Marcus Lambert Email & Phone Number

Brandywine, Md, Us

Brandywine, Md, Us

Fairfax, Virginia, United States

CDM Defend C• Works with a highly technical team focusing on integrating next generation cyber security technologies for a strategic federal customer. • Activities include hands on administration, implementation and configuration of security tools to enhance the risk posture of customer networks.• Applies technical expertise in implementing efficiencies and creating strategies to better detect and respond to cyber incidents by prioritizing mitigation actions. • Demonstrates ability to collaborate and lead a diverse group of security engineers in developing solutions for complex challenges.• Expertise in implementing security technologies to include Tenable Security Center, Tripwire, Rapid7. • Expertise in implementing and managing boundary defense technologies to include firewalls, IDS/IPS, DLP.• Works closely with customer’s network and operations team to resolve issues or security concerns of tools/services.

- Oversee and conduct monthly scanning activities (Nessus, Security Center CV, Tripwire IP360, NCC, SQuirrel, Imperva etc.)- Develop security baseline configurations for several operating system platforms and scan for compliance/ vulnerabilities.- Report vulnerabilities and facilitate vulnerability remediation strategies with Points of Contacts.- Identify false positives, risk acceptance candidates, perform root cause analysis, confirm vulnerabilities with Kali Linux, Metasploit Pro, etc.- Write monthly and quarterly reports that are submitted to upper management, which summarize all of the vulnerability statistics for the entire client enterprise.

Washington, Dc

• Assist with the due-diligence process for external and third-parties and providing the information as and when required by the clients• Reviewing the requests from users pertaining to security and providing the recommendations to the Management• Review the information and logs from various security systems on a day-to-day basis, like the firewalls, IPS/IDS device, SIEM, End-Point security and database logs• Perform vulnerability assessment, scanning and risk reviews using vulnerability scanners and exploitation tools• Familiarity with OWASP Top 10 web application security standard and perform dynamic analysis of web applications on a regular basis• Assist with the proof-of-concepts and testing of new security software and tools being considered by the organization• Assist with the day-to-day audit of the servers and end-user systems to identify non-compliance and risks and working with the IT team in remediating the findings• Document the various IT security procedures, standards and guidelines and keeping various security documents current and up-to-date

Washington D.C. Metro Area

• Develops and monitors system level risk throughout the SDLC.• Performs vulnerability scans/checks as needed and ensures periodic audits are conducted using the various approved vulnerability scanning assessment tools.• Oversees the adequate assessment of all identified risk(s) and the generation of a mitigation plan.• Leads, supports, and/or facilitates security assessments of new or modified hardware, operating systems, and software applications ensuring integration with IA security requirements.• Provides advice and guidance on the implementation of network/system security in accordance with mandates through the application of information assurance vulnerability alerts.• Evaluates, designs, documents, installs, implements, tests, and performs problem isolation and resolution on application firewalls.• Provides expert operational/engineering support for administering security controls in the application environment including application firewalls, load balancers, and SSL terminators.• Provides Information System Security Officer (ISSO) support for classified and unclassified sensitive systems as applicable.

Washington D.C. Metro Area

• Administering, troubleshooting and resolving issues with security monitoring tools including, but not limited to security information and event management system, intrusion detection sensors (IDS) and system, network traffic monitoring capabilities, and data loss prevention (DLP) systems.• Providing technical expertise, integration, and operational support in information technology and security areas including, but not limited to, computer security operations, computer network defense, network operations, intrusion detection, and information assurance.• Conducting integration and IT engineering of security tools, conducting periodic maintenance of IT systems, and identifying tools and techniques to improve operational effectiveness.

Washington D.C. Metro Area

• Support of Secure Browser software and troubleshooting on Macs, Linux and Windows machines; problem/incident recording, and problem resolution/escalation.• Support troubleshooting of network issues using Wire Shark and ProcMon (IP configuration, bandwidth, etc.).• Provide accurate and timely logging of issues and resolutions in the ticketing system.• Interact with external users to obtain and convey concise problem information in a professional manner by phone, email, and in person.• Linux administration including adding /removing user accounts, user permissions, creating and managing SSH public and private keys (Red Hat/Linux Terminal).• Installed and managed CVS (Win and Mac), Putty and various Linux virtual servers and images.

Arlington, Va

• Created images for Windows 7 & MAC OSX 10.5. • Ordered and upgraded Dell laptops and PCs. • Kept track of inventory including adding, deleting and modifying database. • Supported IPad, IPhone, Android, and Blackberry handhelds including hardware and software support. • Supported PC and laptop computers, including resolving connectivity issues, resolving network issues, formatting and loading operating systems on newly purchased computers, and resolving Cisco VPN issues. (Remotely and Desk side)• Installed and supported various applications including MS Office, AutoCAD, Concordance and BST.• Managed intrusion detection software (Snort).• Ran network vulnerability scans (Nessus, NMap, Retina).• Adhered to NIST SP 800 standards.

Washington D.C. Metro Area

• Installed, configured, and tested software and hardware. (Win XP, Win 7, Mac OS X Lion)• Imaged Dell PCs and laptops, and MacBook Pro’s. (Symantec Ghost, Altiris DS Agent)• End user support, including resolving connectivity issues, formatting and loading operating systems on newly purchased computers, migrating users’ data, setting up and maintaining active directory user accounts, and resolving logon issues. Tier II Support and Troubleshooting.• Received and resolved tickets using Service Now ticketing system.• Configured Cisco VPN/VoIP, Sophos Enterprise, Office 2010/2011 Mac, IPass, Mozy and Network drives.

Lanham, Md

• Supported Desktop and laptop computers, including resolving connectivity issues, resolving network issues, formatting and loading operating systems on newly purchased computers, setting up and maintaining active directory user accounts, and resolving logon issues.• Extensive support of Windows XP and Windows Server 2008, including simple SQL queries. • Supported in troubleshooting common office equipment such as printers, copiers, fax machines, telephones, etc. 10 to 25 tickets daily (HEAT) SAN including software and hardware knowledge of computing, storage and peripheral devices and servers, including changing storage peripherals.• Hardened MySql and Server 2008 r2.• Whitelisted and setup Cisco routers and switches.