Network & Systems Security Analyst

Job Description Sirius Staffing is seeking a Network & Systems Security Analyst for an on-site contract position working a 6-month contract assignment in Lutz, FL. This role will design, implement, support, and secure the enterprise network, server, and storage infrastructure. This role ensures all systems and configurations align with IT security policies and best practices while supporting ongoing infrastructure reliability and performance. Schedule: M-F 9a-6p, Onsite Key Responsibilities:Design, implement, and support network, server, and storage infrastructure based on project and capacity requirementsMonitor, troubleshoot, and resolve network and system issues using OSI-based troubleshooting methodsInstall, configure, and maintain Windows servers, VMware environments, SAN storage, and Cisco networking equipmentSupport firewall management, DNS/DHCP, Active Directory, and authentication systemsEnsure infrastructure security controls are implemented and maintained in accordance with IT security standardsParticipate in disaster recovery planning, testing, and documentationProvide second-level support for security systems and infrastructure issuesDetect and resolve system outages and performance issues through monitoring and configuration changesCollaborate with IT teams and external vendors to support infrastructure projects Level II (Senior Analyst) Additional ResponsibilitiesLead small infrastructure projects and serve as technical lead when neededMentor and cross-train junior analystsContribute to system design and project planning activities Required Qualifications:High School Diploma or GED (Bachelor's degree in IT-related field preferred)6+ years of hands-on experience with Windows servers, VMware, firewalls, SAN storage, and Cisco networkingOR equivalent combination of education and experienceExperience with Active Directory, routing/switching, DNS/DHCP, and cybersecurity best practices Certifications (Required): Must hold at least one associate and one senior-level certification, such as:CCNA / CCNPMCSA / MCSEVCPCEHCISSPGIAC certifications Preferred Certifications CCNA, VCP, CISSP, or MCSA Key SkillsNetwork and server infrastructure supportTroubleshooting and system diagnostics (OSI model)VMware and Windows Server administrationFirewall and security controlsStrong problem-solving and communication skills Sirius Staffing is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to characteristics such as race, color, national origin, religion, gender, age, marital status, disability, veteran status, citizenship status, sexual orientation, gender identity, or any other status protected by law. Meet Your Recruiter Bailee Stevens