Mark Rivera

Mark Rivera Email and Phone Number

Cyber Operations Engineer @ ManTech | Cybersecurity @ ManTech
2251 Corporate Park Drive, Herndon, Virginia 20171, us
Mark Rivera's Location
Kent, Washington, United States, United States
Mark Rivera's Contact Details

Mark Rivera personal email

n/a
About Mark Rivera

With over three years in the cybersecurity field, my expertise at ManTech centers around ensuring robust IT security and operational integrity. My mission aligns with creating resilient cyber environments, leveraging my proficiency in COTS cybersecurity solutions like Elastic Logstash Kibana and Fuse RDT. I thrive in complex IT infrastructures, championing dashboard systems that encompass asset to identity management. My dedication to best practices and meticulous SOP adherence reflects my commitment to excellence and aligns with ManTech's values.In my current role, I've excelled in installing, configuring, and maintaining a comprehensive monitoring system that integrates diverse IT areas. My focus on solutions like Elastic Logstash Kibana highlights my ability to manage and secure critical IT environments. I've developed and implemented SOPs that ensure operational consistency and quality, reinforcing my competencies in cybersecurity and my dedication to maintaining the highest standards of security and efficiency.

Mark Rivera's Current Company Details
ManTech

Mantech

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Cyber Operations Engineer @ ManTech | Cybersecurity
2251 Corporate Park Drive, Herndon, Virginia 20171, us
Website:
mantech.com
Employees:
5
Mark Rivera Work Experience Details
  • Mantech
    Cyber Operations Engineer
    Mantech Jan 2023 - Present
    Herndon, Virginia, Us
    • Proficient in installing, configuring, and maintaining Commercial Off-The-Shelf (COTS) cybersecurity solutions, with a focus on Elastic Logstash Kibana, Fuse RDT, and SQL. Ensured the security and integrity of IT environments.• Managed the operation and maintenance of a comprehensive dashboard monitoring system, incorporating data from diverse IT areas, including asset management, vulnerability management, configuration management, and identity and access management (IDAM) security solutions. Demonstrated ability to handle complex IT infrastructures.• Developed, updated, peer-reviewed, and implemented Standard Operating Procedures (SOPs) for operations and maintenance support. Meticulously adhered to best practices, ensuring consistent and efficient workflows.• Contributed to software testing activities, meeting task order requirements and participating in quality assurance and testing processes.• Prioritized and executed troubleshooting activities, swiftly installing and configuring test systems to replicate customer environments. Demonstrated strong problem-solving skills and adaptability.
  • Soc, A Day & Zimmermann Company
    Cyber Security Engineer
    Soc, A Day & Zimmermann Company Aug 2022 - Jan 2023
    • Integrated Carbon Black, Forescout, and Tenable.sc into Splunk SIEM to promote a defense-in-depth security posture in line with the Department of Homeland Security’s (DHS) Continuous Diagnostics and Mitigation (CDM) program. Ensuring compliance with NIST 800-53, NIST 800-40, NIST 800-37, and NIST 800-30.• Organized and performed data center relocation for critical IT networking and server infrastructure, as well as revised and created Visio diagrams. • Configured, maintained, and installed computer workstations and network devices for security systems in compliance with DOE orders and DISA STIG. • Preformed Endpoint Detection and Response• Assisted and provide guidance to end users requiring assistance with security systems software applications.• Reviewed and monitored Tripwire Enterprise, Nessus vulnerability management, and Fortinet firewall daily.• Verified the status of F-secure antivirus software on all Windows machines.• Used LANDesk (Ivanti) to review blocked storage devices and to deploy patches to workstations and servers.• Maintained, managed, and inventoried over $3M in communications equipment.• Used Rubrik appliance for fileserver, SQL server, and virtual machine recovery.
  • United States Air Force
    Cyber Security Analyst
    United States Air Force Aug 2019 - May 2021
    Randolph Afb, Tx, Us
    • Monitored security posture for an enterprise network. Tracked new and existing directives for system updates, vulnerability management, and network configuration. Presented status updates to leadership and other stakeholders as well as ensured 95% compliance by the assigned deadline, keeping in line with Air Force compliance regulations.• Collaborated with all departments to review the status of ongoing projects, identify and mitigate obstacles, and identify the need for change requests. Also provided status updates to leadership, local stakeholders, and high-level Air force organizations.• Coordinated 300 authorized service interruptions and tracked 133 network circuits leading to the successful launch of 1,200 defense missions and delivery of 25,000 tons of cargo. • Reviewed all Remedy tickets and appropriately routed them to the department best suited to troubleshoot. Fielded emails and phone calls from customers, department heads, and IT administrators; fostering collaboration between departments to address complex network issues in a high pace environment.
  • United States Air Force
    Client Systems Administrator
    United States Air Force Dec 2016 - May 2019
    Randolph Afb, Tx, Us
    • Performed hardware and software troubleshooting for 5,000+ users, providing 24/7 operational technical support. Used PowerShell to provision, manage and deprovision user and computer accounts in Active Directory. Managed Microsoft Exchange/ Office365 user accounts, distribution list, and organizational boxes. • Collaborated with Microsoft technician to standup MDT image deployment. Providing over-air-imaging capabilities and reducing man hours needed to comply with Air Force mandated Windows 10 migration deadline. • Learned WASP asset management system, SharePoint, and project management procurement functions in 2 weeks resulting in expert management of $1.4 million of communication asset over a 6-month period.• Implemented a morning review to address complicated trouble tickets increasing ticket turnover, idea sharing and customer satisfaction.
  • St. Barnabas Hospital
    E.R. Registra
    St. Barnabas Hospital Aug 2011 - May 2016
    Bronx, Us
    • Verified insurance information according to department procedures and insured that required pre-authorization/ pre-certifications were obtained, if applicable. • Registered patients efficiently and accurately, obtaining appropriate signatures, completing all required forms and providing patients information as required by state and federal regulations.• Coordinated registration and diagnosis information with physician offices and services areas to minimize the inconvenience to the patient. • Requested and collected cash from patients according to policy and procedures. Informed patients of their payment options, including payment plans, financial assistance programs, or the compassionate care program.• When necessary, visited patients in their rooms to complete or validate account information.

Mark Rivera Education Details

  • Western Governors University
    Western Governors University
    Cloud Computing
  • Community College Of The Air Force
    Community College Of The Air Force
    Information Technology
  • The City College Of New York
    The City College Of New York
    Economics
  • Cuny Hostos Community College
    Cuny Hostos Community College
    Liberal Arts And Sciences/Liberal Studies

Frequently Asked Questions about Mark Rivera

What company does Mark Rivera work for?

Mark Rivera works for Mantech

What is Mark Rivera's role at the current company?

Mark Rivera's current role is Cyber Operations Engineer @ ManTech | Cybersecurity.

What is Mark Rivera's email address?

Mark Rivera's email address is mr****@****hny.org

What schools did Mark Rivera attend?

Mark Rivera attended Western Governors University, Community College Of The Air Force, The City College Of New York, Cuny Hostos Community College.

Who are Mark Rivera's colleagues?

Mark Rivera's colleagues are Prabhjit Athwal, Kevin Tallon, Chaz Mccain, Colin Davis, Ryan Hirsch, Michael Gallier, Kimberly Gilman.

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