Manuel Acosta
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Manuel Acosta Email & Phone Number

CISO Advisor | Sr Director; Security Analyst @ Gartner | MEng, MBA, PMP, CISSP at Gartner
Location: Greater Tucson Area, United States 12 work roles 4 schools
1 work email found @marvell.com 1 phone found area 781 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email m****@marvell.com
Direct phone (781) ***-****
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Current company
Role
CISO Advisor | Sr Director; Security Analyst @ Gartner | MEng, MBA, PMP, CISSP
Location
Greater Tucson Area, United States
Company size

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Manuel Acosta is listed as CISO Advisor | Sr Director; Security Analyst @ Gartner | MEng, MBA, PMP, CISSP at Gartner, a with 24122 employees, based in Greater Tucson Area, United States. AeroLeads shows a work email signal at marvell.com, phone signal with area code 781, and a matched LinkedIn profile for Manuel Acosta.

Manuel Acosta previously worked as Adjunct Professor at Hackeru and Sr Director; Security Analyst at Gartner. Manuel Acosta holds Business Education from Harvard Business Analytics Program.

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{first_initial}{last}@marvell.com
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Profile bio

About Manuel Acosta

As a Sr Director; Security Analyst at Gartner, I provide strategic guidance and insights to clients on cybersecurity best practices, trends, and solutions. I leverage my 19+ years of experience in IT and information security, as well as my credentials as a CISSP, CASP, and Security+, to help organizations achieve their security goals and mitigate cyber risks.I have a strong background in cybersecurity policy and compliance, having earned a Master of Engineering in Cybersecurity Policy and Compliance from The George Washington University. I have also led and matured data protection programs for DoD and Telecommunications, and Manufacturing organizations, ensuring regulatory compliance and advising business leaders and stakeholders. In addition, I am an Adjunct Professor at HackerU, where I share my knowledge and passion for cybersecurity with the next generation of professionals. I enjoy collaborating and partnering with diverse teams, influencing across organizations, and working across levels from engineers and designers to VPs and GMs.

Listed skills include Security, Troubleshooting, Information Assurance, Active Directory, and 46 others.

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Gartner
Gartner
CISO Advisor | Sr Director; Security Analyst @ Gartner | MEng, MBA, PMP, CISSP
Greater Tucson Area
Website
Employees
24122
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12 roles · 28 years

Manuel Acosta work experience

A career timeline built from the work history available for this profile.

Role listed

Greater Tucson Area

Adjunct Professor

Current

Coral Gables, Florida, Us

Apr 2023 - Present

Sr Director; Security Analyst

Current

Stamford, Ct, Us

Advisory - Security Advisory

Apr 2022 - Present

Cybersecurity Operations Sr Manager

Arlington, Va, Us

• Responsible for Cybersecurity strategies throughout RMS Cybersecurity Proprietary Programs portfolio.• Oversee compliance and lead a staff of 10 mid-level managers, total of 120 Cybersecurity Professionals whom ensure over 150 information security boundaries are operated, maintained and dispositioned in accordance with RMS and Federal security policies, procedures and standards.• Developed, implemented, maintained and managed Enterprise Cybersecurity Program, policies, procedures and guidelines (Cybersecurity SOP, Media Control Policy, Comprehensive Incident Response Plan, etc.).

Jun 2012 - Jan 2020

It Security Specialist

Az Army National Guard

• Provided IT support, planning, software / hardware configuration, and help desk organization. • Maintained inventory status up to date, Windows Updates and software patches. • Trained and supported users via phone and on site, across departments on network operations including log-in procedures, network management software, permissions, printing issues, security and use of software.• Ability to analyze computer software and/or hardware problems and develop workable solutions. Able to communicate effectively both orally and in writing to train and inform AZARNG personnel.• Created and disseminated images to machines locally and across a network. Performed installation/troubleshot of switches, patch panels, and end user connections in Cat 5 wiring. • Applied and maintained DISA STIG configurations to Microsoft and other vendor software products. • Ensured operability, maintained security, updated hardware/software and assist in troubleshooting problems.• Managed firewall, network monitoring and server monitoring both on- and off- site.• Identified, developed and implemented training programs to increase computer literacy and self-sufficiency. • Troubleshoot, analyze and resolve computer problems related to both hardware and software.• Configured, imaged, deployed, and integrated new equipment into the environment.• Tested and developed troubleshooting solutions for Information Management Office.• Troubleshot network connections at workstation and switch levels.• Performed installation of switches, patch panels, and end user connections in Cat 5 wiring. • Managed Active Directory user accounts.• Set up and configured Client / Server applications.• Provided remote support utilizing RDP, SCCM.• Tracked and analyzes trends in Help Desk requests and generated statistical reports. • Identified, recommends, develops, and implements customer training programs to increase computer literacy and self-sufficiency.

May 2010 - May 2015

Sr. Systems Security Engineer; Iv&V / Agm

Reston, Va, Us

* Provide independent verification and validation support for the AGM release management for all operating systems.* Test AGM products against commonly used Army-approved applications and specific server roles, ie, ie, ActivIdentity Active Client, Axway Desktop Validator, and Silanis eSign.* Generate AGM compliance reviews and testing for beta, release candidate, and final release builds.* Review and verify security settings of AGM-supported operating systems based on DISA STIGs, United States Government Computer Baseline (USGCB), DOD Joint Services published guidance. Create and support AGM Group Policy Objects that meet AGM requirements for supported OSs.* Provide Information Assurance Vulnerability Alert (IAVA), security updates, and new application reviews.* Project and configuration management, testing/integration, development, and user level support: Army service management framework (e.g., Information Technology Infrastructure Library (ITIL).*Developed Government-approved high-level policy, procedures, executive summaries, technical control documentation, and other documentation.*Implement senior level development of computer security configuration/policies and the integration of applications (e.g., hardened baseline configurations).* Designed, build, and maintenance of physical and virtual environments.* Expertise to provide engineering, integration, and planning support to enterprise initiatives such as Active Directory Migration, Email Exchange, Enterprise Directory Services (EDS), Technical Authority (TA), development and management of the AGM images, and integration into the enterprise and LandWarNet IT Consolidated Services.* Support the integration activities of Army initiatives ie, IPv6, Common Access Card/Single Sign-On (CAC/SSO), Everything Over IP (EOIP), Trusted Platform Module (TPM) Enterprise Management, and Trusted Computing per mission requirements.

Mar 2010 - Jun 2012

Senior System Security Engineer

Mtsi (Boeing Sub-Contractor)

• Administered detailed log of inbound and outbound calls to gather data for knowledge database. • Set up computer systems for end users. Scanned systems for validation of compliance (SCAP)• Maintained and updated Windows operating system monitors platforms and network infrastructure.• Responded to and resolved computer system problems as required.• Produced, maintained, and improved documentation on various internal processes, and OS standards.• Help Desk support nationwide, earning reputation of complex problem resolution and professionalism.• Directed troubleshooting efforts for high severity issues by engaging with other support teams• Administered site anti-virus and IPS/IDS software suites• Maintained department inventory and software databases• Coordinated with other teams to support network hardware such as firewalls, load balancers and switches and storage hardware such as SAN, DAS and NAS systems• Resolved issues related to Windows, application, virus isolation, and removal, storage and hardware configuration problems• Schedule and manage backups of all Company files and email through the use of Symantec Backup Exec.• Created, maintained and coordinated employee schedules, service requests and work orders.• Facilitated calls of Boeing customers, service reps and employees requiring account assistance. • Monitored and update phone system, software updates, user changes and procedure instructions.

Jan 2008 - Mar 2010

Manager - Systems Administrator / Security

Tampa, Florida, Us

• Designated as System Administrator for offsite support in Mexico and Central America sites.• Provided IT support, planning, software / hardware configuration, user training and help desk organization. Supported over 300 Windows 2000 / XP / 7 workstations. Conducted quarterly security scans MBSA on Servers and desktops. Oversaw file server utilization. • Resolved issues related to Windows, application, virus isolation, and removal, storage and hardware configuration problems• Installed, configured, and troubleshot network and application server hardware, operating software and peripheral network equipment such as cabling system, network interface cards, modems, hubs, switches and routers. Programmed and configured AVAYA phone stations. • Manage and maintained a 20+ mixed server environment (Windows/Linux), ensuring 99.9% or better uptime. Evaluate, monitor and enhance IT infrastructure with an emphasis on availability, reliability, scalability, security, data confidentiality and system integrity.• Tested and deployed Operating System Patches on a monthly basis. • Conducted wireless access scans throughout site property to validate security on wireless access points.• Configured and audited information systems in compliance with ISO 27001:2. • Administered Windows Server 2008 and 2008R2 infrastructure, Active Directory in combination with AVAYA phone system (VOIP) and Avaya switches.• Developed and maintained Group Policies to secure Mandatory and Discretionary Access Controls.• Ensured that all server hardware, operating systems, software and procedures aligned with organizational standards and strategic business plan.• Analyzed performance of Help Desk activities and documented resolutions, identified problem areas, devises, and delivers solutions to enhance quality of service and to prevent problems. • Direct supervised a team of 3 System Administration Personnel.

Jan 2005 - Aug 2008

Technical Support Agent

Mountain View, California, Us

• Generated sales and technical support for inbound / outbound calls. Designated as the “Subject Matter Expert” liaison for sales department. Interpreted and translated Spanish speaking calls.• Coordinated installation of software in large network environments. Delivered specialized network installations, maintenance, and configurations.• Directed training on installation of QuickBooks in Windows environments. Developed training modules for product features.

Oct 2003 - Jan 2005
Team & coworkers

Colleagues at Gartner

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4 education records

Manuel Acosta education

Business Education

Harvard Business Analytics Program

Master Of Engineering - Meng, Cybersecurity Policy & Compliance

The George Washington University - School Of Engineering & Applied Science

Master Of Business Administration (M.B.A.), Business Administration And Management, General

University Of Phoenix

B.S., Business Management

University Of Phoenix
FAQ

Frequently asked questions about Manuel Acosta

Quick answers generated from the profile data available on this page.

What company does Manuel Acosta work for?

Manuel Acosta works for Gartner.

What is Manuel Acosta's role at Gartner?

Manuel Acosta is listed as CISO Advisor | Sr Director; Security Analyst @ Gartner | MEng, MBA, PMP, CISSP at Gartner.

What is Manuel Acosta's email address?

AeroLeads has found 1 work email signal at @marvell.com for Manuel Acosta at Gartner.

What is Manuel Acosta's phone number?

AeroLeads has found 1 phone signal(s) with area code 781 for Manuel Acosta at Gartner.

Where is Manuel Acosta based?

Manuel Acosta is based in Greater Tucson Area, United States while working with Gartner.

What companies has Manuel Acosta worked for?

Manuel Acosta has worked for Gartner, Hackeru, Raytheon Missiles & Defense, Marvell Semiconductor, and Raytheon.

Who are Manuel Acosta's colleagues at Gartner?

Manuel Acosta's colleagues at Gartner include Jenna Goodrich, Linus Cidrin, Trivikram Chausalkar, Katie Fernández O'Brien, and Gabriela Parisotto.

How can I contact Manuel Acosta?

You can use AeroLeads to view verified contact signals for Manuel Acosta at Gartner, including work email, phone, and LinkedIn data when available.

What schools did Manuel Acosta attend?

Manuel Acosta holds Business Education from Harvard Business Analytics Program.

What skills is Manuel Acosta known for?

Manuel Acosta is listed with skills including Security, Troubleshooting, Information Assurance, Active Directory, Networking, Dod, Information Technology, and Computer Security.

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