Sr IT Security Admin
Location: Maryland Heights
Posted on: November 22, 2021
Perform system administration of the security systems and
applications in support of the Corporate IT Cyber Security
environment. Responsible for overseeing health check data output,
change management, user administration and implementation of
security policies that maintain and support the IT Security and
Compliance strategy. In addition, this role performs security
auditing procedures on various systems.
MAJOR DUTIES AND RESPONSIBILITIES
Actively and consistently supports all efforts to simplify and
enhance the customer experience
--- Perform system administration on security systems and
applications with a focus on maintaining stability and ensuring
--- Provide oversight of the health and well-being of security
tools in the server environment and associated applications.
--- Monitor alerts and dashboards, set up monitoring criteria,
troubleshoot warnings, and provide partnership with IT supports
teams on outages to resolve alerts to include on call support.
--- Troubleshoot system or application impairments as identified by
the daily health check monitoring report, ensuring repair and
--- Account for administration of the Security Operations SEIM
(Security Event Information Management) system to include providing
role based system access, integrating new data log sources, policy
based use cases, workflow integrations and setting or modifying
service level agreements (SLA's).
--- Establish and drive enforcement of encryption technologies
utilizing the roles, policies and procedures required to create,
manage, distribute, use, store and revoke certificates and
--- Configure system components, encryption, maintain documentation
and ensure ongoing audit processes are in place to comply with PCI
DSS (data security standards) for the security systems under IT
Security and Compliance control.
--- Facilitate escalations as system issues arise
--- Collaborate with business partners and security
operations/networking teams to identify appropriate software or
technologies, policies, and operational workflows to allow business
initiatives to continue in a secure environment.
--- Participate in evaluating security products and/or procedures
to enhance productivity and effectiveness.
--- Provides support to the employee user community across all
business units for security related issues, provides education of
the security policies, and consults on security issues regarding
user built/managed systems.
--- Facilitate the support of the security operations plan of
record according to the IT and corporate strategy.
--- Work cross-functionally with internal and external departments
to ensure security tool monitoring meet needs of the
--- Support development and implementation of new technologies
implemented in various parts of organization to improve both
security of the end point and server.
--- Maintain subject matter expertise in current IT cybersecurity
issues especially those surrounding security tools.
Skills/Abilities and Knowledge
--- Ability to read, write, speak and understand English
--- Advanced working knowledge of security systems and concepts
that support end user web-filtering, workstation/server AV, end
point protection technologies, wireless Corporate AP environments,
DLP and SIEM technologies.
--- Strong knowledge of security infrastructure, threats and
vulnerabilities to systems, applications and the network
environment, and mitigating security threats.
--- Strong knowledge of patch and change management processes for
Windows, UNIX and Linux environments.
--- Ability to document MOPs (Method of Procedure) and carry
through on adherence when performing change management, ensuring
quality assurance of related change and ongoing system and
--- Basic knowledge of security regulations affecting Charter,
--- Basic level knowledge of Microsoft Word and Excel
--- Ability to learn and support new systems and applications
--- Ability to work with others to resolve problems, handle
requests or situations
--- Ability to use logic and reasoning to identify the strengths
and weaknesses of alternative solutions, conclusions or approaches
--- Ability to determine how a system should work and how changes
in conditions, operations, and the environment will affect
--- Displays a sense of urgency to resolve issues quickly and
--- Ability to enable changes in the business processes and ability
to work cooperatively with all groups is essential
--- Ability to multi-task and handle on a proactive basis, changing
priorities in a fast-paced environment in order to maximize
time-management and efficiencies
--- Demonstrated ability to successfully distill complex technical
information into clear, concise yet comprehensive communication
--- Demonstrated ability to meet rigorous deadlines while managing
multiple projects concurrently
--- Ability to make decisions and solve problems while working
--- Outstanding work ethic; displays a high sense of urgency to
resolve issues quickly and efficiently
BA/BS in Cyber Security, Information Technology, Computer Science
or equivalent work experience
Related Work Experience
5+ years of combined IT and/or security work experience
5+ year of IT work experience specializing in Cyber Security /
Security Operations Center work experience
4+ years related work experience in administering and
troubleshooting security solutions
4+ years Implementing network security policies, application
security, access control and corporate data safeguards
Skills/Abilities and Knowledge
Experience with security tools such as SIEM, End-Point Protection,
Antivirus, Web Filtering, and Wireless Access Point Protection
Experience working with SOAR, CASB, DLP, Advanced Authentication,
and Data Classification
Related Work Experience
Experience with Cyber Security Incident Response processes
CISSP, CCENT, CCNA-Security
Keywords: Spectrum, Springfield , Sr IT Security Admin, Administration, Clerical , Maryland Heights, Illinois
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