1- Interns, experts and workshop supervisors in the Archaeological group Shahr-I Sokhta & Dahaneh-ye Qolaman Archaeological Expedition From 2000 until now.

2- Observer of archeological projects In the archeological group of the Shahr-I Sokhta & Dahaneh-ye Qolaman And the Faculty of Literature of Sistan and Baluchestan University on behalf of the Archaeological Research Institute of the country in different years.

3- Identification and registration of 72 satellite hills of Shahr-I Sokhta in 2005.

4- Head of Technical Design Group in the third chapter of Meshkinshahr's urban exploration led by Dr. Alireza Nobari Hejbari in 2004.

5- Exploration expert in Tel Abuchizan Shushtar under the supervision of Dr. Abbas Moghadam in 2005.

6- Workshop supervisor in the third chapter of excavations in the old city of Jiroft (Dacianus) led by Dr. Hamideh Choubak in 2006.

7- Expert and successor of the speculation group and determining the low privacy of Abyaneh Mountain under the supervision of Rahim Salamati 2006.

8- Expert of the General Directorate of Cultural Heritage of Sistan and Baluchestan Province in the excavation of Jalaq tombs in 2012.

9- Expert of the General Directorate of Cultural Heritage of Sistan and Baluchestan Province in determining the area of the castle and the Bampur area in 2015.

10- Director of the Cultural Heritage, Handicrafts and Tourism Department of Konarak from 2006 to 2009.

11- Head of the Organizing and Arranging Group of Reservoir Objects of the Regional Museum of Southeast Iran in 2011.

12- Deputy of the Regional Museum of Southeast Iran from 2011 to 2014.

13- Director of the Regional Museum of Southeast Iran from 2014 to 2015.

14- Expert on determining the authenticity of confiscated objects from smugglers of cultural property discovered by the General Directorate of Provinces-Airport-Railway- Border guard from 2006 to 2016.

15- Adviser to the Director General of Cultural Heritage, Handicrafts and Tourism of Sistan and Baluchestan Province on Youth Affairs from 2014 to 2015.

16- Deputy Minister of Cultural Heritage, Handicrafts and Tourism of Zahedan city in 2018.

17- Expert of Zahedan Post and Communication Museum from 2018 to 2020.

18- Official court expert Orientation of buildings and works (Passing an internship under supervision Iran Association of Forensic Experts).

Articles

1- Seyed Sajjadi, Seyed Mansour, Parsaiyan, Saeid, Human Bodies of the Shahr-e Sokhteh, Honors of Iranian Cultural Heritage 3 Sarv Simin, first edition, Ariarmana Publications, 2017.

2- Parsaian, Saeid, A Study of Shahr-e Sokhteh Cattle Rytons, Specialized Monthly of the General Directorate of Cultural Heritage, Handicrafts and Tourism of Sistan and Baluchestan Kav, No. 12, 2018.

3-       Parsaeian, Saeid, Statistical and Categorical Survey of Zoomorphic Figures from the Shahr-e Sokhteh Proceedings of Shahr-e Sokhteh Do, by Seyed Mansour Seyed Sajjadi and Enrico Scallone, Tehran, Pishin Pajooh, 2019.

1- Rahmani, Media,  Parsaiian, Saeid,  Use of short-range photogrammetry in the south and north walls of workshop 30 of Shahr-e Sokhteh industrial zone Proceedings of Shahr-e Sokhteh Do, by Seyed Mansour Seyed Sajjadi and Enrico Scallone, Tehran, Pishin Pajooh, 2019.  

2- Parsaian, Saeid, Seyed Sajjadi, Seyed Mansour, Eskandari, Nasir, Analysis and Analysis of Zoomorphic Figures from the Shahr-e Sokhteh, 4th National Conference on Iranian Archeology, 2019, Article COI: NCAI04_033.