Senior Network Security Engineer Jobs

481 - 500 of 2,344 Jobs

Principal Engineer Software - (L7 Security)Job Title - Principal Engineer Software - (L7 Security)

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

Tenable Security EngineerJob Title - Tenable Security Engineer

Akima, LLCCompany Name - Akima, LLC

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Alexandria, Virginia, USA

Full-time

Tuvli LLC is seeking a highly motivated, self-directed and experienced individual to fill the role of a Tenable Security Engineer for our existing government client in the Alexandria/Kingstown, VA area. Responsibilities Support day-to-day Administrative and Operational activities for Security services.Experience with maintaining, optimizing, and troubleshooting the Tenable solution currently deployed in a Windows / UNIX environment, including Tenable.sc, NNM, LCE, Nessus Manager, Agents, and Sc

Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security)Job Title - Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Principal Software Engineer (Cloud NW & AI Security)Job Title - Principal Software Engineer (Cloud NW & AI Security)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Network EngineerJob Title - Network Engineer

Base One TechnologiesCompany Name - Base One Technologies

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Ashburn, Virginia, USA

Contract

Primary Responsibilities: We are seeking a skilled and motivated Network Engineer with a strong background in both traditional and cloud-based networking environments. The ideal candidate will bring deep technical expertise in AWS cloud, network firewalls, and endpoint security tools, along with experience working in Linux and Windows environments. This role will be instrumental in ensuring the resilience, security, and performance of our global network infrastructure. Below are some tools/skill

Senior Email Security Engineer (SMTP & Proofpoint Specialist) @ OnsiteJob Title - Senior Email Security Engineer (SMTP & Proofpoint Specialist) @ Onsite

ProCorp Systems Inc.Company Name - ProCorp Systems Inc.

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Charlotte, North Carolina, USA

Contract

Senior Email Security Engineer (SMTP & Proofpoint Specialist) Location: Chandler, AZ; Charlotte, NC; or Dallas, TX (Preference for Charlotte, NC or Chandler, AZ) Employment Type:W2 only Duration: 12 Months+ contractAbout the RoleWe are seeking a highly skilled and dedicated Senior Email Security Engineer to join our Email Security team. This crucial backfill position is integral to a cybersecurity project focused on enhancing our email security infrastructure and supporting critical applicatio

Senior Business Analysts (IT Risk & Security Focus)Job Title - Senior Business Analysts (IT Risk & Security Focus)

New York Technology PartnersCompany Name - New York Technology Partners

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Troy, Michigan, USA

Contract

We need 3 senior business analysts (8+ years) with the following experience: Strong background in IT Risk and Security Familiarity with regulatory frameworks such as NIST, GLBA, SOX Hands-on experience with: o Security controls o Audit response o Vulnerability remediation o Security tool implementations Must have excellent communication skills and long project tenures

Sr. Full Stack Software Engineer, Security (Starlink)Job Title - Sr. Full Stack Software Engineer, Security (Starlink)

SpaceXCompany Name - SpaceX

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Sunnyvale, 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. SR. FULL STACK SOFTWARE ENGINEER, SECURITY (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is t

Sr. Principal Security EngineerJob Title - Sr. Principal Security Engineer

Oracle CorporationCompany Name - Oracle Corporation

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Nashville, Tennessee, USA

Full-time

Job Description he Oracle Cloud Security and Safety team is seeking dedicated security engineers looking to make their mark in a new security domain. The team is committed to bridging the gap between operations and security, empowering the engineering and operations teams within Oracle to operate their services without fear of security impacting mistakes or malicious behavior. Oracle Cloud Infrastructure is committed to constantly improving and securing our suite of massive scale, integrated cl

Sr. Security Analyst - Fort Lauderdale, FL - OnsiteJob Title - Sr. Security Analyst - Fort Lauderdale, FL - Onsite

Amzur Technologies, Inc.Company Name - Amzur Technologies, Inc.

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Fort Lauderdale, Florida, USA

Contract, Third Party

Sr. Security AnalystLocation: Fort Lauderdale, FLDuration: 6+ Months Scope of Responsibilities: Develops and manages security for more than one IT functional area (data compliance, systems and network, security operations and incident response) across the enterprise. Assists in the development and implementation of security policies and procedures (e.g., user log-on and authentication rules, security breach escalation procedures, security auditing procedures and use of rewalls and encryption rou

Senior Product Security Engineer, ServerJob Title - Senior Product Security Engineer, Server

mongoDB, incCompany Name - mongoDB, inc

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No location provided

Full-time

MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available in more than 115 regions across AWS, Google Cloud, and Microsoft

Senior Systems Security EngineerJob Title - Senior Systems Security Engineer

SAICCompany Name - SAIC

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Alexandria, Virginia, USA

Full-time

Job ID: 2507174 Location: ALEXANDRIA, VA, US Date Posted: 2025-07-01 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is hiring a Senior Systems Security Engineer with an active TS/SCI clearance to participate in Independent Technical Risk Assessments (ITRA) and Program Protection Plan () reviews to

Senior SOC Security EngineerJob Title - Senior SOC Security Engineer

CalendlyCompany Name - Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Security team? We make things possible for our customers through innovation. Calendly is seeking a Senior Security Engineer who will bring curiosity, technical knowledge and desire to up-level people around you. You will report to the Head of Security Operations and will be responsible for many of the key functions around security operations including incident response, enterprise level security and enhancing threat detect

Sr Cloud Security ArchitectJob Title - Sr Cloud Security Architect

LenovoCompany Name - Lenovo

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Morrisville, North Carolina, USA

Full-time

General Information Req # WD00071558 Career area: Cloud Computing Country/Region: United States of America State: North Carolina City: Morrisville Date: Thursday, July 17, 2025 Working time: Full-time Additional Locations: * United States of America - North Carolina - Morrisville Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and servin

Senior Security Engineer, Threat DetectionJob Title - Senior Security Engineer, Threat Detection

Snowflake Inc.Company Name - Snowflake Inc.

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Remote

Full-time

Where Data Does More. Join the Snowflake team. Snowflake has developed a world class cloud data platform that is effective, affordable and accessible to all data users. You will be responsible for helping to enhance Snowflake's Threat Detection Program and extending the reach and impact of Threat Detection here at Snowflake. The ideal candidate will seek to gain a strong understanding of the Snowflake Product and Corporate environment to create and optimize detections that mitigate risks identi

Senior Program Security OfficerJob Title - Senior Program Security Officer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

MANTECH seeks a motivated, career-oriented Senior Program Security Officer to join our team in Chantilly, VA. In this role, you will provide comprehensive program, physical, and personnel security support across a range of secure facility activities. You will play a vital part in ensuring that security operations align with customer requirements and national policy. Responsibilities include but are not limited to: Provide security support and perform a variety of security-related tasks for Coll

Information Security EngineerJob Title - Information Security Engineer

HD Supply Repair and RemodelCompany Name - HD Supply Repair and Remodel

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Atlanta, Georgia, USA

Full-time

Preferred Qualifications Bachelor's degree in computer science or a related field.2+ years of cybersecurity engineering experience.Security-centric certification, such as Security+ or Certified Ethical Hacker (CEH). Job Summary Plans, designs, and builds security architectures for the organization. Implements network and computer security and ensures compliance with information security policies and procedures. Major Tasks, Responsibilities, and Key Accountabilities Initiates security response

Senior Security Test & Evaluation Analyst // Washington, DC(Onsite)Job Title - Senior Security Test & Evaluation Analyst // Washington, DC(Onsite)

Technogen, Inc.Company Name - Technogen, Inc.

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Washington, District of Columbia, USA

Contract

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Hi There, I am Kishore Senior Talent Acquisition Specialist with Te

Tech Risk - Global Cyber Defense & Intelligence - Application Security Engineer - Bug Bounty - AssociateJob Title - Tech Risk - Global Cyber Defense & Intelligence - Application Security Engineer - Bug Bounty - Associate

Goldman Sachs, Inc.Company Name - Goldman Sachs, Inc.

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Dallas, Texas, USA

Full-time

Job Description WHO WE ARE Led by the Chief Information Security Officer (CISO), Technology Risk secures Goldman Sachs against hackers and other cyber threats. We are responsible for detecting and preventing attempted cyber intrusions against the firm, helping the firm develop more secure applications and infrastructure, developing software in support of our efforts, measuring cybersecurity risk, and designing and driving implementation of cybersecurity controls. The team has global presence acr

Sr Staff Software Engineer (Agent Security). (Fullstack - REACT, Java)Job Title - Sr Staff Software Engineer (Agent Security). (Fullstack - REACT, Java)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time