BDBrian Duff
@brianduff
Experienced Senior System and Network Administrator with military intelligence expertise.
United StatesWhat I'm looking for
I am a seasoned Senior System and Network Administrator with over 15 years of experience in military intelligence systems. My extensive expertise lies in configuring and managing networks, including Cisco, Dell, and NetApp systems, while ensuring compliance with Information Assurance (IA) standards. I have a proven track record as a Field Software Engineer supporting the U.S. Army's DCGS-A, TGS, and ISR systems across multiple networks, including NIPR, SIPR, and Coalition.
Throughout my career, I have excelled in troubleshooting, training personnel, and providing technical support to enhance Intelligence, Surveillance, and Reconnaissance (ISR) capabilities. I hold an active Top Secret – SCI Security Clearance with CI Polygraph, which underscores my commitment to maintaining the highest security standards in my work. My role at Semper Valens Solutions involved maintaining theater Active Directory for over 500 users and managing servers with a 99% readiness rate, showcasing my ability to deliver results under pressure.
Experience
Work history, roles, and key accomplishments
Senior DCGS-A Field Software Engineer/System Administrator
Semper Valens Solutions, INC.
May 2022 - Dec 2024 (2 years 7 months)
Provided field support for U.S. Army intelligence systems, focusing on software installation, configuration, troubleshooting, and technical assistance. Maintained theater Active Directory for over 500 users and 350 workstations, ensuring compliance with Information Assurance standards. Managed 7 servers with 175 Virtual Machines to a 99% readiness rate, implementing IAVAs and hotfixes.
Senior DCGS-A Field Software Engineer/System Administrator
Semper Valens Solutions, INC.
May 2022 - Dec 2024 (2 years 7 months)
Provided field support for U.S. Army intelligence systems, focusing on software installation, configuration, troubleshooting, and technical assistance. Maintained theater Active Directory for over 500 users and 350 workstations across 4 countries, achieving a 99% readiness rate for 7 servers with 175 virtual machines. Managed and implemented IAVAs and hotfixes as Configuration Manager, ensuring co
Intelligence Electronic Warfare Logistical Area Representative
Communication and Electronics Command (CECOM)
Jul 2021 - May 2022 (10 months)
Provided technical assistance and subject matter expertise for a wide range of intelligence, surveillance, and reconnaissance (ISR) systems, including DCGS-A, Tactical Ground Station (TGS), and Prophet systems. Advised military personnel on the maintenance and operation of IEW systems, recommending improvements and troubleshooting system issues. Trained military and civilian personnel in system op
Intelligence Electronic Warfare Logistical Area Representative
Communication and Electronics Command (CECOM)
Jul 2021 - May 2022 (10 months)
Provided technical assistance and subject matter expertise for intelligence, surveillance, and reconnaissance (ISR) systems, including DCGS-A, Tactical Ground Station, and Prophet systems. Advised military personnel on maintenance and operation of IEW systems, recommending improvements and troubleshooting system issues. Trained military and civilian personnel in system operation, maintenance, and
DCGS-A Field Software Engineer/System Administrator
Tobyhanna Army Depot
Mar 2016 - Jun 2021 (5 years 3 months)
Supported DCGS-A systems, including software installation, configuration, and troubleshooting. Maintained Active Directory and verified compliance with IAVAs and hotfixes for over 500 users and 350 portable workstations across multiple countries. Assisted in the deployment of updated software versions and system configurations to ensure mission readiness.
DCGS-A Field Software Engineer/System Administrator
Tobyhanna Army Depot
Mar 2016 - Jun 2021 (5 years 3 months)
Supported DCGS-A systems, including software installation, configuration, and troubleshooting. Maintained Active Directory and verified compliance with IAVAs and hotfixes for over 500 users and 350 portable workstations across multiple countries. Assisted in the deployment of updated software versions and system configurations to ensure mission readiness.
Field Service Software Engineer/System Administrator
General Dynamics Information Technology
Jun 2014 - Mar 2016 (1 year 9 months)
Maintained multi-network systems, including NSANET, SIPR, NIPR, and JWICS, ensuring system availability and security. Administered Active Directory and conducted troubleshooting for software and hardware systems. Provided training to Army personnel on system operations and software usage.
Field Service Software Engineer/System Administrator
General Dynamics Information Technology
Jun 2014 - Mar 2016 (1 year 9 months)
Maintained multi-network systems, including NSANET, SIPR, NIPR, and JWICS, ensuring system availability and security. Administered Active Directory and conducted troubleshooting for software and hardware systems. Provided training to Army personnel on system operations and software usage.
Sr. Field Software Engineer
Engility Corp
Jan 2011 - Jun 2014 (3 years 5 months)
Provided software support for systems, including Guardrail and OGS, across multiple operating systems (Windows, Solaris, Linux). Maintained U.S. Army Military Intelligence application software and systems operational capabilities through routine procedures. Trained personnel in system operation and maintenance procedures.
Sr. Field Software Engineer
Engility Corp
Jan 2011 - Jun 2014 (3 years 5 months)
Provided software support for systems, including Guardrail and OGS, across multiple operating systems (Windows, Solaris, Linux). Maintained U.S. Army Military Intelligence application software and systems operational capabilities through routine procedures. Trained personnel in system operation and maintenance procedures.
Education
Degrees, certifications, and relevant coursework
Western Governors University
Bachelor of Science, Information Technology
Currently pursuing a Bachelor of Science in Information Technology. This program focuses on comprehensive IT knowledge and skills.
Central Texas College
Associate of Applied Science, Computer Information Systems
Completed an Associate of Applied Science in Computer Information Systems. The curriculum covered various aspects of computer systems and information technology.
Central Texas College
Associate of Applied Science, Disciplined Studies
Obtained an Associate of Applied Science in Disciplined Studies. This degree provided a broad educational foundation across multiple disciplines.
Central Kitsap High School
High School Diploma, General Studies
Graduated with a High School Diploma. This foundational education prepared for further academic and professional pursuits.
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Job categories
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