Network Security Engineer IV Job at Rackspace (Cardiff)

Security Engineer Iv (Red Team) - Project Based

At ASI, we are revolutionizing industries with state-of-the-art autonomous robot...

Location

United States , Logan

Salary:

100730.00 - 117519.00 USD / Year

Autonomous Solutions

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Cybersecurity, Electrical Engineering, or a related field
8+ years of experience in penetration testing, red team operations, or offensive security
Hands-on experience testing software written in C, C++, and C#
Proficiency with offensive security tools such as Metasploit, Burp Suite, or similar frameworks
Working knowledge of exploit techniques including memory corruption, privilege escalation, and lateral movement
Familiarity with network attack vectors including TLS weaknesses, PKI misconfigurations, and protocol vulnerabilities
Scripting experience in Python, Bash, or similar for exploit automation and tooling
Familiarity with hardware security primitives such as Secure Boot, TPMs, or HSMs

Job Responsibility

Plan and execute penetration tests against software, firmware, network, and embedded system targets
Conduct red team exercises that simulate adversarial attack scenarios against autonomous platforms
Identify and exploit vulnerabilities in C, C++, and C# codebases through targeted security assessments
Assess network attack surfaces including TLS implementations, certificate handling, and encrypted protocols
Develop detailed findings, exploit chains, and remediation recommendations for engineering teams
Operate offensive security tooling including exploit frameworks, SAST, DAST, and fuzzing platforms
Validate remediations through re-testing to confirm fixes hold against known attack techniques
Support evidence collection and audit preparation for SOC 2 and ISO 27001 assessments

What we offer

Full Benefits - 90% Medical
Generous PTO
Quarterly and Yearly Bonus Incentives

Fulltime

Security Engineer IV

We are looking for a skilled Security Engineer IV to join our team on a long-ter...

Location

United States , Philadelphia

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Strong understanding of network security controls and compliance functions
Proficiency in secure software development lifecycle and DevOps methodologies
Experience working within Agile frameworks to deliver projects effectively
Ability to analyze complex issues and make informed decisions under pressure
Excellent communication skills, capable of explaining technical concepts clearly and engagingly
Proven problem-solving abilities and a proactive approach to tackling challenges
Bachelor's degree or equivalent in technology, cybersecurity, or a related field
Keen attention to detail with a commitment to maintaining high standards

Job Responsibility

Collaborate with program managers to define product vision and plan security-related initiatives
Ensure evidence collection processes are conducted, managed, and archived according to established guidelines to preserve data integrity
Identify areas for improvement and recommend changes to enhance security protocols
Perform complex updates and routine maintenance for security products
Respond to security incidents and provide advanced support for help desk tickets
Manage relationships with internal business units, customers, suppliers, and stakeholders to uphold security standards
Conduct risk assessments and apply risk management principles to strengthen security measures
Review and monitor security logs to identify and address potential violations
Develop and implement policies to align with cybersecurity best practices
Contribute to the secure software development lifecycle, including DevOps processes

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Infrastructure Engineer - Network Security

The Network Security team ensures that Campbell’s business operations including ...

Location

United States , Camden

Salary:

131400.00 - 188900.00 USD / Year

THE VAIL CORPORATION

Expiration Date

Until further notice

Requirements

Minimum education required, with specialization as appropriate: Bachelors Degree or equivalent work experience in Information Technology or Information Security
6+ of experience in IT or Information Security
3+ Years of IT Systems Management (Plan/Build/Run)
3+ years of Firewall policy management (Deployment/Operations) for one or more of the leading NGFW companies (Palo Alto, Fortinet, Checkpoint)
Previous experience working in outsourced IT environments
Ability to translate business needs into implementation plans and can articulate cost implications of options
Extensive knowledge & understanding of NGFWs, SSL VPN, NAC & RBAC, Privileged access (PAM) & SASE solutions
Vendor knowledge and past implementation of Cisco, Aruba & Fortinet
Extensive experience with Firewall & SSL VPN based policy management
both with direct implementation and guiding principles with ‘zero-trust’ approach

Job Responsibility

Develop, document, communicate, and enforce a network technology standards policy which is delivers value, is manageable and scalable
Conduct analysis of security requirements and controls to identify gaps and provides recommendations of industry best practices, trends, and technology products
Conduct research and make recommendations on network products, services, protocols, and standards in support of network procurement and digital development efforts
Lead efforts on Network infrastructure transition following ‘DevSecOps’ principles & framework in alignment with business application and related Enterprise Architectural standards
Help build strategic plans by leveraging leading-edge scientific and technological knowledge to drive business strategies as well as enhance the value proposition of IT solutions across cost, stability and security frameworks
Participating and enabling successful Business projects that have network security dependencies
Executing and ensure the successful delivery of IT Network and Network security tech
Assist with the design and implementation of short- and long-term strategic plans to ensure network services meet existing and future business requirements
Works closely with other groups, including System Administrators, AppOps, Infosec, Incident response & Vulnerability management teams, to ensure corporate compliance & improvements across network infrastructure
Provide support for Infosec related project initiatives and CSIRT event responses

What we offer

Benefits begin on day one and include medical, dental, short and long-term disability, AD&D, and life insurance (for individual, families, and domestic partners)
Employees are eligible for our matching 401(k) plan and can enroll on the first day of employment with immediate vesting
Campbell’s offers unlimited sick time along with paid time off and holiday pay
If in WHQ – free access to the fitness center
Access to on-site day care (operated by Bright Horizons) and company store
Giving back to the communities where our employees work and live is very important to Campbell’s
Our “Campbell’s Cares” program matches employee donations and/or volunteer activity up to $1,500 annually
Campbell’s has a variety of Employee Resource Groups (ERGs) to support employees
competitive health, dental, 401k and wellness benefits beginning on the first day of employment

Fulltime

Security Engineer IV

As a Security Engineer IV on the Information Security Engineering team, you'll d...

Location

United States , Maryland Heights

Salary:

Not provided

Spectrum

Expiration Date

Until further notice

Requirements

Bachelor's Degree or Master’s in Computer Science or Information Systems or related field or equivalent experience
Minimum five (5) years of Information security experience
Minimum four (4) years of Information security operations experience
Demonstrated knowledge of database management or database security
Experience with security scan assessment tools of Oracle, MSSQL, PostgreSQL or other relational or NoSQL databases.
Must understand what is required to prevent security exploits, how to detect security attacks and anomalies and how to respond to security incidents and intrusions
Expert knowledge of forensic methodologies and best practices to investigate intrusions, preserve evidence and coordinate a unified security response
Advanced knowledge of database management and administration.
Advanced knowledge of industry security standards and cyber security frameworks.
Demonstrated experience in managing information security events and incidents for large and sophisticated networks

Job Responsibility

Designs and implements queries and use cases to correlate security relevant system and application log data to alert and report on potential security events.
Leads the security incident response lifecycle for any cyber security related events affecting Charter’s databases and services.
Responsible for providing timely updates to security management according to Charter’s Incident Response Plan.
Leads efforts to integrate and maintain scanning services with SEIM, ASPM and vulnerability management systems.
Implements, maintains and monitors threat intelligence data from various resources that is relevant to Charter’s networks and systems.
Proactively hunts for security related threats and vulnerabilities that potentially affect Charter’s databases and services.
Develops and coordinates the implementation of security counter-measures with the appropriate organizations.
Develops and recommends security policies, standards, and configurations to the security governance committee.
Leads and performs the advanced forensics analysis and data evidence gathering for critical security events.
Recommends, designs and implements security systems and tools used for Database Security

What we offer

Innovative Tools & Tech: Work with high-performing software and applications on the forefront of the digital telecommunications industry.
Dynamic Growth: The growth of our industry and evolving technology will power your career as you move up or around the company.
Supportive Teams: Who you are matters here. We aim to foster an inclusive workplace where every person is empowered to bring their best ideas.
Total Rewards: See all the ways we invest in you—at work and in life.

Fulltime

Cybersecurity Engineer IV

Our organization is seeking a Cybersecurity Engineer IV to join the Security Eng...

Location

United States , Atlanta

Salary:

85.00 - 106.00 USD / Hour

Apex Systems

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience in security engineering tools (EDR, SIEM, SOAR)
2+ years of experience in AI application and agent development
5+ years of programming/scripting experience with Python, Go, or an equivalent language
Experience designing, building, and maintaining enterprise security platforms
Hands-on experience building or integrating Agentic AI systems
Experience with RAG architectures (vector search + LLM pipelines), vector databases (e.g., Pinecone, Weaviate), and embedding models/LLM APIs
Experience building or integrating MCP servers or equivalent context-sharing frameworks
Ability to design multi-step AI workflows (agents) for security use cases
Understanding of prompt engineering, context management, and model limitations
Experience integrating AI/automation into platforms like Splunk, Palo Alto Networks Cortex XSOAR, and SentinelOne

Job Responsibility

Design, implement, and review security controls across enterprise platforms including cloud, SaaS, and on-premise environments
Build and manage enterprise security tools and infrastructure
Architect and deploy AI-powered security workflows using Agentic AI frameworks
Develop and maintain Model Context Protocol (MCP) servers and integrations for security tools and data sources
Implement Retrieval-Augmented Generation (RAG) pipelines for threat intelligence, alert contextualization, and SOC knowledge retrieval
Integrate AI capabilities into vendor platforms such as Splunk, Palo Alto Networks Cortex XSOAR, and SentinelOne
Design and deploy AI-driven playbooks and automation workflows for detection and response
Evaluate and onboard emerging AI-native security technologies
Configure, troubleshoot, and maintain security infrastructure
Conduct security assessments and continuously improve security posture

What we offer

medical
dental
vision
life
disability
other insurance plans
ESPP (employee stock purchase program)
401K program with company match after 12 months
HSA (Health Savings Account on the HDHP plan)
SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions

Software Cybersecurity Engineer IV

We're seeking a talented Software Cybersecurity Engineer IV to lead the design, ...

Location

United States , Goleta

Salary:

131900.00 - 171500.00 USD / Year

KARL STORZ

Expiration Date

Until further notice

Requirements

8+ years of relevant work experience in cybersecurity and software lifecycle
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
Cybersecurity certifications (CISSP, HCISSP, CEH, CISM, CIMP, etc.)
Expert understanding of computer networks, embedded systems, and cybersecurity principles
Strong knowledge of C/C++, Linux, and Real-Time Operating Systems
Excellent written and verbal communication skills

Job Responsibility

Lead cybersecurity control design, development, and implementation for medical devices
Deep understanding of Software Lifecycle processes from initial conception to maintenance. Being able to design and create protypes
Strong experience with writing code, production code and rolling it out to the customer - being hands on throughout the coding process
Object-oriented programming, cloud solutions, and related cybersecurity concerns
Conduct threat modeling, risk assessments, and vulnerability analyses
Collaborate with cross-functional teams to integrate security measures into the product development lifecycle
Define and implement cybersecurity testing plans, including penetration testing and design reviews
Stay up-to-date with the latest cybersecurity trends, threats, and technologies

What we offer

Medical / Dental / Vision including a state-of-the-art wellness program and pet insurance
3 weeks vacation, 11 holidays plus paid sick time
Up to 8 weeks of 100% paid company parental leave
includes maternal/ paternal leave, adoption, and fostering of a child
401(k) retirement savings plan providing a match of 60% of the employee’s first 6% contribution (up to IRS limits)
Section 125 Flexible Spending Accounts
Life, STD, LTD & LTC Insurance
Tuition pre-imbursement up to $5,250 per year
Fitness reimbursement of up to $200 annually

Fulltime

Cyber Systems Engineer IV - ISSE

The program provides Systems Engineering and Technical Assistance (SETA) core an...

Location

United States , Chantilly

Salary:

Not provided

Arcfield

Expiration Date

Until further notice

Requirements

BS 8-10, MS 6-8, PhD 3-5
Must possess and be able to maintain a TS/SCI with Poly
Able to work in a SCIF environment and support customer’s core hours (0900-1500
Mon – Fri)
A Cyber Certification (DoD 8570/8140)
Excellent communications skills – Verbal and Non-Verbal
Demonstrated expertise and experience in networking protocols and concepts
Demonstrated knowledge and experience in software defined networking principles and technologies
Demonstrated experience providing security engineering support
Demonstrated knowledge and experience in the NIST RMF

Job Responsibility

Collaborate with stakeholders to ensure their assets are compliant with the Risk Management Framework
Collaborate with government customer to provide status of cognizant assets, make recommendations when warranted and provide feedback to Industry Partners
Provide analytical and technical security recommendations to the customer
Identify projects’ security requirements
Participate in network design reviews and security testing for the customer’s networks
Coordinate with system development teams to ensure network security standards are being followed and implemented correctly
Identify additional security requirements, based on RMF or as the result of security issues that put the customer’s systems at risk
Review and analyze new systems (hardware and software) and provides recommendations concerning their security
Provide A&A and RMF guidance to system owners to ensure accreditation success
Provide insight and recommendations leading up to and during the customer's information assurance readiness review process

Fulltime

Network Engineer

The Network Engineer implements robust solutions supporting GSOC's core networks...

Location

United States , Tucker

Salary:

99360.00 - 173900.00 USD / Year

Georgia System Operations

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Electrical/Electronics Engineering, Telecommunications, Computer Science, and/or Information Technology
5-6 years' experience in a network engineer role within a large regionalized WAN environment (Engineer III)
6 years' experience in a senior network engineer/architect role within a large regionalized WAN environment (Engineer IV)
10 years' experience in a senior network engineer/architect role within a large regionalized WAN environment (Engineer V)
Strong skills in one or more of the following: BGP, iBGP, OSPF and eVPN a plus
Strong skills in design and implementation of routing strategies for regionalized WAN access
Strong skills of Cisco IOS, Juniper Junos, Firewall technologies and Arista EOS
Expert knowledge in one or more of the following: BGP, iBGP, OSPF and eVPN
Experience in design and implementation of routing strategies for regionalized WAN access
Experience or good understanding of design and implementation of direct connections into Cloud providers AWS, Azure, SAP, etc.

Job Responsibility

Implement projects involving the design of new data/voice/optical/security networks and network modifications that take into account alternate routing, load balancing, prioritization, resiliency, and security
Provisioning of new data, fiber, and optical circuits, circuit testing, equipment programming and documentation
Provide design studies, equipment evaluations, and recommendations for new networking equipment, services, and technologies
Provide engineering support for networking & security components, including Arista, Cisco, Juniper, Palo Alto firewalls, VPN tunnels, optical equipment and fiber networks
Assist senior engineers providing training to other department engineers on various technologies
Manage projects involving the design of new networks and network modifications that take into account alternate routing, load balancing, prioritization, resiliency and security
Develop proposals and secure approvals for networking projects
Assist with the design and architecting of new telecommunications, data, voice, and fiber networks with all phases of the project in mind: designing, planning, integrating, implementation, testing, documenting, and training
Designs security networks that include firewall hardware, VPNs, intrusion detection appliances, and/or management systems
Provide training to other department engineers on various technologies

What we offer

Comprehensive medical, dental, and vision coverage
A strong retirement program
Career development
Flexible work schedules
Focused on wellness and being a supportive member of the community

Fulltime

Select Country

Network Security Engineer IV

Job Description

Job Responsibility

Requirements

Nice to have

Looking for more opportunities?