June 18, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
The engineer will collaborate closely with infrastructure, cloud, operations, and cybersecurity teams to deliver scalable, secure, and highly available network security solutions supporting enterprise connectivity worldwide. This role is responsible for designing, implementing, and operating advanced network security controls that protect critical systems, users, and enterprise services against evolving cyber threats.
Learn to design, build, and manage AI agents (using platforms such as Kindo.ai, n8n, and Claude/Anthropic APIs) that automate routine network security operations including policy reviews, firewall rule audits, segmentation gap analysis, and anomaly triage. Requirements: 7+ years of progressive experience in network security engineering, with hands-on work in firewall management, network segmentation, VPN/ZTNA, and intrusion detection/prevention.
Edison, New Jersey2 days ago
3+ years of hands-on experience designing and implementing Cisco ASA and Cisco FTD firewall environments or any third-party firewalls such as Palo Alto/Fortinet/Checkpoint experience with limited Cisco Firewall experience. The Network Security Engineer will join the US Solutions Delivery team, implementing and supporting enterprise firewall and network security solutions across customer environments.
3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
li>1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.
This is a hands-on engineering role for someone who enjoys building, operating, and improving security controls across modern infrastructure - from traditional networks to cloud and identity-driven environments. You'll work across network, endpoint, email, identity, data, and cloud security, partnering closely with infrastructure and security teams to design resilient, scalable defenses.
Jersey City, NJ30 days ago
This role will be responsible for managing firewalls, VPNs, network segmentation, intrusion prevention, and overall network security infrastructure while partnering with IT, infrastructure, and security teams to protect critical systems and data. The ideal candidate has strong hands-on experience with network security technologies, firewall policy management, routing and switching, cloud/network security, and incident response.
em>For more information, go toNYU Langone Health, and interact with us on LinkedIn, Glassdoor, Indeed, Facebook, Twitter, YouTubeandInstagram. Reporting to the Director of Network Security Systems Engineering, the Lead Engineer of Network Security Systems position is responsible for overseeing and managing the design and implementation of network security solutions.
To be successful as a Network Security Engineer - VP, you should have experience with: Deep hands-on experience designing, deploying, and operating enterprise scale network security solutions across domains such as firewalls, IDS/IPS, proxy services, remote access, network access control (NAC), and network segmentation. In this role, you will partner closely with infrastructure, cloud, architecture, and cybersecurity teams to engineer secure, resilient services, drive modern engineering practices through automation and Infrastructure as Code, and act as a senior technical escalation point for complex security design and delivery challenges.
Jersey City, NJ30+ days ago
li>Work independently and part of a team to analyze and troubleshoot escalated issues for Palo Alto Firewalls, GlobalProtect VPN, Cloudflare WAF, Network Detection and Response technologies, Network Access Control, ISE, Web-Browser Isolation, Illumio, Network Security Policy Management, and other related Network Security Platforms. The engineer will work closely with our infrastructure, application, and security teams to implement our existing and future network security & segmentation tools, drive automation and self-service models and influence security architecture decisions while protecting the firms assets.
The actual base salary offered is determined by a number of variables, including, as appropriate, the applicant's qualifications for the position, years of relevant experience, distinctive skills, level of education attained, certifications or other professional licenses held, and the location of residence and/or place of employment. In this senior technical role, you will design, build, and manage a dedicated AWS environment to power our security tooling, automation, and operational infrastructure, while also supporting our expanding Oracle Cloud Infrastructure footprint.
One or more of the following certifications: Certified Information Systems Security Professional, Certified Cloud Security Professional, Palo Alto Networks Certified Network Security Engineer, or Cisco Certified Network Professional Security. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Jersey City, NJ30+ days ago
ResponsibilitiesOperate and support network security infrastructure, including firewalls, web proxies, VPN gateways, and load balancers. 7+ years of experience in network and network security engineering, including daily operational support and project delivery.
p>Primary responsibilities include: - Engineer, deploy, and maintain Palo Alto Networks next-generation firewalls across data center, cloud, and branch environments, including Panorama management, security policy configuration, NAT, SSL decryption, and firmware upgrades. Working alongside a team of highly skilled engineers, you will plan, implement, and support next-generation firewall platforms, network segmentation technologies, and security policy automation tools that protect Citizens' mission-critical resources and sensitive financial data.
The actual base salary offered is determined by a number of variables, including, as appropriate, the applicant''s qualifications for the position, years of relevant experience, distinctive skills, level of education attained, certifications or other professional licenses held, and the location of residence and/or place of employment. In this senior technical role, you will design, build, and manage a dedicated AWS environment to power our security tooling, automation, and operational infrastructure, while also supporting our expanding Oracle Cloud Infrastructure footprint.
p>Responsibilities and Duties: • Perform network and security reviews across a variety of network security technologies and work with security and technology teams to ensure effective controls and policy compliance • Provide oversight and work directly on the implementation, and administration of network security infrastructure including firewalls, networks sensors, and other network-based detective and preventive controls • Ensure proper configurations, effective change management, and risk identification across various network security solutions • Evaluate the security posture of systems and security processes to uncover vulnerabilities and potential exploitation vectors • Participate in cross training activities with other Business Unit network/systems Engineers and IT support teams • Work closely with business and technology managers to fix processes/procedures for data protection • Support global incident response and overall security operations • Effectively participate in data governance and risk compliance plans • Reporting and Metrics to support program objectives.
Qualifications and Competencies:
• Minimum of 5 years related work experience in Network Security • Experience working with multiple common firewall providers • Experience with network monitoring technologies, network-anomaly detection • Experience evaluating and delivering SD-WAN, SASE, ZTNA and NAC technologies • Desire to provide mentoring and guidance to business unit technology counterparts • Prioritize, assign, and ensure the daily work for self and business unit partners • Develop project plans and ensure project deliverables are met, both internally and as part of distributed teams • Strong project management experience and proven track record of delivery • Highly motivated and self-directed • Excellent verbal and written communication skills • Ability to work both independently and as part of a small, distributed team.
Livingston, NJ30+ days ago
CoreWeave has rapidly grown into a key player in the AI cloud space and operates large scale infrastructure across multiple U.S. data centers, supporting high performance, latency sensitive workloads for some of the most demanding customers in the world. CoreWeave operates high performance, HPC grade networking, including InfiniBand fabrics and modern overlay based network architectures, to support large scale distributed AI workloads.
Network Security Design: Design and validate secure on-prem and cloud networking patterns (VPC/VNet, subnets, routing, TGW/peering, ingress/egress) using cloud-native controls and enterprise platforms. Enterprise Zero Trust Network Architect: implement Zero Trust network architecture, including segmentation, least-privilege access, and consistent policy enforcement across users, workloads, and services in hybrid environments.
New York City, NY9 days ago
Preferred Qualifications: Enterprise security experience with Checkpoint/Fortinet Firewalls, F5, Cisco platforms (ASRs, Nexus, Catalyst), routing (OSPF, EIGRP, BGP), Layer 2 STP, dot1x/EAP, NAC, TCP/IP/UDP troubleshooting (Wireshark/tcpdump). Manage projects for Cyber Security tools; support F5 LTM/GTM load balancers with WAF, McAfee Web Gateway, Pulse Secure SSL VPN, and Citrix NetScaler ADC.
Middletown, New Jersey20 days ago
Deep understanding of Layer 2 concepts, configuration, and troubleshooting; spanning tree, root bridge, BPDU, designated ports, root ports, trunk and access ports, rapid spanning tree, ieee, MST, VLAN, Layer 2 extension, CDP, LLDP, MAC address, CAM and TCAM table, DHCP snooping. Copper plant management; installing CAT5/5e/6 patch cords, 568A/B termination, knowledge of straight through, cross-over, rollover cabling, usage of a tone generator and tracing copper cabling from Location A to Location Z.
This position will play a critical role in the operational stability and strategic evolution of our security posture, working with technologies from Palo Alto Networks, F5, Fortinet, Forescout, and Gigamon. has ranked NYU Langone the No. 1 comprehensive academic medical center in the country for three years in a row, and U.S. News & World Report recently placed nine of its clinical specialties among the top five in the nation.
Jersey City, NJ22 days ago
Work independently and part of a team to analyze and troubleshoot escalated issues for Palo Alto Firewalls, GlobalProtect VPN, Cloudflare WAF, Network Detection and Response technologies, Network Access Control, ISE, Web-Browser Isolation, Illumio, Network Security Policy Management, and other related Network Security Platforms. The engineer will work closely with our infrastructure, application, and security teams to implement our existing and future network security & segmentation tools, drive automation and self-service models and influence security architecture decisions while protecting the firm's assets.
p>Architect, implement, and maintain secure network solutions, including firewalls (FortiGate/Palo Alto), F5 BigIP, Cisco ISE, Meraki, monitoring tools, and ZTNA‑aligned configurations, from planning through post‑implementation validation. Working within the framework of the security program for TAH, they will facilitate accurate documentation of the network environment, accurate reporting from the network devices and secure solutions to networking challenges posed through business activity.
Compensation $63.15 - $63.15 / Hourly ### Hours Per Week 40 ### Number Of Positions 1 ### Job Description Role Summary This is a hands-on engineering position focused on designing, deploying, and supporting enterprise network security solutions in fast-paced organizational environments. Responsibilities Design, deploy, and support enterprise network security solutions including NAC, firewalls, IDS/IPS, proxy technologies, secure remote access, and segmentation platforms.
b>Language: Japanese & English (Bilingual)
▶ Key Responsibilities:- Design, implement, and maintain IP network infrastructure including firewalls, routers, and switches.
▶︎ Required Qualifications & Skills:- 4–6+ years of practical experience in network engineering (junior–senior level considered).
The ideal candidate will have a solid proficiency in networking and network security with a focus on enterprise firewall management, network segmentation, SD-WAN, SASE, ZTNA and NAC technologies. Provide oversight and work directly on the implementation, and administration of network security infrastructure including firewalls, networks sensors, and other network-based detective and preventive controls.
Reporting to the Director of Network Security Systems Engineering, the Lead Engineer of Network Security Systems position is responsible for overseeing and managing the design and implementation of network security solutions. Proficiency in the following technology platforms:Fortinet, F5 Access Policy Manager (APM), F5 Enterprise Manager (EM), Palo Alto Firewalls, Cisco ASA Firewalls.
This role automates workflows and engineers telemetry-driven data collection, metrics, scheduled reports, and dashboard views to enhance operational transparency, support governance decision-making, inform future-state workflow design, and modernize comparable processes across legacy, on-premises, and cloud-based environments. In addition, you will perform complex risk analysis on service requests using CMDB data, data types, third-party access scenarios, and data sensitivity factors, and report on controls such as Policy Decision Point (PDP), Policy Enforcement Point (PEP), and micro-segmentation enforcement effectiveness.
This position will play a critical role in the operational stability and strategic evolution of our security posture, working with technologies from Palo Alto Networks, F5, Fortinet, Forescout, and Gigamon. has ranked NYU Langone the No. 1 comprehensive academic medical center in the country for three years in a row, and U.S. News & World Report recently placed nine of its clinical specialties among the top five in the nation.
Jersey City, NJ30+ days ago
Experience assisting the development and maintenance of tools, procedure, and documentation Thorough understanding of technologies and security concepts Ability to present complex solutions and methods to general community Security certifications are a plus. Team leader experience is a plus Behavioral skills Analytical skills Strategic vision Rigor & Accuracy Communication skills Collaboration
li>Experience implementing, maintaining and troubleshooting MPLS, BGP, OSPF, IGMP, TCP, HTTPS, DNS, PIM related internal and external network routing issues in a production environment.
As a Senior Software Engineer, you will be a critical member of the team responsible for the full lifecycle of our global network infrastructure that supports Bloomberg's core products and services.
p>PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy. As a Cyber Defense & Engineering - Network Security - Sr Associate, you will play a pivotal role in designing and implementing robust security frameworks to protect organizations from cyber threats.
p>For a full overview, visit https://hrportal.ehr.com/statestreet/Home. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most.
p>Network Security Production Engineer - Load BalancingLocationNew YorkBusiness AreaEngineering and CTORef 10048481Description & RequirementsAs an SME for load balancing you will be a critical member of the team responsible for the full lifecycle of our global network infrastructure that supports Bloombergs core products and services. We\d love to seeExperience managing and automating network devices at scale such as Juniper Nokia Arista Cisco Palo Alto F5 Whitebox Broadcom etcExperience with virtualization and containerizationEagerness to learn new technologies and mentor othersExperience with software load balancers.
Middletown, NJ30+ days ago
Learn more about our approach to privacy at att.com/privacy ." data-abt="Continue without changes" data-mpt="Manage your preferences" data-xb="False" data-rb="True" data-rbt="Opt out" data-ulc="" data-gpc="False" data-ot-config="False">. Work closely with security operations, incident response, and cross-functional teams to share intelligence, refine detection capabilities, and continuously improve response strategies using AI and advanced analytics.
This leader will oversee a global team of highly skilled network security architects and engineers, driving innovation, automation, and strong security posture across all network platforms. Citizens Bank is seeking an accomplished Network Security Platform Manager to lead the strategy, architecture, and operations of the Network Security and Load Balancing product line.
Configuring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. This role supports the design, deployment, and optimization of Zscaler capabilities across complex enterprise environments, helping organizations strengthen security posture, improve user access experiences, and enable secure transformation across on-premises and cloud ecosystems.
White Plains, NY30+ days ago
Systems supported may include IP cameravideo surveillance systems access control systems intercom systems network infrastructure and PoE devices servers and virtual environments and integrated security platforms. As part of our life safety network ITG Larson is a technology consulting and integration firm headquartered in White Plains NY specializing in information technology telecommunications electronic security systems and low-voltage infrastructure across a variety of industries.
We are seeking a Network Security Architect to manage and lead various initiatives to assist our Solutions Consultants (SCs), Domain Consultants (SCs) and Enablement team by leveraging Artificial Intelligence (AI) and Public Cloud Service Providers (CSPs), focusing on deploying effective cloud security solutions to facilitate hands-on learning and experience. Collaborate closely with our lab engineers, providing the clear architectural vision they need to successfully scale your designs for use by hundreds of concurrent users, amplifying your impact across the organization.
p>To be successful as a Network Security Engineering Manager, you should have experience with: Proven experience leading and managing network security engineering teams delivering enterprise scale solutions across domains such as firewalls, intrusion detection systems, proxy services, remote access, network access control (NAC), and network segmentation.
To lead and manage engineering teams, providing technical guidance, mentorship, and support to ensure the delivery of high-quality software solutions, driving technical excellence, fostering a culture of innovation, and collaborating with cross-functional teams to align technical decisions with business objectives.
p>• Certification(s)Preferred: AWS/Microsoft Solutions Architect, CCNP Security, PCNSE, or ZCCP • Masters Degree in Computer Engineering, Computer Programming, Computer Science, Computer and Information Science, Cybersecurity, Information Technology, Management Information Systems preferred • Designing and implementing modern network security architectures • Leading complex security projects from conception to completion • Mentoring and developing skilled cybersecurity teams • Communicating technical security concepts to executives and teams. • Bachelors Degree • 5 years of hands-on experience in network security, cybersecurity engineering, or security consulting, including practical implementation, configuration, troubleshooting, and management of security technologies such as firewalls, IDS/IPS, SIEM, endpoint security, and cloud security solutions.
Compensation $63.15 - $63.15 / Hourly ### Hours Per Week 40 ### Number Of Positions 1 ### Job Description Role Summary A senior network security engineer responsible for leading the design, implementation, and operation of advanced enterprise network security solutions within a complex, global environment. Responsibilities Design, implement, and manage enterprise network security solutions, including firewalls, IDS/IPS, proxy technologies, remote access, NAC, and network segmentation.