Aaron Leo Email & Phone Number

Washington, Dc, Us

Falls Church, Va, Us

Falls Church, Va, Us

Northrop Grumman - Space SystemsContract Effort:- As the Cybersecurity Team Scrum Master, Developed a strong understanding of Agile processes and project Management by assessing team work efforts, monitoring team progress and managing risk with program leadership. Refined team retrospective process by capturing discussed items in a dedicated page and ensuring the team is taking Actions to remove blockers on team progress. Engaged with Program leadership to discuss and define the Cybersecurity work scope and estimates- Serve as a Team Lead and POC between program and customer to effectively gather Cybersecurity requirements and scope of work. Experience breaking-down work scope into tasks that the team can effectively finish in relation to our Body of Evidence- Developed, Tested, and Updated Cybersecurity Body of Evidence (BoE) artifacts in support of Certification To Field (CTF) and Authority To Operate (ATO) events. Artifacts include Security Impact Analysis (SIA), NIST 800-53a Verification Procedures, Security Control Traceability Matrix (SCTM) and Application Security and Development Security Technical Implemenation Guides (ASD STIG) consistent with NIST 800-53, System Security Plan (SSP)- Implemented Security Controls for multiple Software Teams based on NIST, OWASP, and DoD Guidelines- Developed a SIEM Tool Trade Study to identify the best Security Management Tool for the deployed environments

Falls Church, Va, Us

Northrop Grumman - Mission SystemsContract Effort:- Developed, Tested, and Integrated Custom NiFi processors- Developed, Tested, and Integrated custom Audit logging functionality into existing microservices. Modified pre-existing backend microservices- Implemented NiFi flows for data streaming services- Created and Integrated a UI for querying newly created audit-data databases- Administrated and Increased Efficiency in high-volume, large scale data flows- Created and Modified Spring-based code and services- Integrated thread-safe additional text validation into a word extraction service- Created integration tests and validation- Released Docker and Kubernetes deployments with automated deployment toolsResearch and Development Effort:- Created the initial implementation of a C++ Client/ Serve architecture- Developed Cryptographic functions for the secure communication of information across a network using OpenSSL and RSA crypto and key generation librariesResearch and Development Effort:- Contributed NiFi processor bug fixes to the Open Source NiFi repository- Researched and Created a more efficient automated codebase testing process with Fortify- Contributed initial development for the implementation of NiFi Process Groups in a cloud-based NiFi Environment

Falls Church, Va, Us

Proposal Effort:- Planned, Developed and Integrated custom automated software to identify and quantify current staffing and needs across multiple programs based on customer and industry standard labor categories- Presented metrics and solutions to program management, administration and customersContract Effort:- Applying patched and Updates to Windows Servers with WSUS- Detect, Diagnose, and Resolve system issues- Work with the System Engineer Lead to resolve virtual display issues with XDummy

Falls Church, Va, Us

- Administration, deployment, and maintenance of workstations - Apply patches and updates to infrastructure components during maintenance releases as required - Administration and maintenance of Windows OS and or Linux OS including patching and install of COTS software - Administration and maintenance of virtual desktop integration (VDI) workstations - Applying, auditing and maintaining all office workstations with current anti-virus and intrusion protection - Detect, diagnose, and resolve system issues - Troubleshoot OS or COTS software issues - Work with engineering team to resolve security issues on office workstations - Clearly document and track system problems as well as produce system data and observations for engineering as required - Sets up administrator and service accounts, installs system-wide software and allocates mass storage space - Repair and maintenance of other government office equipment including printers- Configuration of a new File Structure for the common network share drive