network security administrator Jobs

761 - 780 of 2,154 Jobs

Security Solutions EngineerJob Title - Security Solutions Engineer

Allied UniversalCompany Name - Allied Universal

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Omaha, Nebraska, USA

Full-time

Overview Join Allied Universal Technology Services, a global leader in transforming the security industry. We integrate advanced technology - video surveillance, electronic access control, alarm monitoring and augmented solutions with physical security to help people feel safe. Whether you're an installation technician, service technician, engineer, or project manager, you'll discover rewarding opportunities to grow your career as part of a valued team. Apply today and be phenomenal-build a me

Network Operations TechnicianJob Title - Network Operations Technician

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Annapolis, Maryland, USA

Full-time

Description Job Description Primary Responsibilities: Monitors network management system and engages telecom providers to drive restoral efforts. Tracks incident details and keeps information updated in the incident management tool in a timely manner with accurate information. Solves systems and network problems/questions with limited scope and complexity. Applies technical knowledge to oversee high availability IP networks, messaging systems, and Air to Ground data communications equipment and

Security Machine Learning Engineer, Information SecurityJob Title - Security Machine Learning Engineer, Information Security

Apple, Inc.Company Name - Apple, Inc.

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No location provided

Full-time

Join Apple's Information Security Machine Learning (ISML) team, where we are redefining cybersecurity through data-driven intelligence. Our mission is to transform traditional reactive security measures into autonomous systems that proactively detect and defend against threats. We achieve this through cutting-edge research, applied science, and robust infrastructure development. We are seeking a highly motivated and talented Machine Learning Engineer to join our dynamic and growing team. You wil

Network Support Technician (Government)Job Title - Network Support Technician (Government)

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

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Las Cruces, New Mexico, 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

Security ArchitectJob Title - Security Architect

Business Needs Inc.Company Name - Business Needs Inc.

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Pennsylvania, USA

Contract

Must have: At least 7 years of experience in IT with a focus on Enterprise Cloud security service CISSP certification is nice to have. Additional certifications ( AWS/Azure Certified Security Specialist) a plus. SME Utilize EDR and XDR solutions (CrowdStrike, Defender) for endpoint protection. NDR (Network Detection Response) Pharma Industry exp Must have LinkedIn We are seeking a highly skilled Senior Security Architect/Engineer to design, implement, and maintain robust security solution

Cloud Solution Architect Manager- SecurityJob Title - Cloud Solution Architect Manager- Security

Microsoft CorporationCompany Name - Microsoft Corporation

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Remote

Full-time

The Telco, Media, and Gaming Operating Unit is a newly formed, industry-focused team of sales professionals dedicated to helping customers achieve their strategic goals through Microsoft's solutions. In this role, you'll work alongside top-tier sellers, solution architects, and customer success managers to lead digital transformation efforts and deliver tangible business outcomes. By addressing complex industry challenges with innovative solutions, you'll accelerate deal velocity and play a key

Senior Network Systems Engineer Train Control & SCADA Operations at Philadelphia, PAJob Title - Senior Network Systems Engineer Train Control & SCADA Operations at Philadelphia, PA

MARVEL INFOTECH IncCompany Name - MARVEL INFOTECH Inc

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Philadelphia, Pennsylvania, USA

Third Party

Job Title Senior Network Systems Engineer Train Control & SCADA Operations Location Philadelphia, PA Primary Skills SCADA Job Description Randstad is seeking a highly experienced Senior Network Systems Engineer to support and maintain mission-critical Train Control and SCADA systems for a major transportation client in Philadelphia, PA. This role involves administering and upgrading network infrastructure, RedHat and Windows-based systems, and ensuring 24/7 availability and cybersecurity of rea

Systems Security EngineerJob Title - Systems Security Engineer

SAICCompany Name - SAIC

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Beltsville, Maryland, USA

Full-time

Job ID: 2508107 Location: BELTSVILLE, MD, US Date Posted: 2025-07-31 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau of Diplomatic Technol

Advanced Application and Infrastructure Engineer - HybridJob Title - Advanced Application and Infrastructure Engineer - Hybrid

Charles SchwabCompany Name - Charles Schwab

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Phoenix, Arizona, USA

Full-time

Job DescriptionPosition Type: RegularYour opportunity At Schwab, you re empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us challenge the status quo and transform the finance industry together. Security Production Engineering (SPE) is a pivotal component of our organizations cyber security resilience, acting as a core contributor in enhancing the efficiency, effectiveness, scalability, and resilience of our cyber security application

System Administrator (SA1) (Government)Job Title - System Administrator (SA1) (Government)

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

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Columbia, Maryland, USA

Full-time

Job Description: 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 customers' mission. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

LeidosCompany Name - Leidos

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Orlando, Florida, USA

Full-time

Description Are you an experienced Senior Linux System Administrator looking for your next challenge? Your search ends here! We have an exciting opportunity for you to support several Programs in the Orlando Area. Your expertise will guide the definition, implementation, and delivery of capability focused on Cyber Training systems and Synthetic Environment Generation. You'll have the chance to work with a broad range of systems, providing overall support for various critical systems. Join our te

Product Security R&D EngineerJob Title - Product Security R&D Engineer

Lincoln ElectricCompany Name - Lincoln Electric

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Euclid, Ohio, USA

Full-time

Lincoln Electric is the world leader in the engineering, design, and manufacturing of advanced arc welding solutions, automated joining, assembly and cutting systems, plasma and oxy-fuel cutting equipment, and has a leading global position in brazing and soldering alloys. Lincoln is recognized as the Welding Expert for its leading materials science, software development, automation engineering, and application expertise, which advance customers' fabrication capabilities to help them build a bet

Junior Cloud EngineerJob Title - Junior Cloud Engineer

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Description The Multi Domain Solutions Division at Leidos is looking for a Junior Cloud Engineer to support a fast-paced program with the Air Force Life Cycle Management Center. The Junior Cloud Engineer will deploy, maintain, and scale hybrid cloud digital infrastructure for an Air Force Lifecycle Management Command (AFLCMC) customer. This position requires a fast-learning, high-performing candidate with a proven history of delivering cloud solutions to customers. The ideal candidate will have

Product Security R&D EngineerJob Title - Product Security R&D Engineer

Lincoln ElectricCompany Name - Lincoln Electric

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Euclid, Ohio, USA

Full-time

Sr Cloud Security ArchitectJob Title - Sr Cloud Security Architect

LenovoCompany Name - Lenovo

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Morrisville, North Carolina, USA

Full-time

General Information Req # WD00071558 Career area: Cloud Computing Country/Region: United States of America State: North Carolina City: Morrisville Date: Thursday, July 17, 2025 Working time: Full-time Additional Locations: * United States of America - North Carolina - Morrisville Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and servin

Network Support Technician (Government)Job Title - Network Support Technician (Government)

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

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Fairfax, Virginia, USA

Full-time

Sr. Manager, Information Security Systems Engineer ($15,000 Sign On Bonus)Job Title - Sr. Manager, Information Security Systems Engineer ($15,000 Sign On Bonus)

Harris CorporationCompany Name - Harris Corporation

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Greenville, Texas, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

SaaS and Cloud Access Security Platform EngineerJob Title - SaaS and Cloud Access Security Platform Engineer

Marvell Semiconductor Inc.Company Name - Marvell Semiconductor Inc.

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Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be

Network Operations TechnicianJob Title - Network Operations Technician

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Annapolis, Maryland, USA

Full-time

Senior Security Assurance EngineerJob Title - Senior Security Assurance Engineer

Microsoft CorporationCompany Name - Microsoft Corporation

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No location provided

Full-time

Team Description: Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our com