Demetrius Martin
Los Angeles,CA
Summary
High-caliber leader with a decade plus of experience in mission-focused digital modernization, information assurance, and cyber operations with a blend of strategic, operational, and technical agility. Strong track record in delivering secure and resilient transformational programs in commercial, federal civilian, defense, and intelligence community sectors. Possesses extensive training in cybersecurity strategy and operations, computer information systems, and business foundation.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Systems Security Manager/Engineer
Millennium Space Systems, A Boeing Company
01.2021 - Current
- Designed security policies, standards, budgets for programs and corporate infrastructure
- Lead planning and execution of risk management activities such as disaster recovery, continuity of operations, incident response, and vulnerability management
- Participate in or lead computer forensic activities such as using tools and techniques for attack reconstruction, root cause analysis, and providing fix actions, recommendations
- Provided administrative support for security policy development and maintenance
- Advised C level executives and management in weekly meetings about current state of cyber security program
- Integrated cyber security training program within organization to enhance skills of team
- Lead integration with DevSec Ops team focusing on CI/CD pipeline projects
- Documented results of Certification and Accreditation activities and technical or coordination activity, prepared artifacts for IATT and ATO on classified systems.(received 6 ATOs in one year)
- Lead team of 10 cyber security professionals (ISSOs and corporate Cyber personnel)
- Install and configure security tools (Trellix, Nessus, Splunk, CyberArk, and Crowdstrike) for cyber analyst and ISSOs
- Troubleshoot and tailor security tools as needed for optimum performance for cyber security team
- Advise on secure cloud architecture and implementation in hybrid and cloud native environments.
- Kept team compliant with security protocols and appearance standards.
- Investigated incidents and wrote reports.
Information Systems Security Manager (Contractor)
ManTech Int
07.2019 - 01.2021
- Reviewed A&A accreditation packages for IATT and ATO
- Notified customer when changes occurred that might affect ATO accreditation
- Performed A&A self-inspections with ISSOs, provided security coordination and review of all system test plans
- Identified AIS vulnerabilities and validated countermeasures with ISSOs and IT
- Ensured AIS and network architecture performed in accordance with security policies and practices
- Provided leadership, mentoring, and quality assurance for Team Members
- Advised flag level officers and senior management in weekly meetings about current state of the cyber security program.
- Applied cybersecurity best practices to information system standards, directives and guidance for personnel, monitoring compliance across organization.
- Oversaw user provisioning efforts, verifying credentialing policies, security and maintenance to encourage safe sign-ins.
Information Systems security Officer
Northrop Grumman
01.2019 - 07.2019
- Performed assessments of systems and networks within the networking environment or enclave and identify where those systems and networks deviate from acceptable configurations, enclave policy, or local policy
- Established strict program control processes to ensure mitigation of risks and supports obtaining certification and accreditation of systems
- Supported process, analysis, coordination, security certification test, security documentation, as well as investigations, software research, hardware introduction and release, emerging technology research inspections and periodic audits
- Assisted in implementation of required government policy (i.e., NISPOM, NIST 800, JSIG), made recommendations on process tailoring, participated in and document process activities
- Performed analyses to validate established security requirements and recommended additional security requirements and safeguards
- Supported the formal Security Test and Evaluation (ST&E) required by each government accrediting authority through pre-test preparations, participation in the tests, analysis of the results and preparation of required reports
- Documented the results of Certification and Accreditation activities and technical or coordination activity, prepared the system Security Plans, and update the Plan of Actions and Milestones POA&M
- Conducted a complete review of each system's audits and monitor corrective actions until all actions are closed.
- Recommend improvements in security systems and procedures.
- Conducted security audits to identify vulnerabilities.
Cyber Security Analyst/Architect (Contractor)
Booz Allen Hamilton
08.2017 - 01.2019
- Managed Cyber Security budget of $30 million as architect for RCC-P
- Supported DoD Cybersecurity operations by coordinating defensive Cyberspace operations during critical and high–tempo operations
- Administered and organized weekly government leadership briefs
- Provided guidance to tier one/two and regional Cyber responders for proper handling of cybersecurity incidents and counterintelligence
- Worked with requirements to manage and coordinate flow of information between regional team and partners, including United States Cyber Command to ensure incidents are properly tracked, escalated, and reported
- Monitored alerts based on SNORT rules and utilize open source tools to verify malicious or non-malicious intent
- Reviewed PCAP (packet capture) data of network traffic through WireShark
- Ensured internal and external monitoring sensors functioned properly and collecting appropriate metadata
- Created and observed life cycle of incident reports and Remedy work tickets based on malicious activity, poor security practices, training exercises, reconnaissance, and network foot printing
- Verified Tactics, Techniques, and Procedures
- Created and maintained SOPs for the organization
- Investigated possible HDD’s and systems that have been compromised using FTK and Encase
- Responsible for operation and maintenance of servers, big data repositories, Snort or Bro intrusion detection sensors
- Designed and developed systems and procured future hardware architectures
- Designed, developed, maintained, operated, and deployed tactical hardware packages throughout USARPAC
- Responsible for STIG and IAVA compliance of DCOD systems.
- Performed risk analyses to identify appropriate security countermeasures.
- Conducted security audits to identify vulnerabilities.
- Participated in creation of device hardening techniques and protocols.
Cyber Security Analyst (Contractor)
General Dynamics IT
08.2016 - 08.2017
- Performed Computer Security Incident Response activities for large organization; coordinated with other government agencies to record and report incidents
- Performed weekly meetings to discuss trends, implications, and CI threats evolving in PACOM AOR
- Evaluated firewall change requests and assess organizational risk
- Communicated alerts to agencies regarding intrusions and compromises to their network infrastructure, applications and operating systems
- Assisted with implementation of countermeasures or mitigating controls
- Ensured integrity and protection of networks; systems; and applications by technical enforcement of organizational security policies; through monitoring of vulnerability scanning devices
- Performed periodic and on-demand system audits and vulnerability assessments; including user accounts; application access; file system and external Web integrity scans to determine compliance
- Prepared incident reports of analysis methodology and results
- Maintained current knowledge of relevant technology as assigned
- Broad scope of tasks associated with vulnerability management; system and application scanning; compliance reporting and other cyber security tasks related to identifying and mitigating security vulnerabilities
- Assisted with a DoD C&A program developing or analyzing POA&M’s
- Performed VM functions related to audit/inspection; infrastructure support; certification and accreditation; detection and response support services
- Executed policies and guidance provided by senior functional/technical leads
- Maintained current knowledge of relevant technology as assigned
- Participated in special projects as required.
- Performed risk analyses to identify appropriate security countermeasures.
- Conducted security audits to identify vulnerabilities.
Network Systems Engineer (Contractor)
Torch Technologies
12.2015 - 08.2016
- Designed and implemented complex networks for various training exercises within PACOM AOR
- Executed network projects and architecture planning
- Established and enforced organization standards and permissions to ensure data stability, reliability, availability for WAN networks
- Worked closely with team members concerning changes to network security measures and protocols
- Also stood up communications/network when deployed overseas for multilateral training exercises with thousands of users
- Designed engineering solutions to meet client needs, troubleshoot performance problems as needed
- Worked with foreign partners to finalize Network/IT needs for deployments
- Travel throughout Southeast Asia for up to 30 days and as often as 3-4 times a month.
- Performed day-to-day LAN and WAN administration, maintenance, and support.
- Assisted with implementation and support of network monitoring tools.
NOC IP Analyst/UC Analyst (Contractor)
ManTech Int
03.2015 - 12.2015
- Troubleshooted and restored service components of IP, Transport, VOIP, ECVOIP, DSN, DRSN, and GVS Network
- Performed fault isolation and diagnostic/assessment functions on real time basis
- Provided proactive monitoring of network element alarms and alerts to identify those components/elements that may lead to or already are causing network degradation or failure
- Performed operator level maintenance on all components/assets associated with network
- Monitored security posture of IP Network and report any suspected violations to designated authority
- Analyzed network traffic for suspicious and malicious activity using security tools
- Global Video Services (GVS) Tier II
- Troubleshooting for Flag level VTC conferences for O-5 Officers and higher
Network Administrator (Contractor)
Apex Systems Inc
09.2014 - 03.2015
- Demonstrated high level knowledge of Cisco networking technologies and protocols, leveraging latest tools in design, planning, and implementation of LAN / WAN solutions in support of MCEN WAN
- Capitalized on strong analytical, problem solving, and communication skills to build productive relationships with technicians, support contractors, and internal / external customers
- Followed ITIL methodology in maintaining IT documents, providing clear and concise IT procedures and bringing documentation in line with industry standards
- Implemented data network security measures, operated Network Intrusion Detection and handled IS security incidents; supported COOP/DR plans, and performed certification of IS and networks.
- Installed, configured and supported local area network (LAN), wide area network (WAN) and Internet system.
- Maintained network hardware and software and monitored network to support network availability to end users.
Tier 3 Technical Support Engineer (Contractor)
CSC
01.2014 - 09.2014
- Provided technical support to over 7,500 end users with training, installation, maintenance, and troubleshooting of Raytheon technologies
- Developed effective action plans to protect integrity and confidentiality of automated systems, networks, user accounts, and data while complying with service level agreements (SLAs)
- Researched and carefully evaluated commercial software / hardware systems and network design plans to determine their capabilities, cost effectiveness, and suitability for achieving current and future requirements
- Operated Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems, Intrusion Detection Systems, other point of presence security tools, Virtual Private Networks (VPNs), and related security operations.
- Performed root cause analysis of reported issues to enact corrections.
- Responded to support requests from end-users and patiently walked individuals through basic troubleshooting tasks
Desktop Support (Contractor)
No Pressure Bookkeeping, Tax
01.2010 - 01.2014
- Provide support to end users relating to hardware and software, computer applications, LAN components and peripherals
- Carry out onsite analysis, identification, and resolution of difficult desktop problems for end users
- Install, organize, test, maintain, check, and troubleshoot end user workstations and interrelated hardware and software.
Skills
- Digital Modernization
- Budget & Program Management
- Workforce Planning, Training& Development
- Collaborative Governance of IT and Cybersecurity
- Strategic Planning & Execution
- Cyber Operations: Defense & Offense
- DevSecOps Implementation
- Risk Analysis & Management
- Business continuity & Mission Resiliency
Certification
AWS – Certified Cloud Practitioner
Certified Information Security Manger (CISM)
Cisco Certified Networking Associate (CCNA/CCNA-Security)
CompTIA - A+ / Security+ / CASP
EC-Council Certified Ethical Hacker (CEH)
Timeline
Systems Security Manager/Engineer
Millennium Space Systems, A Boeing Company
01.2021 - Current
Information Systems Security Manager (Contractor)
ManTech Int
07.2019 - 01.2021
Information Systems security Officer
Northrop Grumman
01.2019 - 07.2019
Cyber Security Analyst/Architect (Contractor)
Booz Allen Hamilton
08.2017 - 01.2019
Cyber Security Analyst (Contractor)
General Dynamics IT
08.2016 - 08.2017
Network Systems Engineer (Contractor)
Torch Technologies
12.2015 - 08.2016
NOC IP Analyst/UC Analyst (Contractor)
ManTech Int
03.2015 - 12.2015
Network Administrator (Contractor)
Apex Systems Inc
09.2014 - 03.2015
Tier 3 Technical Support Engineer (Contractor)
CSC
01.2014 - 09.2014
Desktop Support (Contractor)
No Pressure Bookkeeping, Tax
01.2010 - 01.2014
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