Systems / Network Security Administrator Resume
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SUMMARY
- Cybersecurity / System Admin professional with over 6+ years, of experience in the IT industry. Experience in implementing and performing Vulnerability management and automation of continuous monitoring.
- Good at communicating through written and verbal means to co - workers and leadership team. Knowledge of Risk Management Framework (RMF), NIST Special Publications (NIST SP 800-*), NIST standard, guidance, implementation, oversight and compliance.
- Assists in meeting mandates, and other security-related processes with respect to Federal regulations such as FISMA act.
TECHNICAL SKILLS
- Nessus
- AWS
- Security Control Assessment
- Splunk
- NIST 800 Series
- Risk Management
- FISMA Reporting
- Vulnerability management
- Assessment and Authorization
- Audit and Linux
- Netwrix
- GFI Languad
PROFESSIONAL EXPERIENCE
Systems / Network Security Administrator
Confidentiial
Responsibilities:
- Provide Production Support for Analytical Consulting® data and voice network.
- Identify trends and root causes of system failures or vulnerabilities using NESSUS vulnerability Scanner.
- Nmap to scan ports, weak configuration and missing patches.
- Assist in the preparation of, tracking and reporting on FISMA compliance activities, including: annual contingency plan tests, quarterly POA&Ms updates and user access reviews.
- Knowledge of Conducting Assessments of controls on Information Systems by interviewing, examining and testing methods using NIST SP 800-53a rev4 as a guide
- Use SIEM tools to proactively monitor network alarms and respond appropriately.
- Pro-actively monitored all LAN infrastructure and WAN for client on the Network.
- Generate Security Assessment Reports (SAR).
- Assisted in the review, development, updates and maintenance of information security policies, procedures and control techniques to ensure FISMA and other Federal requirement.
- Review and update System Security Plan (SSP) based on findings from Assessing controls using NIST SP 800-18 rev1, NIST SP 800-53a rev4 and NIST SP 800-53.
- Maintained and verified network hardware and software on a daily basis.
- Prepare reports and analyzes network traffic and bandwidth utilization.
- Troubleshoot and resolve trouble tickets and tasks as assigned.
- Pro-actively monitor security events such as logs, viruses, fire walls.
- Configuring Routers and switches for protocols such as OSPF, BGP and EIGRP.
- Evaluate and document instructions of issues encountered in production.
- Work with Telco such as ATT, Verizon, TWT, and Century Link.
- Administer Active Directory Users & Group Policy Management.
- Convert physical computers to VMWare virtual machines.
- Administer Network Data and Shared resources - Manage backups - Enhancing effective site connectivity and maintaining domain security-network employments (running on windows 2012 server).
- Maintain and deploy new network (remote office with VPN - Site to site and remote VPNs), secure network through Firewalls, and secure email through email Firewall.
- Apply and enforce IT policies, procedures and security Requirements
- Create problem tickets with ISP's and follow-up for resolution, while maintaining communication with senior leadership group, Team mates and end user.
- Assist in day-to-day network security operation such as fire walls, antiviruses, and analyst and troubleshoot the network.
- Conducted Vulnerability assessment and validated remediated vulnerabilities.
- Perform routine ads, moves and changes for network ports and VLANs.
- Performed continuous monitoring on Information systems using NIST SP 800-137
- Respond to end user inquiries about applications and software.
- Prepare reports and analyzes network traffic and bandwidth utilization.
Confidential
Systems Administrator
Responsibilities:
- Server virtualization. Virtual Machines / Servers.
- Windows Server 2008 and 2012R2
- Building Windows Domains / Domain Controllers
- Active Directory Users & Computers
- Group Policy Management.
- Risk management and Testing standard of network systems.
- Install and/or upgrade Red hat, Microsoft Operating System.
- Experience with Microsoft Server Administration
- Assist clients with the installation, configuration and ongoing usability of desktop computers and server's peripheral equipment and software.
- Install software, patches, updates on desktops, and laptops.
- Physical setting up of computers, servers, software System installation for various computer applications and programs.
- Troubleshoot basic network, software, and printing problems.
- Performs virus detection and removal.
- Perform quarterly preventative maintenance assessments on client servers using one path standards and processes.
- Documenting software usage procedures, process of installation of operating system.
- Basic firewall configuration.
- Troubleshoot and resolve advanced desktop, server, and network issues. Able to handle most user and server issues before finding it necessary to escalate.
- Responsible for 24x7 production support.
Confidential - Minnetonka, MN
Help Desk Specialist
Responsibilities:
- Gained in-depth understanding of network management and software.
- Redesign and reimplementation of L2 and L3 infrastructure
- Monitored/maintained; Windows Server 2008 and 2012.
- Implementing IP addressing schemes, LAN/WAN protocols, IP Services, to meet network requirements in different environments
- Used TCP/IP tool for creating connections between local companies and client.
- Pro-actively monitor security events such as logs, viruses, firewalls then enter and manage carrier tickets for service outages.
- Break/Fix Hardware and Software experience.
- Respond to end user inquiries about applications and software.
- Assisted in the migration of an aging Cisco network to a cost effective Dell switches network.
- Prepare reports and analyze network traffic and bandwidth utilization.
- Troubleshoot and resolve trouble tickets and tasks as assigned
- Analyzed and document systems and services
- Study and implement management software
- Was involved in initial handling of network appliances including switches, routers, access points and wireless controllers.
- Was responsible for technical support during architecture deployment.
