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CALDWELL KELLEY
841 N. Buckhorn Dr.  Sierra Vista, AZ 85635  Home: (520) 335-4972  Cell: (520) 335-4972
ckelley31@cox.net
IT NETWORK/SYSTEMS SECURITY & ADMINISTRATION
Systems Administration ~ Systems Security & Analysis ~ Project Management
Intermediate-level professional system administration MCITP, MCIEA, and Security +, practical
knowledge, technical depth, and strong operational knowledge in multiple domain and forest evironments.
Combines education and certifications with 10+ years experience performing systems management,
security, Equipment repair, auditing, and implementation of process controls in large enterprise
environments, and script development and implementation. Provided day-to-day management for over 65
Domain, Member, and Virtual Servers. Highly analytical; identifies deficiencies in infrastructure design,
concepts of operation, and security solutions providing recommendations for resolution. Proven abilities,
Highly motivated, always seeking to better develop technical and leadership skill sets.
CORE COMPETENCIES
 Active Directory Design
 Disaster Recovery
 Systems Engineering/Security
 Network Protocols/Security
 IP Security (IPSec)
 Firewalls & Routing
 Audit Mechanisms
 Encryption Mechanisms
 Asset Management
 Process Controls
 Site Security
PROFESSIONAL IT EXPERIENCE
GENERAL DYNAMICS, SIERRA VISTA, AZ, 2006 – Present
System Administrator Intermediate – U.S. Army CONUS Active Directory Forest
Serve on the Various Domain Administration teams as the Active Directory System Administrator in the
Continental United States (CONUS) Active Directory (AD) forest. Maintain key infrastructure services
including the Public Key Infrastructure, AD Domain Site Topology, IPSec, and DNS architecture with a
focus on performance, continuity of operations, and contingency planning. Perform analysis of Active
Directory Domain technology implementation plans as requested by management to include impact on
current systems, security and risk, as well as interoperability based on current architecture. Ensure all
systems meet Department of Defense Information Assurance Certification and Accreditation Process
(DIACAP) standards. Evaluate system security measures as part of a Defense in Depth strategy in
accordance with Defense Information System Agency (DISA) Security Technical Implementation
Guidelines (STIG). Provide technical guidance, leadership, and advanced troubleshooting support for
domain customers charged with the daily maintenance of the upwards to 10,000 Domain users as part of
the Continental United States (CONUS) Active Directory (AD) forest. Evaluate TCP/IP port and
protocol requirements supporting Active Directory operations on the NIPRNET supplying configuration
information for Firewall Rule Sets and Router Access Control Lists. Serve as technical lead for security
planning and design of IPSec transport and server isolation policies used across the Continental United
States (CONUS) to secure network traffic and systems. Produce/Review change control documentation
for configuration management. Serve as a member of the documentation review board for process
controls. Ensure internal policies and procedures comply with and support guidance in Army Regulation
25-2, DoD 8500.1, DoD 8500.2 and DoD 8570.1in order to achieve the Department of Defense goals of
information assurance through defense in depth. Provide local repair support for various server builds.

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Achievements:
 Configuration Management: Implemented an ITIL based configuration management structure
for Windows 2003/ Windows 2008/ Windows 2008R2 servers, later adopted by the Continental
United States (CONUS) Theater Network Operations and Security Center (C-TNOSC).
 System Security: Participate in the certification and validation process for the Continental
United States (CONUS) Active Directory Forest as an expert on security configuration
settings. Support the implementation of access control mechanisms such as ASCL (Alternate
Smart Card Logon) for all systems administrators.
 IPSec Policy Design: Implemented and assisted in the development of effective methodologies
for managing one of the largest stable IPSec implementations in the world. Microsoft advised
that what we achieved stretched the limits of the technology.
FC BUSINESS SYSTEMS, SIERRA VISTA, AZ Apr 2004 – Jan 2006
Computer Specialist Intermediate – U.S. Army CONUS Active Directory Forest
Implemented and maintained the Windows 2003 Enterprise Active Directory single forest design for the
U.S. Army. Implemented and maintained regional and installation domain models. Implemented and
maintained Active Directory test cases. Group Policy Objects to enforce enterprise standards. Installed
and configured Storage Area Networks. Installed and configured DHCP servers and Virtual Private
Network servers. Created sites and site topologies, configured and scheduled replication. Troubleshot
and repaired server hardware and software failures. Troubleshot and repaired Active Directory replication
failures. Developed documentation for Enterprise Management practices. Tested and configured third-
party Enterprise Management tools. Designed and tested security policies and standards for Windows
2000 Active Directory servers and workstations.
Achievements:
 Domain Migration: Supported Army installation migrations into the Continental United States
(CONUS) Active Directory Forest collapsing several hundred NT 4.0 domains. Participated in
Site Specific Implementation Plan (SSIP) reviews.
 Certificate Services: Developed and deployed a Microsoft Certificate Authority (MSCA)
architecture supporting IPSec communications between domain controllers.
KELLOG BROWN AND ROOT, SIERRA VISTA, AZ Jul 1993 – APR 2004
Transportation Counselor – Fort Huachuca
Under limited general supervision, verifies travel orders to ensure authorization for person and/or
family travel and movement of personal property; counsels members on entitlements and
responsibilities in accordance with regulations; selects methods and modes of transportation. Controls,
prepares and issues government bills of lading; establishes required delivery dates; arranges for
delivery and pickup of household goods and personal effects. Prepares and distributes diversion and
reconsignment certificates; performs certifications to determine carrier or contractor compliance with
tenders of service, tariffs, rate tender or contractual requirements. Verifies and certifies destination
rates, carrier rates, cancellation listings, etc., to determine discrepancies utilizing current domestic and
international rate solicitations. Establishes and maintains performance files for carriers servicing the
installation; recommends disqualification of carriers. Interfaces with local law enforcement agencies

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when there is a loss of firearms or other valuables from shipments. Operates a computer terminal.
Performs other duties as required.
These duties included the use of various computer application to facilitate the distribution and
reconsignment of contracted services. Also the computer applications were used to determine the
domestic and international rate solicitations to determine pricing and vendor availability.
US ARMY, VARIOUS LOCALES, AZ May 1981 – May 1994
Microware Repair Technician – Fort Huachuca
Tasked with maintaining and repairing US Army Voice Telephone communication systems to include
Digital/Analog Microwave Radio systems, Tech Control Circuits (CCSD’s) and circuit conditioning
equipment. Further Tasked with maintenance of all test equipment, maintenance records, and all
associated activities with the operation of communication site. These duties did include all process
associated with logistics part maintenance and procurement, along with all logistic accounting records
maintained to the standard required by the US Army. Also security requirements such as secure
document maintenance and destruction, Vehicle and weapons maintenance including actual physical
maintenance, maintenance records, and dispatching. Development, execution, and recording of
training programs mandated by the US Army or local command authority.
TECHNICAL CERTIFICATIONS
Microsoft Certified IT Professional (MCITP) Enterprise Administrator
Microsoft Certified IT Professional (MCITP) Server Administrator
ITIL Practitioner (Change, Configuration and Release Management)
CompTIA Security +
CompTIA A+
Cisco Certified Entry Networking Technician
Cisco Certified Network Associate Routing and Switching
Cisco Certified Network Associate Security
EC-Council Certified Ethical Hacker
CLEARANCE
U.S. Army Secret Clearance (Updated 2014)
EDUCATION
University of Arizona
Bachelor of Science, IT – Networks Management – 2010

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Cochise Community College
Associate of Applied Science – Network Management, 2003 (Psi Theta Kappa)
Associate of Applied Science – Computer Information Systems, 2003
Certificate of Training – Unix Systems 2003
Certificate of Training – Web Programming 2003
University of the State of New York – Regents College
Bachelor of Science, Liberal Arts – Sociology and Political Science1992
U.S. Army Signal Technology and Schools
 Microwave Systems Repair Course 1982
TECHNICAL EXPERIENCE
OS: Microsoft Windows Server 2003, and 2008, 2008R2 server families, XP, Vista, and
Windows 7, Windows 8.1
Software: Microsoft System Management Server, Microsoft Operations Manager, NetPro Directory
Analyzer, Directory Lockdown, and ChangeAuditor for Active Directory, Quest
Management Suite, ActiveRoles, and Spotlight on Active Directory, Harris STAT, Retina,
Symantec Antivirus Enterprise Edition, Remedy, Microsoft Office Suite 2013
Hardware: DELL/Compaq/HP (All x86/x64 Rack and Blade Servers) Servers, Routers, Cisco
Switches,