Network/Systems Security Engineer Jobs

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Lead, Information Security Systems Engineer (Secret Security Clearance)

Harris Corporation

•

Clifton, New Jersey, USA

Full-time

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
Posted 16 days ago | Updated 5 hours ago

Network/Security Analyst (Onsite)

RTX Corporation

•

Great Falls, Montana, USA

Full-time

Date Posted: 2025-06-26 Country: United States of America Location: MT104: 6932 Goddard Dr., Great Falls 6932 Goddard Drive , Great Falls, MT, 59402 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: Top Secret Raytheon Company, Managed by Collins Aerospace At Collins Aerospace, we're working side-by-side with our cust
Posted 1 day ago | Updated 5 hours ago

Guardium Network Security Administrator

Synergis

•

Atlanta, Georgia, USA

Contract

Network Security Administrator Guardium Location: Remote Contract - Ideally GA, AL, MS, IL (possibly TX, FL, NC, SC, VA, DC) Experience: 3 5 Years Rate: $55 65/hr W2 sorry no C2C please no 3rd party vendors About the Role: We are seeking a skilled Network Security Administrator with a strong background in IBM Guardium to design, implement, and maintain network security policies across the enterprise. The ideal candidate will have handson experience with Guardium (version 11.x or later) in a prod
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Posted 13 days ago | Updated 5 days ago

Comcast Cybersecurity: Network Security Engineer, Post-Quantum Cryptography

Comcast Corp

•

Philadelphia, Pennsylvania, 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
Posted 35 days ago | Updated 5 hours ago

Network Security Architect

Booz Allen Hamilton

•

Doral, Florida, USA

Full-time

Job Number: R0220536 Network Security Architect The Opportunity: A well-designed network is critical to move data and enable our clients to achieve their missions, but how can an organization make sure its network will fit their current and evolving needs? Crafting the right network with the right equipment and software requires a combination of technical skill and careful planning. That's why we need you, a network engineer who knows how to develop the exact network the DoD needs. As a Network
Posted 32 days ago | Updated 6 hours ago

Network Security Architect

Booz Allen Hamilton

•

Doral, Florida, USA

Full-time

Job Number: R0220534 Network Security Architect The Opportunity: A well-designed network is critical to move data and enable our clients to achieve their missions, but how can an organization make sure its network will fit their current and evolving needs? Crafting the right network with the right equipment and sof tware requires a combination of technical skill and careful planning. That's why we need you, a network engineer who knows how to develop the exact network the DoD needs. As a Netwo
Posted 32 days ago | Updated 6 hours ago

Lead, Info Security Systems Engineer

Harris Corporation

•

Palm Bay, Florida, USA

Full-time

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
Posted 25 days ago | Updated 5 hours ago

Network Security Engineer

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

Job Description A leading Boston-based software client is seeking a Senior Network Engineer to join their high-impact infrastructure team. This is a full-time hybrid position supporting their next-generation technology platform, with a strong emphasis on network automation, scalability, and reliability. As the company continues to expand its enterprise cloud and data solutions, they're heavily investing in modernizing their core network architecture. This is an exciting opportunity for a season
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Posted 60+ days ago | Updated 1 hour ago

Security Engineer IBM Guardium

Purple Hires

•

Addison, Texas, USA

Contract

Position: Security Engineer IBM GuardiumLocation: Addison, TX (100% Onsite 5 Days/Week) Duration: 12+ Months Contract (W2 Only) Position Summary:We are seeking a Security Engineer with hands-on experience supporting and managing IBM Guardium infrastructure. This role is focused on production support, managing Guardium v12 environments, and handling agent deployment, patching, and certificate management. The ideal candidate will play a critical role in upgrading to Guardium v12 and expanding moni
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Posted 1 day ago

Cybersecurity / Network Security Manager

HCLTech

•

Frisco, Texas, USA

Full-time

Cybersecurity / Network Security Manager Responsible for being trusted advisor to customer CISO. The role will be not only be required to interact with CISO and senior directors to help that address enterprise security challenges but also to proactively plan and execute the roadmaps for the organization. This role will be expected to participate in cybersecurity governance meetings with customer leadership and advise them. The role will work towards improving cybersecurity posture using differe
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Posted 31 days ago | Updated 7 days ago

Network Security Intake Coordinator

Gainwell Technologies LLC

•

Dallas, Texas, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have
Posted 1 day ago | Updated 2 hours ago

Network Security Intake Coordinator

Gainwell Technologies LLC

•

Austin, Texas, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have
Posted 1 day ago | Updated 2 hours ago

Network Security Intake Coordinator

Gainwell Technologies LLC

•

Houston, Texas, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have
Posted 1 day ago | Updated 2 hours ago

Information Security Systems Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Sr. Information Systems Security Engineer 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 an
Posted 60+ days ago | Updated 5 hours ago

Network Security Engineer (NAC) - North Central (Remote in the U.S.)

GuidePoint Security

•

Remote

Full-time

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. We are looking for a Network Security Enginee
Posted 60+ days ago | Updated 2 hours ago

Spec, Systems Engineer - RC-135 Media and Security Management

Harris Corporation

•

Nebraska, USA

Full-time

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
Posted 37 days ago | Updated 5 hours ago

Cyber Security Engineer (Must have Splunk & Trend Micro Deep Security Exp.) - Only W2 Contract - In Person (F2F) Interview Mandatory - Only Locals with Local Id's (New York & New Jersey)(No Relocation)

Kollasoft Inc.

•

New York, New York, USA

Contract

Kindly find the below client priority requirement and let me know your interest or available resources on Only W2 ContractIn Person (F2F) Interview MandatoryOnly Locals with Local Id's (New York & New Jersey) - No Relocation Job Title: Cyber Security Engineer (Splunk & Trend Micro Deep Security Exp.) Location: NYC, NY (Onsite) (Only Locals with Local Id's - No Relocation)Contract Type: Only W2 MOI: In Person (F2F) Interview Mandatory Experience Required: 8+ yrs Profiles Work Authorization: / H1
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Posted 9 hours ago

Network Engineer STICC

Srinav Inc.

•

Albany, New York, USA

Contract, Third Party

Job Title: Network Engineer STICCLocation: New YorkDuration: Longterm Looking for candidates from NY, NJ and CT only Qualifications: Bachelor s in Computer Science/IT or related. Experience: 5+ years in network/system administration. Certifications: CompTIA Network+, CCNA (required), Security+ (preferred). Responsibilities: Monitor network health and uptime. Troubleshoot and escalate system issues. Document system performance in softwares like Ezelogs. Mohan Krishna Yarramsetti
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Posted 5 days ago | Updated 13 hours ago

Comcast Cybersecurity: Senior Network Security Developer

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
Posted 7 days ago | Updated 5 hours ago

Network Security Engineer

TriosysIT Inc.

•

Washington, District of Columbia, USA

Contract, Third Party

Duties & Responsibilities:a. Ability to monitor and analyze data traffic patterns within the OCFO network infrastructure;b. Identify network problems and recommend improvements to ensure optimal performance;c. Ability to improve network quality regarding any degradation;d. Ability to enhance security and knowledge of the latest security threats, worms and malware and advise on how to deter them;e. Ability to ensure reliability and stability of the work through the above actions;f. Configure rout
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Posted 12 days ago | Updated 5 hours ago