeling and Simulation System AdministratorJob Title - Modeling and Simulation System Administrator

LeidosCompany Name - Leidos

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Huntsville, Alabama, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos' Defense Systems L

System Administrator/Network EngineerJob Title - System Administrator/Network Engineer

Lockheed MartinCompany Name - Lockheed Martin

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Jacksonville, Arkansas, USA

Full-time

Job ID: 691833BR Date posted: Apr. 24, 2025 Description:WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace

System AdministratorJob Title - System Administrator

CCS Global TechCompany Name - CCS Global Tech

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Reston, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Service Desk System AdministratorJob Title - Service Desk System Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Newington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication, Technical Training, Troubleshooting Hardware Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Service Desk System Administrator suppor

Research Infrastructure System AdministratorJob Title - Research Infrastructure System Administrator

Harvard UniversityCompany Name - Harvard University

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Boston, Massachusetts, USA

Full-time

Position Description The Research Infrastructure System Administrator will be responsible for supporting and maintaining Research Storage and related systems. You will be part of a Tier storage team, where you will assist in planning and independently conduct storage administration duties, as well as implement and maintain solutions to keep up with the pace of complex research problems. This role will work with senior staff to monitor and maintain the integrity of Research systems and provide

System AdministratorJob Title - System Administrator

General DynamicsCompany Name - General Dynamics

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Liberty, North Carolina, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Backup and Recovery (Software), Operating Systems (OS), Software Updates, Troubleshooting, Virtual Environments Certifications: CompTIA - Security+ - CompTIA Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator Seni

System AdministratorJob Title - System Administrator

SAICCompany Name - SAIC

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North Charleston, South Carolina, USA

Full-time

Job ID: 2500962 Location: NORTH CHARLESTON, SC, US Date Posted: 2025-04-16 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC has a contingent opening for a System Administrator supporting a large highly visible Naval Information Warfare Center Atlantic Data Center and Cloud Hosting