Senior Network Security Administrator Jobs

221 - 240 of 6,794 Jobs

Senior Linux Security EngineerJob Title - Senior Linux Security Engineer

SRISYS Inc.Company Name - SRISYS Inc.

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New York, New York, USA

Full-time

Title: Sr. Linux Security Engineer Location: New York, NY Length: 6 Month +(CTH) DESCRIPTION: Position Description Linux Endpoint Security solution engineer/architect required to work in the Enterprise Security Platforms (ESP) Engineering Team, providing the highest level of security consultancy and engineering support for Linux security agents. The role will focus on engineering Linux security agents and tooling utilized to manage the various solutions. The role is suited to an experienced Linu

Senior Linux Systems Administrator - 10k Sign on BonusJob Title - Senior Linux Systems Administrator - 10k Sign on Bonus

LeidosCompany Name - Leidos

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Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Security Engineer - SeniorJob Title - Security Engineer - Senior

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Security Engineer - Senior to work in our Washington, DC office. Please Note: This position is contingent upon additional funding. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer to support a full range of cyber security services on a long-term contract in Washington DC. The position is full time/permanent and will support a US Government civilian agency. The

Security AdministratorJob Title - Security Administrator

Opusing LLCCompany Name - Opusing LLC

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Richardson, Texas, USA

Contract

Job Title - Security Administrator Job Location - Hybrid- Richardson, TX 75082 Job Duration - 3+ Months Contract Pre Screening Questions: 1. Please provide specific examples of security administration that you have implemented in the past. 2. What are examples of projects that you have improved or changed by using security administration skills. This role is primarily focused on security administration for ERP applications such as PeopleSoft FSCM and Peoplesoft HCM, and associated Finance, Suppl

Senior Cloud Security ArchitectJob Title - Senior Cloud Security Architect

Boeing CompanyCompany Name - Boeing Company

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Remote or Tukwila, Washington, USA

Full-time

Senior Cloud Security Architect Company: The Boeing Company The Boeing Company is looking for a highly experienced and detail-oriented Senior Cloud Security Architect to join the team in Arlington, VA; Auburn, WA; Berkeley, MO; Chicago, IL; Colorado Springs, CO; El Segundo, CA; Englewood, CO; Hazelwood, MO; Houston, TX; Huntington Beach, CA; Huntsville, AL; Jacksonville, FL; Kennedy Space Center, FL; Kent, WA; Long Beach, CA; Mesa, AZ; Miami, FL; North Charleston, SC; Ogden, UT; Oklahoma City,

Cloud Network Security Subject Matter ExpertJob Title - Cloud Network Security Subject Matter Expert

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 Switching Design Engineer SeniorJob Title - Network Switching Design Engineer Senior

LeidosCompany Name - Leidos

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New Orleans, Louisiana, USA

Full-time

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. The Leidos team delivers the core backbone of the Navy-Marine Corps Intranet, including cy

Senior Network EngineerJob Title - Senior Network Engineer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506799 Location: WASHINGTON, DC, US Date Posted: 2025-06-24 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is looking for a Senior Network Engineer. Job Description: Install, configure, and maintain scalable network devices such as Cisco routers, switches, and firewalls. Design and i

Senior Information Systems Security Manager (ISSM)Job Title - Senior Information Systems Security Manager (ISSM)

LeidosCompany Name - Leidos

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Oklahoma City, Oklahoma, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Senior Information Systems Security Manager (ISSM) 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 ISSM will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensiti

Senior Network Engineer (Onsite)Job Title - Senior Network Engineer (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Largo, Florida, USA

Full-time

Date Posted: 2025-06-30 Country: United States of America Location: FL410: Largo FL MFG 7887 Bryan Dairy Road , Largo, FL, 33777 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in technologically advanced and intell

Senior IT Security Analyst - Cybersecurity OperationsJob Title - Senior IT Security Analyst - Cybersecurity Operations

Virginia JobsCompany Name - Virginia Jobs

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Charlottesville, Virginia, USA

Full-time

The Senior IT Security Analyst - Cybersecurity Operations is a highly skilled and technically proficient member of the Cybersecurity Operations team within the University of Virginia Health System Health IT (HIT) organization. This role is critical in deploying, configuring, operating, troubleshooting, and evaluating the effectiveness of a wide array of cybersecurity controls and services. The ideal candidate will have deep technical expertise and a passion for defending complex environments aga

Senior Network EngineerJob Title - Senior Network Engineer

World Wide TechnologyCompany Name - World Wide Technology

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No location provided

Full-time

Qualifications: Secret Security clearance 6+ years minimum experience in Network Engineering Bachelor's degree in information technology or related field Vendor Professional or higher-level network certification Experience with network and security engineering and design Experience with network and security automation preferred. Other industry product experience and certifications preferred. The well-being of WWT employees is essential. So, when it comes to our benefits package, WWT has one of t

Extended Expertise Consultant/Network Security Consultant (Part time - 20 hours per week)Job Title - Extended Expertise Consultant/Network Security Consultant (Part time - 20 hours per week)

HCM Staffing and ConsultingCompany Name - HCM Staffing and Consulting

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Las Vegas, Nevada, USA

Contract

You will provide guidance and technical support to clients deploying our security integrations. You ll act as the technical partner, providing strategic guidance around complex systems to secure a digital environment. Interacting directly with the client, you ll partner closely with client personnel to guide and suggest integrations to better serve their success. Your thorough understanding of our product integrations contributes to the development of new principles and concepts - providing deta

Network/System Administrator IIIJob Title - Network/System Administrator III

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Washington, District of Columbia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Network/System Administrator to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the indu

Network Security Engineer SME - Secret ClearanceJob Title - Network Security Engineer SME - Secret Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description What We're Doing At Lockheed Martin, our Command and Control, Battle Management and Communications (C2BMC) National Team (C2NT) is pioneering the development and integration of cutting-edge technologies to advance the Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface developme

Network Security EngineerJob Title - Network Security Engineer

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. NETWORK SECURITY ENGINEER SpaceX is looking for a Network Security Engineer with expertise of network security technologies (firewalls, VPNs, IDS/IPS, etc.). This employee will be a member of the Security Engineering

Senior Info Security Engineer 3rd Shift - National RemoteJob Title - Senior Info Security Engineer 3rd Shift - National Remote

UnitedHealth GroupCompany Name - UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Sr. Network EngineerJob Title - Sr. Network Engineer

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Beverly Hills, California, USA

Full-time

Sr. Network Engineer Los Angeles, CA- Hybrid- 2 days a week onsite 6+ month contract to hire $ 130k- $140k year ($62.50- $67.00 an hour while on contract) Successful candidate will design and implement IT network infrastructure in alignment with established policies and procedures, including but not limited to servers, network equipment, and cloud solutions, ensuring seamless integration and adherence to organizational standards. Administer all interconnects between various sites and dat

Sr Staff Enterprise Security Engineer (InfoSec)Job Title - Sr Staff Enterprise Security Engineer (InfoSec)

PaloAlto NetworksCompany Name - PaloAlto Networks

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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

Senior Network Engineer/Once a Month in Philadelphia/FirewallsJob Title - Senior Network Engineer/Once a Month in Philadelphia/Firewalls

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

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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