The Security Analyst secures client environments by managing network infrastructure, firewalls, and cloud security. Responsibilities include conducting vulnerability assessments, monitoring SIEM alerts, and ensuring compliance with ISO 27001 and ITIL standards across global MSP clients.
Full description
We are looking for a seasoned Security Analyst with deep expertise in network infrastructure, cybersecurity, and MSP operations. The ideal candidate will have a strong background in firewall management, threat detection, cloud security, and client onboarding/offboarding. You will play a pivotal role in securing client environments, ensuring compliance, and driving operational excellence across our global client base.
KEY RESPONSIBILITIES
Design, implement, and manage secure LAN/WAN network architectures for enterprise and MSP clients.
Conduct firewall audits, vulnerability assessments, and infrastructure hardening across client environments (Cisco ASA, FTD, Fortinet, SonicWall).
Perform real-time security monitoring using SIEM tools and respond to alerts and incidents proactively.
Manage and troubleshoot Next-Generation Firewall (NGFW) devices and enforce security policies.
Oversee client onboarding and offboarding processes including system configuration, access provisioning/decommissioning, and documentation handover.
Configure and support cloud platforms including Microsoft Azure, AWS, and Google Cloud Platform for client security posture.
Administer Microsoft 365 environments — user provisioning, Exchange Online, licensing, and security configurations.
Deploy and manage monitoring and security tools such as SolarWinds, Nagios XI, Auvik, Cisco OpenDNS, Datto RMM, NinjaOne, and Dark Web Monitoring.
Configure Layer 2/3 networking including VLANs, STP, OSPF, EIGRP, BGP, QoS, IPSec VPNs, and MPLS.
Implement AAA, MFA, IDS/IPS, and RADIUS solutions to secure network access.
Contribute to ISO 27001 compliance initiatives and maintain ITIL-aligned change management processes.
Design and document disaster recovery plans for network and server infrastructure.
Manage Microsoft Server environments (AD, DNS, DHCP, RDS) and virtualization platforms.
Produce detailed technical reports and ensure compliance with contractual and regulatory requirements.
MUST HAVE
8–12 years of hands-on experience in network infrastructure, NOC operations, and cybersecurity.
Proficiency with firewalls: Cisco ASA, FTD, Fortinet FG Series, SonicWall, and NetScaler.
Hands-on experience with RMM tools: Datto RMM, Kaseya, NinjaOne, ConnectWise, or equivalent.
Experience with cloud platforms: Microsoft Azure, AWS, and/or Google Cloud Platform.
Solid understanding of ITIL frameworks and ISO 27001 security standards.
Strong command over routing protocols: OSPF, EIGRP, BGP, MPLS, and IPSec VPNs.
Experience with MSP environments and managing multi-client infrastructure.
CCNP Security (or equivalent) certification.
Bachelor's degree in Computer Engineering, Computer Science, or a related field.
NICE TO HAVE
CCIE (Written or Lab) or CCIE Security Bootcamp completion.
AWS Certified Solutions Architect – Associate or equivalent cloud certification.
Experience with SIEM platforms such as AlienVault or similar tools.
Exposure to telecom technologies: GPON, MSAN, IPTV, Huawei U2000, or Alcatel AMS.
Experience with wireless infrastructure: UniFi APs and Controllers.
Familiarity with virtualization platforms (ESXi, Hyper-V) and Ubuntu/Linux server administration.
Prior experience in healthcare IT or data center environments.
Company information
Prime System Solutions is a UK-based technology company that specializes in IT staffing solutions and tech-driven services. Established in 2007, the company operates from London and focuses on business software development, IT consultancy, and support services. With over 800 employees, it has a strong presence in the US and emphasizes a client-centric approach to long-term partnerships.The company offers staff augmentation, providing skilled professionals for software development and IT projects. It also delivers strategic IT consultancy to guide businesses in technology implementation and optimization. Additionally, Prime System Solutions provides various business support services, aligning its offerings with client objectives. The company is committed to delivering tailored tech expertise and innovative solutions for mission-critical projects across different industries.
