Senior Network Security Administrator Jobs

81 - 100 of 6,542 Jobs

Network AdministratorJob Title - Network Administrator

SAICCompany Name - SAIC

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Boyers, Pennsylvania, USA

Full-time

Job ID: 2507285 Location: BOYERS, PA, US Date Posted: 2025-07-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Network Engineer to support DCSA (Defense Counterintelligence and Security Agency) out of Boyers, PA. (This is fully onsite position, with NO REMOTE a

Cloud Network Security Architect with AviatrixJob Title - Cloud Network Security Architect with Aviatrix

TranSquared incCompany Name - TranSquared inc

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Remote

Contract

Hi, Job Title: Cloud Network Security Architect Location: 100%Remote Duration: 12 Months+ Special Notes: MUST HAVE (Virtual Firewalls, PAN Flex, Aviatrix) Description We are seeking a highly skilled Cloud Network Security Consultant to lead the deployment and configuration of multiple virtual firewalls, while also supporting application separation between production and non-production environments. The ideal candidate will help design a scalable, cost-efficient, and highly available solution c

Cloud Network Security SMEJob Title - Cloud Network Security SME

NexGen Data Systems, Inc.Company Name - NexGen Data Systems, Inc.

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Remote

Full-time

NexGen Data Systems is seeking a highly skilled and experienced Cloud Network Security Subject Matter Expert (SME) to support our Cyber Security Engineering & Design team. In this critical role, you will be responsible for designing, implementing, and maintaining secure cloud network solutions, evaluating emerging technologies, and providing technical leadership across a multi-vendor enterprise environment. You will be a key contributor to our efforts in securing both cloud and on-premise infras

Network Administrator IIJob Title - Network Administrator II

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

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Anaheim, California, USA

Full-time

Description Switch to 4/10s on graveyard shift when they convert FT, expected around 6 months / end of year but TBD **Key Responsibilities:** 1. Network Management: Manage and maintain multi-terabyte data center networks. 2. Infrastructure Planning: Design and implement new network solutions and/or improve the efficiency of current networks. 3. Install and Configure: Install, configure, and support data center network equipment, including routers, switches, firewalls, and load balancers. 4. Moni

Network AdministratorJob Title - Network Administrator

Sunrise Systems, Inc.Company Name - Sunrise Systems, Inc.

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Austin, Texas, USA

Contract

Network Administrator Austin, TX 78701 Onsite 1 Month project to start with (possibility for 1 yr extension) Job Summary The Network Administrator is responsible for installing, configuring, maintaining, and supporting the organization s network infrastructure, including local area networks (LANs), wide area networks (WANs), wireless networks, and Internet systems. This position ensures network availability, performance, and security by monitoring, maintaining, and troubleshooting network hardw

Network Administrator - State (Locals Only)Job Title - Network Administrator - State (Locals Only)

TeamSuccess LLC DBA HiEd SuccessCompany Name - TeamSuccess LLC DBA HiEd Success

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Austin, Texas, USA

Contract

Position: Network Administrator Location: Austin TX, (onsite only) Duration: 12+ Months Job Summary The Network Administrator is responsible for installing, configuring, maintaining, and supporting the organization s network infrastructure, including local area networks (LANs), wide area networks (WANs), wireless networks, and Internet systems. This position ensures network availability, performance, and security by monitoring, maintaining, and troubleshooting network hardware, software, and re

Network AdministratorJob Title - Network Administrator

ALTA IT ServicesCompany Name - ALTA IT Services

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Fair Lakes, Virginia, USA

Full-time

Job Title: Network Administrator Location: Fair Lakes, VA Type: Contract, W-2 Secret clearance or clearable to Secret Compensation: Negotiable based on Experience, Education and Certifications Contractor Work Model: Hybrid Responsibilities Network Administrator is responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on all networking equipment. The candidate will support the operation and maintenance of multiple networks across different classificat

Urgent Opening - Network Engineer - Data Center & Security - Contract - GAJob Title - Urgent Opening - Network Engineer - Data Center & Security - Contract - GA

SANSCompany Name - SANS

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Alpharetta, Georgia, USA

Third Party, Contract

Position Details Client: Morgan Stanley Rate: $80/HR on W2 Location: Alpharetta, GA Only local to GA Title: Network Engineer Data Center & Security Hybrid 3 Days a Week Onsite Responsibilities The engineer will be responsible for evaluating, engineering, designing, and troubleshooting enterprise scale Data Centre networks . As part of the Network Engineering team the engineer is required to collaborate with the Enterprise Computing team, Security team and End-User technologies to understand the

Network Security EngineerJob Title - Network Security Engineer

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Washington, District of Columbia, USA

Full-time

A growing cyber security consulting firm is seeking a Network Security Engineer to join a highly collaborative cybersecurity team supporting enterprise-level infrastructure. This role is ideal for a seasoned network engineer with deep expertise in network security, threat mitigation, and incident response. You'll design and maintain secure network architectures, monitor for anomalies, and play a key role in strengthening the organization's overall security posture. This is a 6-month Contract-to-

Network Security Engineer || Phoenix, AZ OnsiteJob Title - Network Security Engineer || Phoenix, AZ Onsite

AgreeYa SolutionsCompany Name - AgreeYa Solutions

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Phoenix, Arizona, USA

Contract

Hello, We at AgreeYa solutions are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' businesses. We power our clients success and drive our consultants career growth. We are seeking an experienced and outstanding Network Security Engineer for one of our esteemed clients. Kindly have a look at the below JD and reach us with your updated resume. The job description is as follows: Job Title: Network

Network Security Analyst IIJob Title - Network Security Analyst II

Apex SystemsCompany Name - Apex Systems

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Austin, Texas, USA

Full-time

Job#: 2081736 Job Description: Title: Network Security Analyst II Location: Austin, TX (4-5 days a week on site) Work involves security measures using the NIST Risk Management Framework and Texas security frameworks for information systems and infrastructures. Works under minimal supervision, with extensive latitude for the use of initiative and independent judgment. The essential duties for this contract include: Coordinates the implementation of system security plans with agency personnel

Network Security EngineerJob Title - Network Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Washington, District of Columbia, USA

Full-time

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 optimize firewall ru

Network AdministratorJob Title - Network Administrator

LeidosCompany Name - Leidos

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Washington, USA

Full-time

The Leidos Security and Engineering Programs (SEP) is seeking a Network Administrator with a active SECRET clearance for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunity for growth in different areas (networking, system administration, etc) for motivated individuals. This position requires the ability to work flexible hours in Washington DC. Work Schedule is as follows: Monday thru Friday 2PM-10:30PM Primary Responsibilities 1) Perfor

Network AdministratorJob Title - Network Administrator

General DynamicsCompany Name - General Dynamics

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Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Incident Resolution, Network Infrastructures, Networking Hardware Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Your role as a Network Administrator is to provide 24/7 time-sensitive incident response to ensure the s

Network Security EngineerJob Title - Network Security Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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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

Network AdministratorJob Title - Network Administrator

General DynamicsCompany Name - General Dynamics

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Groton, Connecticut, USA

Full-time

Overview Come join department 604 as a Network Administrator! Electric Boat is vastly enchancing its workforce and now is your time to take part of our growing submarine industry. As a Network Engineer, you will be responsible for the design, implementation, and management of our network infrastructure. You will play a critical role in ensuring the reliability, security, and performance of our network, and work closely with cross-functional teams to support and maintain network systems. Qualif

Cloud Security Network EngineerJob Title - Cloud Security Network Engineer

Serenity Info Tech, Inc.Company Name - Serenity Info Tech, Inc.

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Columbia, South Carolina, USA

Contract

Title: Cloud Security Network Engineer Duration of the Contract: 12 months Work Location: Columbia, SC - Hybrid work schedule (3 days remote, 2 days in office Client : State of SC Job Id: 7354 Interview Process: 1 round - virtual Job Description: The Senior Cloud Security Engineer will collaborate with Product Owners, Applications Owners, Network and Security teams to design and deliver optimal solutions for large-scale app and infrastructure cloud solutions. Candidates should possess proficien

Professional Services Senior Consultant -- Enterprise Network and SecurityJob Title - Professional Services Senior Consultant -- Enterprise Network and Security

CompucomCompany Name - Compucom

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Remote or CA

Full-time

Job Summary The Network and Security Senior Consultant provides support on projects to solution and delivery customer value. The ideal candidate has a broad base of knowledge and experience across multiple industries, products, and services. Reporting to the Director of Professional Services, the Senior Consultant should be a Cisco Certified Internetwork Expert (CCIE) or Cisco Certified Network Professional (CCNP) with experience on Cisco network and security products with strong design and impl

Data BI & Integration Platforms Team JOB Position: AWS Platform Administrator, SRE, Performance Management Security/GovernanceJob Title - Data BI & Integration Platforms Team JOB Position: AWS Platform Administrator, SRE, Performance Management Security/Governance

PepsicoCompany Name - Pepsico

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Plano, Texas, USA

Full-time

Overview PepsiCo Data BI & Integration Platforms is seeking a Midlevel Cloud Platform technology leader, responsible for overseeing the deployment, and maintenance of big data and analytics cloud infrastructure projects on AWS for its Global functions, Latam, Europe, APAC and North America PepsiCo Foods/Beverages business. The ideal candidate will have hands-on experience with AWS services - Infrastructure as Code (IaC), platform provisioning & administration, cloud network design, cloud secur

Information Security (Cyber Security) Network EngineerJob Title - Information Security (Cyber Security) Network Engineer

Allentown City School DistrictCompany Name - Allentown City School District

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Allentown, Pennsylvania, USA

Full-time

Position Type: Technology/Network Engineer Date Posted: 7/15/2025 Location: Administration Center - Allentown, PA Information Security (Cyber Security) Network Engineer Starting Salary: $100,401-$140,561 Qualifications: Bachelor's degree in Computer Science or related field, or comparable Cybersecurity network engineering experience. Minimum 5 years' experience in the technology field supporting wide area networks. Excellent communication skills. Satisfactory work record & criminal/chil