L3 Cyber Security Infrastructure Support Job at Mindlance, Delaware, OH

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  • Mindlance
  • Delaware, OH

Job Description

Senior Technology Analyst – L3 Cyber Security Infrastructure Support

Location: Delaware (Onsite, 3 days/week minimum; moving to 5 days soon)

Type: Full-time, Onsite Only (No remote option)

About the Role

Cyber Security is seeking a motivated Senior Technology Analyst to provide L3 support for security infrastructure in a large enterprise environment. This role involves infrastructure support, security assessments, project transitions, and issue resolution for systems and tools. Candidates should have deep expertise in system administration (Linux or Windows), scripting, and security technologies.

Must-Have Qualifications

  • 5+ years supporting enterprise infrastructure (Windows Server or Linux/Unix)
  • Strong scripting skills in Shell or PowerShell
  • Excellent troubleshooting, communication, and documentation skills

Core Responsibilities

  • Manage complex distributed application infrastructure
  • Lead infrastructure and security projects
  • Perform capacity, performance, and stability reporting
  • Mentor team members and document knowledge
  • Support transition of tools/systems into production
  • Conduct root cause analysis and issue resolution
  • Maintain monitoring and automation scripts
  • Ensure compliance with security and operational standards

Preferred Skills (Pluses)

  • Security & PKI: TLS certificates, PKI standards (X.509, CRL, FIPS), Venafi, HSMs
  • Networking: VLAN, GRN, Firewall, TCP/IP, Load Balancers, DNS, OSI model
  • Databases: Oracle, MS SQL, PostgreSQL, MongoDB, Cassandra; strong SQL
  • Web & Protocols: IIS, Apache, NGINX, OpenSSH, LDAP, REST/SOAP/WCF
  • Monitoring & Automation: Autosys, Tivoli, SiteScope, Dynatrace, AppDynamics, Chef
  • Virtualization & Storage: VMware, LDOMs, LPARs, SAN/NAS/JBOD
  • Other Tools: Active Directory, SharePoint, WebLogic, WebSphere, Kerberos, Powerbroker
  • Languages (Nice to Have): Python, Perl, Java, C/C++

Certifications (Nice to Have)

  • CISSP, CCNA/CCNP, CEH, RedHat, MCSE, ITIL

“Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”

Job Tags

Full time, Remote job, 3 days per week,

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