Network Security Administrator jobs

Senior Principal Offensive Security Engineer (OCI)

Nashville, Tennessee

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Today

Job Description Job Description Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security of

Full-time

USD 120,100.00 - 251,600.00 per year

Mainframe Security - ACF2 to RACF Migration

Remote or Armonk, New York

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Mainframe Security Engineer - ACF2 to RACF Migration for a long-term contract remote role. Summary: We're looking for an experienced Mainframe Security Engineer to support a large-scale migration from CA-ACF2 and RC/Secure to IBM Security Server (RACF). This is a high-impact modernization initiative that enhances enterprise security and access management across IBM Z environments. You'll play a key role in planning, migrating, and validati

Contract, Third Party

$65 - $80 hourly

Senior Network Engineer

Wakefield, Massachusetts

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Today

Description Your role at GEI. As a Network Administrator for GEI you will serve as the technical and subject matter expert in maintaining the network and server infrastructure. You must be able to establish, maintain and increase user satisfaction through professional, courteous and thoughtful end user support. Essential Responsibilities & Duties Provide administration for all aspects of network operations including firewalls, VPN, routing, switching, network segmentation, wireless, backups, IPS

Full-time

Associate Embedded Security Engineer

Bedford, Massachusetts

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 85,500.00 - 107,000.00 per year

Network Engineer

Washington, District of Columbia

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Today

Job ID: 2510495 Location: WASHINGTON, DC, US Date Posted: 2025-10-03 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC is seeking Network Engineers to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) pro

Full-time

USD 80,001.00 - 120,000.00 per year

Sr. Lead, Azure Security - Identity & Authentication

Chicago, Illinois

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13d ago

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world's

Full-time

USD 114,500.00 - 194,700.00 per year

Sr. Lead, Azure Security - Identity & Authentication

Remote or Chicago, Illinois

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Today

Full-time

USD 114,500.00 - 194,700.00 per year

Information Systems Security Officer (ISSO I) (Government)

Columbia, Maryland

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Today

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. The scope of this Contract requires specialized expertise in areas such as high-performance computing (HPC), automated p

Full-time

USD 89,200.00 - 207,900.00 per year

Senior Security Engineer

Arlington, Virginia

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Today

Senior Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information a

Full-time

Cybersecurity Engineer, Product/AI Security

Bellevue, Washington

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Today

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

Full-time

USD 84,600.00 - 119,650.00 per year

Senior Security Engineer

Remote or Hybrid in Fort Worth, Texas

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Today

Senior Security Engineer US Remote 6+ month Contract $80 to $90 per hour contract DOE Summary We are seeking a skilled Security Engineer to lead the migration from Check Point VSX virtual firewalls to the Illumio micro-segmentation platform. The ideal candidate will have deep networking and firewall experience, along with expertise in workload-based security and micro-segmentation strategies. This role involves designing, implementing, and validating secure policies to protect workloads acr

Easy Apply

Full-time

Compensation information provided in the description

Security Specialist I- FT- Days- Information Security

Edinburg, Texas

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Today

DHR Health - US:TX:Edinburg - Days Summary: POSITION SUMMARY: The Security Specialist I will be responsible for providing technical expertise needed to design, implement and maintain the Doctors Hospital at Renaissance information technology security environment. Performs system administration and functions as a subject matter expert for company's Identity Management System (IdM), which includes configuration changes, join and projection resolution, backup/restore, monitoring, performance tuni

Full-time

Information Systems Security Officer

Greenwood Village, Colorado

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Today

York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mi

Full-time

USD 110,000.00 per year

Information System Security Officer, Classified Cybersecurity

Albuquerque, New Mexico

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Today

Job Description This position requires a TS/SCI and willingness to submit for a Polygraph. Classified Cybersecurity ISSOs help secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use. The Cybersecurity Specialist will partner with the security team, program, and governm

Full-time

USD 93,200.00 - 164,450.00 per year

Lead, Information Security Systems Engineer (Secret Security Clearance)

Clifton, New Jersey

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Today

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

Full-time

USD 125,000.00 - 232,000.00 per year

Senior Specialist, Info Security Systems Engineer Secret - Clifton, NJ

Clifton, New Jersey

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Today

Full-time

USD 104,500.00 - 193,500.00 per year

Associate IT Security Analyst

Fayetteville, North Carolina

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Today

Current University of Arkansas System employees, including student employees and graduate assistants, need to log in to Workday via MyApps.Microsoft.com, then access Find Jobs from the Workday search bar to view and apply for open positions. Students at University of Arkansas System will also view open positions and apply within Workday by searching for "Find Jobs for Students". All Job Postings will close at 12:01 a.m. CT on the specified Closing Date (if designated). If you close the browser

Full-time

USD 75,092.00 per year

IT Infrastructure & Network Support Engineer (Mid-Level)

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

IT Infrastructure & Network Support Engineer

Sterling, Virginia

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Today

Full-time

IT Security Specialist

Charlotte, North Carolina

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Today

Genesis10 is currently seeking an IT Security Specialist with our client in the financial industry located in Charlotte, NC, Plano, TX and Pennington, NJ. This is a 12+ month contract position. Responsibilities: Help bridge the gap between development and operations Collaborate with cross-functional teams to automate deployment processes and monitoring of infrastructure Develop and maintain IaC (Infrastructure as Code) based solutions leveraging Terraform, Jenkins, Ansible, Git Manage and optimi

Easy Apply

Full-time

USD 78.04 - 86.04 per hour

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Network Security Administrator jobs