Senior Network Security Administrator Jobs

Refine Results
241 - 260 of 6,837 Jobs

Junior IT Systems/Network Administrator

Infinite Dimensions

•

Minneapolis, Minnesota, USA

Full-time

We need following candidate: Title: Junior IT Systems/Network Administrator Location: Minneapolis, MN Onsite Role Fulltime Requires testing, quality assurance, configuration, installation, implementation, maintenance and management of networked systems used for the transmission of information in data, voice and/or video format, ensuring systems availability, functionality, integrity, and efficiency. Contractor may be granted administrative rights at the discretion of the USAO-MN. Ensures the co
Easy Apply
Posted 7 days ago | Updated 3 hours ago

Senior Network Engineer/Once a Month in Philadelphia/Firewalls

Motion Recruitment Partners, LLC

•

Philadelphia, Pennsylvania, USA

Full-time

An MSP is committed to helping businesses leverage technology to optimize operational success. This team delivers on-premise, hybrid, and cloud-based IT infrastructure solutions. This is a full-time opportunity based in Philadelphia, PA. Are you passionate about driving IT excellence and solving complex challenges? Join a company where your skills make a real difference. This role offers the opportunity to work hands-on with technologies, lead complex infrastructure projects, and directly influ
Easy Apply
Posted 8 days ago | Updated 12 hours ago

Network Administrator

Torch Technologies Inc.

•

Maryland, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur
Posted 60+ days ago | Updated 3 hours ago

Senior Lead Network Engineer

Contact Government Services, LLC

•

San Francisco, California, USA

Full-time

Senior Network Engineer Employment Type: Full Time Department: Information Technology CGS is seeking an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale network project that includes both wired and wireless network infrastructure and related hardware & software. The project's objectives are to evaluate the current setup of existing disparate networks and design & implement a network infrastructure that encompasses
Posted 11 days ago | Updated 3 hours ago

Senior Systems Administrator (Linux/Windows)

GovCIO

•

Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec
Posted 14 days ago | Updated moments ago

Senior Software Engineer, Security and Reliability

Cisco Systems, Inc.

•

San Francisco, California, USA

Full-time

Who We Are Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network - even the ones they don't own. Powered by AI and an unmatched set of cloud, internet and enterprise network telemetry data, ThousandEyes enables IT teams to proactively detect, diagnose, and remediate issues - before they impact end- user experiences. ThousandEyes is deeply integrated across the entire Cisco technology portfolio and
Posted 8 days ago | Updated 3 hours ago

Sr Staff Enterprise Security Engineer (InfoSec)

PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 10 days ago | Updated 3 hours ago

Senior Linux Administrator - TS/SCI w/Poly

Jacobs

•

Linthicum Heights, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. We are seeking an Senior Linux Administrator to join our team of passionate individuals on our Prime contract based out of Linthicum, Maryland. In this role you will support challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. Responsibilities: Provides technical management, operations, and maintenance of sp
Posted 22 days ago | Updated 3 hours ago

Senior Director of Network Engineering

Gartner

•

Irving, Texas, USA

Full-time

About the Job: We are seeking an experienced and visionary Senior Director of Network Engineering to lead our core networking team. This role involves overseeing the design, implementation, and optimization of Gartner's core networking infrastructure, ensuring seamless connectivity and reliability for our global operations. The ideal candidate will possess a deep technical background, strong leadership skills, and the ability to drive innovative solutions in a fast-paced environment. What You'l
Posted 15 hours ago | Updated 3 hours ago

Senior Network Systems Engineer with Train Control & SCADA Operations, Local

Voto Consulting LLC

•

Philadelphia, Pennsylvania, USA

Third Party, Contract

Position- Senior Network Systems Engineer with Train Control & SCADA Operations, Local Visa- NO H1 Type- Onsite Location- Philadelphia, PA Vendor 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 real-
Easy Apply
Posted 4 hours ago

Senior Network Engineer

Booz Allen Hamilton

•

Tampa, Florida, USA

Full-time

Job Number: R0222576 Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, a seasoned network engineer who knows how to develop the exact network the DoD needs.
Posted 4 days ago | Updated 4 hours ago

Sr. Cybersecurity Engineer - Endpoint Security

Visa Inc.

•

Ashburn, Virginia, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 4 days ago | Updated 3 hours ago

Senior Network Engineer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0222412 Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable USAF mission partners achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to navigate and design classified
Posted 9 days ago | Updated 4 hours ago

Network Administrator

Cymertek Corporation

•

Annapolis, Maryland, USA

Full-time

Network Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure the reliability, security, and efficiency of our organization's network infrastructure. In this role, you will be responsible for maintaining and optimizing network performance, troubleshooting connectivity issues, and implementing solutions to enhanc
Posted 60+ days ago | Updated 3 hours ago

Senior Cloud Security Engineer

ConsultNet, LLC

•

Chicago, Illinois, USA

Full-time

Title: Senior Cloud Security Engineer/Architect Location : Chicago, IL Target Start Date : 8/4/2025 Type: (C, CTH, D) Direct Hire Pay Rate / Salary (Ranges OK) : Max $180,000 plus 10-15% bonus and benefits Selling Point on Client - Our client is an industry-leading manufacturer of building products and innovative solutions highlighted by Sheetrock, Durock, and Securock Brands. Headquartered in Chicago, USG serves construction markets around the world through its Gypsum, Performance Materials a
Easy Apply
Posted 13 days ago | Updated 3 hours ago

Senior ACAS System Administrator

Booz Allen Hamilton

•

Fayetteville, North Carolina, USA

Full-time

Job Number: R0222562 ACAS System Administrator, Senior The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoD? We're looking for a system administrator to help us use Assured Compliance Assessment Solution (ACAS) to remediate system vulnerabilities. As a system administrator on our project, you'll scan, identify, and remediat
Posted 7 days ago | Updated 4 hours ago

Senior Network Specialist

MANDO TECHNOLOGIES INC

•

Euless, Texas, USA

Contract

At Mando Technologies, we specialize in helping organizations unlock the full value of their data. From acquiring and organizing information to analyzing and delivering insights and ultimately integrating that intelligence into day-to-day operations we support the entire Business Intelligence journey from start to finish.Title: Sr. Network SpecialistWork Location: Euless, TX 75261 (on site)Work Schedule: 8 am - 5 pm, Monday - Friday - OnsiteContract: 1+ yearsJob Description: We are seeking a Sr.
Easy Apply
Posted 8 days ago | Updated moments ago

Network & Data Security Product Architect

Avance Consulting

•

Remote

Full-time

Job Title: Network & Data Security Product Architect Location: Palo Alto, California (or) Remote Travel: As per business requirement, up to 40% Job Type: Permanent Job Description As a partner technology architect, you will work closely with partner directors of specific products, sales and delivery teams, to design, develop and build custom solutions for our customers. You will need to have in-depth technical skills of Zscaler and Rubrik (Zscaler ZIA, ZPA, Advance DLP, SSE Rubrik Data Protectio
Easy Apply
Posted 8 hours ago

Senior Staff Software Engineer (Cloud NW & AI Security)

PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 15 days ago | Updated 3 hours ago

Network / Security Engineer

VC5 Consulting

•

US

Contract

A leading environmental infrastructure and solutions company in Houston, TX, is seeking a talented mid-level Network/Security Engineer to join their rapidly evolving team. This is an exceptional contract-to-hire opportunity to play a critical role in strengthening cloud infrastructure and shaping the future of network and security solutions. If you thrive in a dynamic, cloud-first environment and are eager to contribute to significant migration projects, we encourage you to apply. Key Responsibi
Easy Apply
Posted 1 day ago | Updated 4 hours ago