network security administrator Jobs in virginia

1 - 20 of 532 Jobs

Network Security Administrator IIJob Title - Network Security Administrator II

Iridium Satellite LLCCompany Name - Iridium Satellite LLC

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Leesburg, Virginia, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across

Hybrid Network Administrator & Information Security AnalystJob Title - Hybrid Network Administrator & Information Security Analyst

General DynamicsCompany Name - General Dynamics

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Remote or Hayward, California, 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: Network Administration Job Qualifications: Skills: DISA STIG, Network Infrastructures, Splunk Enterprise Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Please take this opportunity to join one of GDIT's fastest long-standing growing programs! U

Cloud Network Security Architect - Remote - Need 12+ yearsJob Title - Cloud Network Security Architect - Remote - Need 12+ years

Pioneer Corporate Services IncCompany Name - Pioneer Corporate Services Inc

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Remote

Third Party, Contract

Title: Cloud Network Security ArchitectLocation: RemoteDuration: 6 -12 MonthsSpecial Notes: MUST HAVE (Virtual Firewalls, PAN Flex, Aviatrix) This role requires deep expertise in Palo Alto Networks (PAN) VM-Series with Flex licensing, Aviatrix-based cloud networking architectures, and strong understanding of cloud-native design patterns for security, performance, and resilience. Required Qualifications 5+ years of experience in cloud network engineering or security architecture.Proven track rec

Staff Network Security Engineer: Cloud/FirewallJob Title - Staff Network Security Engineer: Cloud/Firewall

Jack Henry & AssociatesCompany Name - Jack Henry & Associates

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Remote

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you will join us. We cannot do it without you. The Network Security Infrastructure team at Jack Henry is seeking a highly experienced individual to provide high

Palo Alto Network Security EngineerJob Title - Palo Alto Network Security Engineer

Tandym TechCompany Name - Tandym Tech

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Vienna, Virginia, USA

Contract

A top Fortune 50 financial institution is currently seeking a Network Security Engineer (specializing in Palo Alto) to support a major firewall rules validation and optimization project. This role offers the opportunity to work on enterprise-scale security initiatives involving on-premise and cloud infrastructure, integrating cutting-edge tools like FireMon, ServiceNow, and Illumio. About the Opportunity: Schedule: Monday to Friday (occasional after-hours/on-call support required) Assignment Le

Senior Network Security Design SpecialistJob Title - Senior Network Security Design Specialist

Boeing CompanyCompany Name - Boeing Company

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Remote or Kent, Washington, USA

Full-time

Senior Network Security Design Specialist Company: The Boeing Company Boeing Information Digital Technology & Security (IDT&S) is seeking a Senior Network Security Design Specialist to join the Network Security Design and Integration team in either Kent, WA; Hazelwood, MO; Seal Beach, CA; North Charleston, SC; or Colorado Springs, CO. The Network Security Design Specialist defines, develops, integrates, designs and maintains security technical controls in a variety of Information Technology e

Sr. Network Security EngineerJob Title - Sr. Network Security Engineer

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Irving, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior Network 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 infor

Senior Network Engineer Firewalls Security In-Person Interview Manassas VAJob Title - Senior Network Engineer Firewalls Security In-Person Interview Manassas VA

SmoothStackCompany Name - SmoothStack

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Manassas, Virginia, USA

Contract, Third Party

Work with the Product Owner and Squad members to design, develop, test, configure, upgrade and maintain Firewalls with virtual instances (VDOM/VSX) in line with agreed requirements Work with your team to implement and operate your solutions Deploy infrastructure and network software according to our change management processes Collaborate with our internal and external customers following DevOps/Agile principles and best practices Assist in developing and maintaining technical documentation Inte

Security Systems AdministratorJob Title - Security Systems Administrator

SAICCompany Name - SAIC

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Remote

Full-time

Job ID: 2507160 Location: REMOTE WORK, TX, US Date Posted: 2025-07-01 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Science Applications International Corporation (SAIC) is seeking a Security Systems Administrator to join our team supporting a major state & local government customer. The Security Sys

Senior Network Operations AdministratorJob Title - Senior Network Operations Administrator

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Senior Network Operations Administrator to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The Senior Network Operations Administrator will ensure accounts for the enterprise solution are created and managed across multiple classification levels. P

C2 Network Security Operations Center - Cyber Threat HunterJob Title - C2 Network Security Operations Center - Cyber Threat Hunter

LeidosCompany Name - Leidos

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Hampton, Virginia, USA

Full-time

The Multi-Domain Solutions Division at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer (ISSE). Our team supports the Advanced Battle Management System's (ABMS) Digital Infrastructure (DI) Network Manager program. In this mission we support the Department of the Air Force (DAF) to field and operate the ABMS Digital Infrastructure, which is foundational in creating a unified command-and-control infrastructure connecting/ integrating sensors, data

Sr. Distinguished Engineer - Network Security (Remote Eligible)Job Title - Sr. Distinguished Engineer - Network Security (Remote Eligible)

Capital OneCompany Name - Capital One

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Remote or McLean, Virginia, USA

Full-time

Sr. Distinguished Engineer - Network Security (Remote Eligible) Senior Distinguished Engineers are individual contributors who strive to be diverse in thought so we visualize the problem space. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate and provide the most innovative solutions across organizational boundaries. Distinguished Engineers will significantly impact our trajectory and devise clear roadmaps to deliver next generation technology so

C2 Network Security Operations Center - Information Systems Security Officer (ISSO)Job Title - C2 Network Security Operations Center - Information Systems Security Officer (ISSO)

LeidosCompany Name - Leidos

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Hampton, Virginia, USA

Full-time

Senior Cybersecurity Engineer - Network Security (US Federal)Job Title - Senior Cybersecurity Engineer - Network Security (US Federal)

Workday, Inc.Company Name - Workday, Inc.

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McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h

C2 Network Security Operations Center - Network Operations Center Specialist - NetworkingJob Title - C2 Network Security Operations Center - Network Operations Center Specialist - Networking

LeidosCompany Name - Leidos

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Hampton, Virginia, USA

Full-time

C2 Network Security Operations Center - Cyber Security Engineer / Information Systems Security Engineer (ISSE)Job Title - C2 Network Security Operations Center - Cyber Security Engineer / Information Systems Security Engineer (ISSE)

LeidosCompany Name - Leidos

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Hampton, Virginia, USA

Full-time

C2 Network Security Operations Center - Network Operations Center Specialist - SystemsJob Title - C2 Network Security Operations Center - Network Operations Center Specialist - Systems

LeidosCompany Name - Leidos

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Hampton, Virginia, USA

Full-time

Network Security EngineerJob Title - Network Security Engineer

INSPYR SolutionsCompany Name - INSPYR Solutions

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Merrifield, Virginia, USA

Contract

Title: Network Security Engineers (specializing in Palo Alto) Location: Remote Duration: Initial 6 months contract plus extension Work Requirements: , Holders or Authorized to work in USJob Description Network Security Engineering services to validate existing firewall rulesets in place and approve new firewall requests for client's on-premise and cloud firewalls. The project requires that all firewall rules be reviewed and optimized, removing legacy rules, and validating business owners for exi

Network Security Engineer 1 (Hybrid - Seattle, WA)Job Title - Network Security Engineer 1 (Hybrid - Seattle, WA)

NordstromCompany Name - Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description As a Network Security Engineer 1, you will be responsible for supporting the design, implementation, and maintenance of network security infrastructure, while also assisting in the integration and management of loss prevention technologies such as cameras, NVRs (Network Video Recorders), and related systems. You will collaborate with team members to ensure the reliability, performance, and security of systems that protect critical assets. The ideal candidate is an eager learner