Network Security Administrator Jobs in Philadephia, PA

1 - 20 of 326 Jobs

Comcast Cybersecurity: Senior Network Security DeveloperJob Title - Comcast Cybersecurity: Senior Network Security Developer

Comcast CorpCompany Name - Comcast Corp

•

Mount Laurel Township, New Jersey, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou

Comcast Cybersecurity: Network Security Engineer, Post-Quantum CryptographyJob Title - Comcast Cybersecurity: Network Security Engineer, Post-Quantum Cryptography

Comcast CorpCompany Name - Comcast Corp

•

Philadelphia, Pennsylvania, USA

Full-time

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

General DynamicsCompany Name - General Dynamics

•

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

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, IL, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, CA, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, CT, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, NV, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, CO, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, AK, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, IN, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, DC, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, NM, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, VA, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DESCRIPTION

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Senior Network Security EngineerJob Title - Senior Network Security Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: 2507492 Location: REMOTE WORK, AL, US Date Posted: 2025-07-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. JOB DE

Network Security EngineerJob Title - Network Security Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Remote

Full-time

Job Number: R0221904 Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in managing Next Generation Firewalls, security appliances, and Cloud network security controls in support of government agencies. As a systems security and network security engineer, you can identify the tools, systems, and applications needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to design, implement, and

Cloud Network Security Architect - Must Have (Virtual Firewalls, PAN Flex, Aviatrix) - RemoteJob Title - Cloud Network Security Architect - Must Have (Virtual Firewalls, PAN Flex, Aviatrix) - Remote

Pioneer Corporate Services IncCompany Name - Pioneer Corporate Services Inc

•

Remote

Contract, Third Party

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

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

McKesson CorporationCompany Name - McKesson Corporation

•

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