IT Security Specialist Job at Robert Half (Liverpool)

Security Specialist

The Security Specialist is a technical position within the organization. This po...

Location

United States , Columbia

Salary:

Not provided

Data Processing Solutions

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, cybersecurity, or related field
Skills to diagnose and effectively troubleshoot technical issues
Must be available 24/7/365 to respond to security incidents without prior notice, and remain engaged until full remediation is achieved
In-depth knowledge of security concepts, protocols, policies, and best practices.
REQUIRED: CompTIA Network+ certification, or equivalent (six-month grace period)
REQUIRED: CompTIA Security+ certification, or equivalent (six-month grace period)
Understanding of Microsoft 365 platform and experience with security configurations in Microsoft 365
Continued commitment to technology growth and development
Self-motivated with the ability to multi-task and adapt quickly to change
Ability to work in a team and communicate effectively

Job Responsibility

Provide advance level troubleshooting and escalation support for services requests
Participate in pre-sales engagements as subject-matter expert to identify and plan for security-related solutions
Initiate Security Incident Response for client and internal security compromises
Monitor security solutions and remediate issues for clients. Tools include, but are not limited to Arctic Wolf, SentinelOne, Liongard, Auvik, KnowBe4, etc.
Participate in implementation of security offerings to clients
Document internal processes and procedures related to duties and responsibilities
System documentation and consulting services to include system reviews and recommendations
Provide escalation on off business hours, or may be requested to assist with weekend coverage
Enhance security in current systems by implementing and maintaining security controls
Assist with management and implementation of phishing and security awareness training

What we offer

Competitive salary based on experience and qualifications.
Excellent benefits.
Fun working environment and culture.
Opportunity for advancement.

Event Security Specialist

The Event Security Specialist is responsible for assisting the Manager, Event Se...

Location

United States , Pleasanton

Salary:

107000.00 USD / Year

Allied Universal®

Expiration Date

Until further notice

Requirements

3+ years working in event safety and/or security at a multinational company in a role supervising security for events
BA/BS degree in business, management, criminal justice, or an equivalent combination of education, military, law enforcement, safety or security experience
Must be willing to travel domestically and internationally for events at least 50% of the time (possibly up to 10 consecutive days)
Must be customer service oriented
Must have a valid passport

Job Responsibility

Assist with pre-event planning of vendors, event staffing deployments, emergency plans, communication protocols, risk assessments, etc
Ability to attend pre-event inspections either on-site or video conference
Assist, and in some cases lead, overseeing event security vendors (uniformed security, law enforcement, K/9’s, Hotel Security, H&S Consultants, etc.) during events
Provide a security briefing to event day staff regarding the event
Assist with ensuring the overall event is safe and secure per Workday event standards
Review and complete incident reports during events
Completion of post-event recaps
All other duties as assigned

What we offer

Medical/Dental/Vision coverage
Free employee life insurance
Paid employee training and development
401K
Employee assistance programs
Paid holidays and flexible PTO (Paid Time Off)
Career advancement opportunities
Great company culture and work/life balance

Fulltime

Cyber Security Specialist

Security is a strategic pillar for us. Our modern, distributed architecture dema...

Location

Italy , Milan

Salary:

Not provided

Live Story

Expiration Date

Until further notice

Requirements

Proven experience in cloud security (AWS/Azure/GCP), IAM/SSO, SIEM, WAF, endpoint security
Strong understanding of threat modelling, vulnerabilities (e.g., OWASP Top 10), MITRE ATT&CK
Experience with compliance frameworks and certification processes
Hands‑on problem solver, able to translate technical issues into business risks and vice versa
Excellent communication skills and teamwork orientation
English fluency
Italian is a plus

Job Responsibility

Monitor and manage the attack surface: applications, infrastructure, APIs
Perform vulnerability assessments, penetration testing, risk analysis and remediation
Define, implement and maintain security policies, procedures and controls (e.g., ISO 27001, SOC2, GDPR)
Collaborate with engineering, product and legal teams to ensure compliance and risk mitigation
Manage incident response: alerting, logging, encryption, forensic analysis
Drive continuous improvement of our security posture and culture

Fulltime

System Security Specialist

Assurit is currently seeking an experienced System Security Specialist to suppor...

Location

United States , Maryland

Salary:

Not provided

Assurit

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Security, Computer Science, Engineering, or related field
or equivalent professional experience
Proven ability to interpret complex requirements and review technical documentation for accuracy and relevance
Exceptional oral and written communication skills
Strong analytical and problem-solving skills with the ability to provide expert guidance in high-impact environments
Experience supporting large-scale, secure, and regulated IT environments
7+ years of highly specialized experience in one or more security disciplines, including: Penetration testing
Intrusion detection or audit analysis
Public Key Infrastructure (PKI)
Cryptography

Job Responsibility

Provide expert-level advisory support and analysis across information, computer, and network security disciplines
Review requirements, technical documentation, and task materials for accuracy, applicability, and alignment with security best practices
Conduct detailed assessments of security risks, architectures, and operational processes
Evaluate and advise on security controls, system configurations, and emerging threats
Support specialized security activities such as penetration testing, intrusion detection analysis, risk assessments, or PKI reviews based on expertise
Communicate complex technical concepts clearly to both technical and non-technical stakeholders
Develop clear documentation, findings, and recommendations that support program decisions and security improvements
Collaborate with engineers, analysts, and leadership to validate requirements and ensure accurate technical implementation
Assist in developing or refining security standards, procedures, and guidance

What we offer

medical and dental coverage
paid time off

Senior System Security Specialist

Assurit is currently seeking an experienced Senior System Security Specialist to...

Location

United States , Maryland

Salary:

Not provided

Assurit

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Security, Computer Science, Engineering, or a related discipline
or equivalent experience
Strong understanding of MLS concepts, including data classification, labeling, access control models, and trusted computing bases
Experience analyzing system architectures and identifying MLS-related risks and constraints
Strong communication skills with the ability to produce clear and accurate technical documentation
Proven ability to work across technical teams to solve complex security challenges
5+ years of specialized experience in: Defining computer security requirements for high-level or mission-critical applications
Evaluating approved security products for MLS applicability
Developing solutions to complex MLS problems

Job Responsibility

Analyze and define security requirements for Multilevel Security (MLS) architectures and applications
Evaluate approved security products and determine their applicability, strengths, and limitations in MLS environments
Develop technical solutions that address MLS challenges, including data separation, access control, labeling, policy enforcement, and system interoperability
Recommend enhancements to systems, architectures, or configurations based on MLS requirements and risk considerations
Review designs, requirements, and technical documentation to ensure alignment with MLS constraints and mission needs
Collaborate with engineering, security, and program teams to guide the secure development of high-level applications
Provide expert insights on MLS policies, system behaviors, and technical safeguards
Produce clear documentation, reports, and recommendations that support certification, accreditation, or audit activities
Support troubleshooting and problem resolution related to MLS constraints or system behavior

What we offer

medical and dental coverage
paid time off

Information Security Specialist

Information Security Specialist role focused on formatting and enhancing the Inf...

Location

Greece , Athens

Salary:

Not provided

Metlen Group

Expiration Date

Until further notice

Requirements

Bachelor's degree or equivalent qualification in Information Technology or related field
Professional certifications such as CISM, CISA, CISSP, CRISC, ISO 27001 LA would be considered an asset
+3 years of experience in similar roles/positions
Project management skills (PMP certification) would be considered an asset
Problem-solving and analytical abilities
Proactive approach to identifying potential issues and opportunities for improvement

Job Responsibility

Participate in the supervision and implementation of the Information Security Management System (ISMS) throughout the Company
Update and/or renewal of the Information Security Framework
Design and develop new information systems and propose security requirements
Participate in the response to security incidents involving the Company's information systems
Assist in periodic risk assessments in relation to information security
Monitor risk indicators and effectiveness of security measures
Assist the team in certification projects, certification renewal, compliance with regulatory and statutory requirements

What we offer

Competitive remuneration package
Ticket Restaurant Card
Group Health Insurance Plan
Preferential household electricity plan
Pension Plan

Fulltime

Physical Security Specialist

STR is seeking an experienced Physical Security Specialist to lead the design, d...

Location

United States , Woburn

Salary:

135774.00 - 186688.00 USD / Year

STR

Expiration Date

Until further notice

Requirements

6–8+ years of experience managing/accrediting SCIFs, SAPFs, or collateral spaces under ICD 705 and national security standards
Extensive knowledge of RF shielding, TEMPEST, Protected Distribution Systems (PDS), Red/Black signal separation, and physical security frameworks (e.g., CNSSI 7003, UL2050)
Proven experience creating and managing secure facility documentation (e.g., CSPs, FFCs, security checklists)
Ability to conduct physical inspections, including climbing ladders and lifting to 25 lbs
Travel required up to 25–50% for secure facility assessments and inspections

Job Responsibility

Develop, implement, and maintain documentation for secure facility design and management
Guide and review architectural drawings, schematics, and as-built diagrams to confirm adherence to physical security requirements
Collaborate with government representatives, architects, engineers, and contractors to ensure compliance
Represent STR during physical security reviews, audits, and accreditation processes
Interpret, and implement DD254s and supporting documentation
Conduct inspections, identify vulnerabilities, and implement solutions
Ensure protection of communication systems by enforcing CNSSAM TEMPEST/1-13 and CNSSI 7003 standards
Develop and implement emergency preparedness plans
Conduct security education programs to train employees and contractors

Fulltime

Mainframe Security Specialists & Systems Programming Contractors

We’re looking for talented sub-contractors to join our growing team! We’ve got a...

Location

United Kingdom , Bromsgrove

Salary:

Not provided

Vertali Ltd

Expiration Date

Until further notice

Requirements

Mainframe Security Specialists
Systems Programmers

IT Security Specialist

Robert Half

Location:
United States , Liverpool

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 26, 2026

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Location:United States , Liverpool

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:March 26, 2026

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Job Posted:
March 26, 2026