ALEXANDER A. SHAREK
Norfolk,VA
Summary
Dynamic information and technology systems professional with a robust military background and a proven track record in security and network architecture. Backed by CompTIA Security+ and Linux+ certifications and an active Secret Clearance. Results-driven approach to every project, consistently excelling in dynamic and challenging environments. Passionate about aligning security architecture with business objectives, specializing in crafting secure, scalable solutions for dispersed and cloud-based workforces. Expertise includes implementing VPNs and user management tools to ensure seamless, secure connectivity while adhering to stringent security standards. Deep understanding of network defense strategies and adept at adapting networks to meet evolving global business demands. Senior systems engineer with a strong track record of success in automating tasks, optimizing production processes, and delivering solutions that increase efficiency and reduce costs. Ability to bridge technical expertise with business goals to drive continuous improvement and foster innovation aligned with company values. Industrious, collaborative, and focused individual committed to advancing the technology mission and delivering results that positively impact the bottom line.
Overview
17
17
years of professional experience
1
1
Certification
Work History
Information System Security Officer
Northrop Grumman/TrustedQA
08.2022 - 08.2024
- Installed, configured, and maintained monitoring tools (Nagios, ManageEngine, PRTG) for optimal system health
- Implemented STIGs to maintain regulatory compliance (FISMA, HIPAA, PCI DSS)
- Managed network equipment, including routers, switches, and firewalls, to ensure reliable connectivity
- Executed McAfee ePO updates and managed endpoint security to protect against threats
- Maintained and patched Linux and Windows systems, addressing identified vulnerabilities
- Conducted security audits, reviewed logs, and maintained user account access through 2875s.
- Self-motivated, with strong sense of personal responsibility.
- Worked effectively in fast-paced environments.
- Skilled at working independently and collaboratively in team environment.
- Proven ability to learn quickly and adapt to new situations.
System Administrator
Huntington Ingalls Industries
08.2020 - 08.2022
- Create and fully configure Windows and Linux virtual machines using VMware.
- Monitor Virtual Machines and Virtual Network (VMware, VSphere).
- Manage servers, workstations, computers, laptops, printers, routers, switches, and existing network applications.
- Provide Support to all HII / Alion employees, subcontractors, and Government members worldwide.
- Install, configure and maintain servers, Install and integrate new server hardware and applications.
- Monitor network performance, Ensure network security and connectivity.
- Ensure that all server hardware, operating systems, software, and procedures are aligned with organizational standards.
- Create and maintain comprehensive project documentation (SOPs).
- Coordinate, Organize, and submit SAARs, PAAs.
- Ensure that all projects are delivered on time. Ensure resource availability and allocation.
- Manage changes to project scope, project schedule, and project costs using appropriate verification techniques.
- Test new software and hardware for compatibility and security. Support and administer third-party applications.
- Work with division management to develop and institute divisional improvement initiatives in logistics operations and customer service.
- Resolve problems reported by end-user, Remote into user systems.
- Coordinate with Networks to add/remove/change MAC on ICE, VLAN, multi-authentication, VOIP configuration.
- Act as escalation point for troubleshooting advanced network/systems issues.
Web Development Lead
Old Dominion University
09.2019 - 08.2020
- Project Management and Supervision of 12 student assistants working on 508 Accessibility Compliance
- Plan and assign tasks to students accordingly to ensure timely completion of all work to meet deadlines
- Create reports, spreadsheets, and minutes for meetings
- Provide learning environment to those manage.
- Mentored junior developers by providing constructive feedback on their work and offering guidance on best practices in web development.
- Contributed to company growth by consistently delivering high-quality work that led to increased client referrals and repeat business.
- Streamlined web development processes for increased efficiency and faster project completion.
- Established strong working relationships with clients through effective communication skills, building trust and confidence in our services.
- Collaborated with designers to create visually appealing and intuitive interfaces for seamless user navigation.
- Provided technical support to clients regarding website issues, resolving problems quickly for improved customer satisfaction.
- Led team of developers to complete complex projects, ensuring adherence to best practices and coding standards.
System Administrator
Draper Aden Associates
03.2019 - 09.2019
- Provide Support to offices Across 3 States with over 700 staff.
- Software and hardware repair and replacement, Local/Remote/in the field Support.
- PowerShell Scripting for Teams Phones Integration to replace VOIP Phones.
- Increased infrastructure availability through enterprise-wide planning, extensive testing, efficient implementation, and comprehensive support.
- Produced reports that detailed network and system performance, costs, and issues with downtime.
- Provided second-level support for all server-class systems.
System Administrator
Old Dominion University
01.2017 - 03.2019
- Performed Software, Hardware maintenance, and repairs on 200+ machines.
- Create and install patch cables, set up networks, and perform server maintenance, updates, and repairs.
- Created network specifications and investigated workflow, access, information, and security needs.
- Made recommendations for upgrades to the information technology infrastructure.
- Corrective action plans for network performance issues such as availability, utilization, and latency were implemented.
System Administrator
US AIR FORCE
05.2010 - 11.2014
- Managed 106 vehicle fleet cost of $3 million, Billeted 2200 personnel and managed an eight men team that provided maintenance and Support for tent city, Managed and distributed 1 million gallons of fuel for the entire operation cost of $2.5 million
- Prepare invoices, reports, memos, letters, financial statements, and other documents using word processing, spreadsheet, database, or presentation software
- Meet with individuals, special interest groups, and others on behalf of executives, committees, and boards of directors
- Conduct research, compile data, and prepare papers for consideration and presentation by executives, committees, and boards of directors
- Perform general office duties, such as ordering supplies maintaining records management database systems
- File and retrieve corporate documents, records, and reports
- Open, sort, and distribute incoming correspondence
- Read and analyze incoming memos, submissions, and reports to determine their significance and plan their distribution
- Prepare responses to correspondence containing routine inquiries
- Provide clerical support to other departments
- Prepare agendas and make arrangements, such as coordinating catering for luncheons, committee, board, and other meetings
- Compile, transcribe and distribute minutes of meetings.
- Managed multiple projects simultaneously, delivering high-quality results within tight deadlines.
- Evaluated performance metrics to identify areas of improvement in knowledge operations processes.
Computer Tech
Lantastic Extream
04.2007 - 04.2010
- Performed daily repairs of customer and center systems
- Maintained the network
- Interacted with customers over the phone and in person
- Placed orders for replacement parts
- Performed hardware and software upgrades on LAN centers 34 Gaming computers
- Repair customer's computers and perform upgrades
- Build custom gaming/editing computers for customers and the LAN center.
- Evaluated potential software applications for compatibility with current systems, recommending effective solutions when appropriate.
Education
BSBA in Information Technology -
OLD DOMINION UNIVERSITY
Norfolk, VASkills
- Network Security
- Security Architecture
- Incident Response Management
- Penetration Testing
- Operating System Hardening
- Intrusion Mitigation
- Endpoint Protection
- Two-Factor Authentication
- Cloud Services
- Access Control Management
- System Monitoring
- Network Configuration
- LAN Switching Technologies
- IP Addressing and Subnetting
- Layer-2/3 Protocols
- Process Documentation
- Project Management
Certification
- CompTIA Security+
- CompTIA Linux+
Clearance
Active Secret Clearance
References
Available upon request
Languages
English
Native or Bilingual
Ukrainian
Full Professional
Russian
Professional Working
Timeline
Information System Security Officer
Northrop Grumman/TrustedQA
08.2022 - 08.2024
System Administrator
Huntington Ingalls Industries
08.2020 - 08.2022
Web Development Lead
Old Dominion University
09.2019 - 08.2020
System Administrator
Draper Aden Associates
03.2019 - 09.2019
System Administrator
Old Dominion University
01.2017 - 03.2019
System Administrator
US AIR FORCE
05.2010 - 11.2014
Computer Tech
Lantastic Extream
04.2007 - 04.2010
BSBA in Information Technology -
OLD DOMINION UNIVERSITY