Gregory A. Gentry
37744 Hughesville Road
Purcellville, Virginia 20132
540-338-311
Techinical Skills
Over 26 years experience with OS 2200 Exec Systems Support and extensive experience with UDS Database
Support and Administration, CMS 1100 Support, Cobol Programming, 2200 MASM, PLUS, C, Java, 2200
Systems Software Generation and Installation, 22000 Performance Analysis and HTML.
Work Experience
Electronic Data Systems Corporation
Senior Systems Engineer (Clearance: Top Secret)




Currently responsible for keeping the Defense Information Systems Agency (DISA) UNISYS Security
Technical Implementation Guide (STIG) and Checklists current. This guide is used throughout DISA as
the minimum configuration requirements needed to ensure that Unisys HMP IX (2200) system operates
in a secure state.
Maintenance of the guide and checklist requiring assistance in the resolution of questions that arise from
DISA security personnel dealing with the interpretation of the STIG or disputes that arise from the audit
process.
Performs audits of Unisys systems within DISA as required.
Assisting with creating the Peripheral Security Technical Implementation Guide and Checklists. This
will be a series of guides for such diverse peripheral devices as Multifunction Printers, KVM switches,
and NAS/SAN disk implementations.
SCB Enterprise Solutions
(Currently Ciber Systems, Scottsdale, AZ)
Senior Systems Analyst




Aug 1998 – Aug 2002
Phoenix, AZ
Provided system software support for Honeywell Flight Systems and America West Airline.
UDS Database administration for Honeywell Flight Systems: RDMS, DMS 1100, and SFS 1100.
Also worked with the Pennsylvania State Police Enterprise Network Project consulting in the design and
implementation of the 2200 Enterprise Server Connectivity.
Datametrics Systems Corporation
(Currently Sightline Systems, Chantilly, VA)
Senior Systems Analyst

Aug 2002 - Present
Various Locations
May 1994 - Aug 1998
Fairfax, VA
Supported the Datametrics contract with EDS in support of the EDS outsourcing contract with the Small
Business Administration supplying general systems programming support and consulting with
applications developers and programmers.
Responsible for the maintenance and support of the Viewpoint (now Sightline by Sightline Systems)
performance data collector for the UNISYS 2200 platform within the Software development section.
Amadeus Data Processing
Senior Systems Analyst



In the systems support group supporting OS 1100 XTC/TIP responsibilities included configuring and
maintaining the 2200/900 SCMS hardware configuration database.
Involved in the initial implementation and testing of the XTC environment and the migration of Amadeus
production systems from TOPS 1100, an Air France proprietary variant of the Unisys 1100/2200
operating system, to the standard Unisys operating systems, HMP IX in an XTP mode.
Developed the initial plan to migrate the Amadeus’s development systems from the Fundamental
Security environment to the Security Option One environment.
Self-Employed
Consultant



Jun 1985 - Dec 1987
Houston, Texas
Provided first level support of all 1100 software on site for all Sperry Houston Commercial Branch local
customers.
Sperry Houston Commercial Branch (formerly Univac)
Data Processing Consultant Internalist


Jan 1987 - Jun 1988
Houston, Texas
Provided first level support of all 1100 software both remotely via phone and on site for all Unisys
Southern Region customers.
Sperry Houston Commercial Branch
Data Processing Consultant Internalist

Jun 1988 - Dec 1991
Uxbridge, U. K
Provided second level support for all 1100/2200 software for the Unisys Europe Africa Division (Unisys
EAD) throughout Europe, Africa and Asia both remotely via phone and on site when necessary.
UNISYS Corporation Southern Region (formerly Sperry)
Data Processing Consultant Internalist

Jan 1992 - May 1992
Frankfurt, Germany
Contracted with UNISYS Pacific Asia Division to supply support to Koscom, Korea Securities Computer
Corporation, in Seoul Korea.
Provided Koscom with system software support and gave presentations on systems security to both
Koscom and UNISYS Korea personnel.
UNISYS Corporation EAD
Systems Support Specialist

Jun 1992 - Apr 1994
Erding, Germany
Oct 1979 - Jun 1985
Houston, Texas
Supported Houston Police Department as a database administrator for DMS 1100 Level 8.
Instrumental in database design, application design, database maintenance and application development
supervision for the Houston Police Department Online Offence System.
First level support of all 1100 software on site for all Sperry Houston Commercial Branch local
customers when requested.
Univac Houston Energy Branch
Associate Systems Analyst

Supported Gulf Research and Development for OS 1100 system software and worked on the project
migrating operating system local code that supported the Univac Array Processor to a newer version of
the software.
Ranger Insurance Company
Programmer



Mar 1974 - Sep 1974
Houston, Texas
Operated an IBM 360/44 running PS44 operating system in a geophysical shop.
CWC Services Inc,
Driver

Sep 1974 - Apr 1978
Houston, Texas
Operator for an UNIVAC 1108, an UNIVAC 1106, and a Honeywell 66/60.
Supervised a shift consisting of from 2 to 5 operators and 4 I/O window clerks at the university central
campus computer center.
Wrote utility programs to assist the computer center staff.
Teledyne Geophysical,
Computer Operator

Apr 1978 - Jul 1978
Houston, Texas
Provided COBOL programming for insurance applications and functioned as program librarian.
University of Houston Computer Center,
Lead Operator


Jul 1978 - Oct 1979
Houston, Texas
Jul 1971 - Mar 1974
Houston, Texas
Supervised the resin regeneration plant.
Delivered deionized water for the company.
Education
Academic:
Math, University of Houston, TX: 60 hours
No degree received.
Certifications:
The National Security Agency (NSA) Information Security (INFOSEC) Assessment
Methodology (IAM)
The International Information Systems Security Certification Consortium, Inc Certified
Information Systems Security Professional (CISSP)